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Search DetailsHIRATA EnnaGraduate School of Maritime Sciences / Department of Maritime SciencesProfessor
Researcher basic information
■ Research Keyword■ Research Areas
- Informatics / Intelligent informatics / AI, Machine Learning, Deep Learning
- Humanities & social sciences / Economic policy / Digitization, Competition, Shipping, Transport Economics
- Jun. 2022 - Present, Maritime Policy & Management, Associate Editor
- Apr. 2022 - Present, Port Effectiveness and Public Private Cooperation for Competitiveness (PEPP II), International Advisory Board, https://projects.au.dk/pepp-ii/international-advisory-board
- Nov. 2021 - Present, Japan Society of Logistics and Shipping Economics, International Exchange Committee
Research activity information
■ Award- Jul. 2023 Emerald Publishing, Emerald Literati Awards 2023 Outstanding Paper, Uncovering the impact of COVID-19 on shipping and logistics
- Jul. 2022 Emerald Publishing, Emerald Literati Awards 2022 Outstanding Paper, Blockchain technology in supply chain management: insights from machine learning algorithms
- Jun. 2018 The 11th International Conference of Asian Shipping and Logistics (ICASL 2018), Commended Paper Award
- Oct. 2016 Japan Society of Logistics and Shipping Economics, International Exchange Award
- Apr. 2025, Logistics, 9(2)(56) (56), 1 - 21, English[Refereed]Scientific journal
- Mar. 2025, Electronics, 14(7)(1241) (1241), 1 - 13, English[Refereed]Scientific journal
- Lead, Springer Science and Business Media LLC, Dec. 2024, Maritime Economics & Logistics, English[Refereed]Scientific journal
- Elsevier BV, Dec. 2024, Sustainable Futures, 8, 100358 - 100358, English[Refereed]Scientific journal
- Last, Informa UK Limited, Nov. 2024, Maritime Policy & Management, 1 - 14, English[Refereed]Scientific journal
- Nov. 2024, The Proceedings of the 70th JSCE Annual Meeting., 70, EnglishStrategy Generation and Selection for Maritime Piracy and Armed Robbery Problem in the Straits of Malacca and Singapore through Bayesian Network-based TOPSIS AnalysisSymposium
- Nov. 2024, 土木計画学研究・講演集, 70, JapaneseA Proposal for Container Transportation of Compressed Hydrogen in a Physical Internet Environment.Research institution
- Nov. 2024, 土木計画学研究・講演集, 70, JapaneseA Research on Prediction of People Flow around Stations Using Natural Language ProcessingSymposium
- Nov. 2024, 土木計画学研究・講演集, 70, JapaneseThe 2024 Issue in Logistics: A Natural Language Processing Analysis Using YouTube Comment Data.Symposium
- Sep. 2024, 生活協同組合研究, 584, 30 - 37, Japanese[Invited]
- (1) Background: This work focuses on improving the efficiency of warehouse operations with the goal of promoting efficiency in the logistics industry and mitigating logistics-related labor shortages. Many factors are involved in warehouse operations, such as the optimal allocation of manpower, the optimal layout design, and the use of automatic guided vehicles, which together affect operational efficiency. (2) Methods: In this work, we developed an optimal method for operating a limited number of workers or picking robots in a specific area, coping with cases of sudden disruptions such as a change in picking order or the blockage of aisles. For this purpose, the number of pickers, the storage capacity, and other constraints such as sudden changes in picking orders during the picking process, as well as blockages in the aisles of a warehouse site, are considered. The total travel distance is minimized using Gurobi, an optimization solver. (3) Results: The picking routes were optimized in three different scenarios using the shortest route between the starting point and the picking points, resulting in up to a 31% efficiency improvement in terms of the total distance traveled. (4) Conclusions: The main contribution of this work is that it focuses on the day-to-day work situations of sudden changes in the picking order and the presence of route blocks in real-world logistics warehouse sites. It demonstrates the feasibility of responding to sudden disruptions and simultaneously optimizing picking routes in real time. This work contributes to the overall efficiency of logistics by providing a simple, yet practical, data-driven solution for the optimization of warehouse operations.MDPI AG, Aug. 2024, Mathematics, 12(16) (16), 2580 - 2580, English[Refereed]Scientific journal
- May 2024, the Proceedings of the 10th International Physical Internet Conference, 26 - 35, English, No password[Refereed]International conference proceedings
- Apr. 2024, Sustainability, English, No password[Refereed]Scientific journal
- Corresponding, Apr. 2024, Logistics, English, No password[Refereed]Scientific journal
- Feb. 2024, Logistics, English, No password[Refereed]Scientific journal
- Nov. 2023, 土木計画学研究・講演集, 68, Japaneseフィジカルインターネットにおける物流拠点の最適立地と配送ルートの最適化Research society
- Last, Nov. 2023, 土木計画学研究・講演集, 68, Japanese物流倉庫におけるピッキングの最適化Research society
- Jul. 2023, Journal of Advanced Computational Intelligence and Intelligent Informatics, 27(4) (4), 603 - 608, English[Refereed]Scientific journal
- Elsevier BV, Apr. 2023, Asian Transport Studies, 9, 100110 - 100110, English[Refereed]Scientific journal
- Emerald, Oct. 2022, Maritime Business Review, 7(4) (4), 305 - 317, English
Purpose This research aims to uncover coronavirus disease 2019’s (COVID-19's) impact on shipping and logistics using Internet articles as the source.Design/methodology/approach This research applies web mining to collect information on COVID-19's impact on shipping and logistics from Internet articles. The information extracted is then analyzed through machine learning algorithms for useful insights.Findings The research results indicate that the recovery of the global supply chain in China could potentially drive the global supply chain to return to normalcy. In addition, researchers and policymakers should prioritize two aspects: (1) Ease of cross-border trade and logistics. Digitization of the supply chain and applying breakthrough technologies like blockchain and IoT are needed more than ever before. (2) Supply chain resilience. The high dependency of the global supply chain on China sounds like an alarm of supply chain resilience. It calls for a framework to increase global supply chain resilience that enables quick recovery from disruptions in the long term.Originality/value Differing from other studies taking the natural language processing (NLP) approach, this research uses Internet articles as the data source. The findings reveal significant components of COVID-19's impact on shipping and logistics, highlighting crucial agendas for scholars to research.[Refereed]Scientific journal - Sep. 2022, the Proceedings of the 30th Symposium on Fuzzy, Artificial Intelligence, Neural Networks and Computational Intelligence, 240 - 243, EnglishDevelopment of Researcher Network Visualization System by Matrix Researcher2vec[Refereed]International conference proceedings
- Sep. 2022, Proceedings of 2022 conference of International Association of Maritime Economists, EnglishA Study on Market Forecast of International Logistics Using Natural Language Processing -Based on a Questionnaire Survey for Major Freight Forwarders in Japan[Refereed]International conference proceedings
- Shipping, like most industries, is undergoing a digital transformation process which influences existing business models and operational practices, in a multifaceted way. Today, the shipping business context has been changing to incorporate further social demands, environmental, innovation and sustainability priorities, into fundamental shipping strategies, while taking advantage of technological advancements. In the era of Industry 4.0, which constitutes a recent evolution of advanced communications and information technologies and further promotes sustainable, human-centric, and resilient business development strategies, shipping and port entities need to embrace a broader perspective and a deeper understanding of various elemental technologies, namely: Artificial Intelligence, Blockchain, Cloud Computing, Big Data, and Physical Internet, in addition to core maritime logistics matters. This chapter proposes a descriptive framework of shipping digitalization and port automation, while providing a review of related technologies and business approaches, also international initiatives, for automation in global ports. Hence the chapter offers insights for business practitioners to steer through the current challenging global environment, also for policy makers to gain a more informed understanding of maritime logistics developments, towards necessary coordination and oversight mechanisms implementation.IntechOpen, Jul. 2022, Supply Chain - Recent Advances and New Perspectives in the Industry 4.0 Era, English[Refereed][Invited]In book
- With the increasing availability of large datasets and improvements in prediction algorithms, machine-learning-based techniques, particularly deep learning algorithms, are becoming increasingly popular. However, deep-learning algorithms have not been widely applied to predict container freight rates. In this paper, we compare a long short-term memory (LSTM) method and a seasonal autoregressive integrated moving average (SARIMA) method for forecasting the comprehensive and route-based Shanghai Containerized Freight Index (SCFI). The research findings indicate that the LSTM deep learning models outperformed SARIMA models in most of the datasets. For South America and the east coast of the U.S. routes, LSTM could reduce forecasting errors by as much as 85% compared to SARIMA. The SARIMA models performed better than LSTM in predicting freight movements on the west and east Japan routes. The study contributes to the literature in four ways. First, it presents insights for improving forecasting accuracy. Second, it helps relevant parties understand the trends of container freight markets for wiser decision-making. Third, it helps relevant stakeholders understand overall container shipping market trends. Lastly, it can help hedge against the volatility of freight rates.{MDPI} {AG}, Apr. 2022, Journal of Marine Science and Engineering, 10(5) (5), 593 - 593, English, No password[Refereed]Scientific journal
- Emerald, Dec. 2021, Maritime Business Review, 7(4) (4), 318 - 331, English, No password
Purpose Since the 2010s, market conditions for container shipping companies have been deteriorating owing to decreasing container cargo trade and increasing supply capacity. This study aims to contribute to the empirical literature on the container shipping industry market structure. Specifically, this study aims to investigate the extent of market competition.Design/methodology/approach This study analyzes the market structure and evaluates the market power of shipping companies through a non-structural test.Findings TheH- statistic for the entire period of 2004–2018 was 0.37, which is significantly different from zero. This indicates the absence of monopoly pricing throughout the entire period. For the time-phased estimates, theH- statistic between 2004 and 2008 is 0.15, which is not significantly different from zero. On the other hand, theH- statistic from 2009 to 2018 was 0.40, which differs significantly from zero.Originality/value As the Far East Freight Conference had released tariffs and charge rates by item for container shipping routes, monopolistic pricing is said to have appeared until the European Union abolished the European Economic Community (No. 4056/86) in 2008, before the economic crisis. However, this study indicates that pricing in the container shipping industry has been distinctly non-monopolistic; further, competition seems to have intensified since 2008. Industry competitiveness is of interest not only to academics but also to practitioners, including policymakers, especially when considering competition policies.[Refereed]Scientific journal - Dec. 2021, Maritime Transportation Research, 70, 67 - 77, JapaneseA Study on the Applicability of Blockchain Technology in Physical Internet[Refereed]Scientific journal
- Nov. 2021, Proceedings of 2021 conference of International Association of Maritime Economists, EnglishSimilarity between Digital Platforms – A Machine Learning Approach[Refereed]International conference proceedings
- Emerald, Sep. 2021, Maritime Business Review, 6(3) (3), 234 - 255, English
Purpose Bulk shipping mostly facilitates the smooth flow of raw materials around the globe. Regardless, forecasting a bulk shipbuilding orderbook is a seldom researched domain in the academic arena. This study aims to pioneer an econophysics approach coupled with an autoregressive data analysis technique for bulk shipbuilding order forecasting.Design/methodology/approach By offering an innovative forecasting method, this study provides a comprehensive but straightforward econophysics approach to forecast new shipbuilding order of bulk carrier. The model has been evaluated through autoregressive integrated moving average analysis, and the outcome indicates a relatively stable good fit.Findings The outcomes of the econophysics model indicate a relatively stable good fit. Although relevant maritime data and its quality need to be improved, the flexibility in refining the predictive variables ensure the robustness of this econophysics-based forecasting model.Originality/value By offering an innovative forecasting method, this study provides a comprehensive but straightforward econophysics approach to forecast new shipbuilding order of bulk carrier. The research result helps shipping investors make decision in a capital-intensive and uncertainty-prone environment.[Refereed]Scientific journal - In this study, we propose an effective method using deep learning to strengthen real-time vessel carbon dioxide emission management. We propose a method to predict real-time carbon dioxide emissions of the vessel in three steps: (1) convert the trajectory data of the fixed time interval into a spatial–temporal sequence, (2) apply a long short-term memory (LSTM) model to predict the future trajectory and vessel status data of the vessel, and (3) predict the carbon dioxide emissions. Automatic identification system (AIS) database of a liquefied natural gas (LNG) vessel were selected as the sample and we reconstructed the trajectory data with a fixed time interval using cubic spline interpolation. Applying the interpolated AIS data, the carbon dioxide emissions of the vessel were calculated based on the International Towing Tank Conference (ITTC) recommended procedures. The experimental results are twofold. First, it reveals that vessel emissions are currently underestimated. This study clearly indicates that the actual carbon dioxide emissions are higher than those reported. The finding offers insight into how to accurately measure the emissions of vessels, and hence, better execute a greenhouse gases (GHGs) reduction strategy. Second, the LSTM model has a better trajectory prediction performance than the recurrent neural network (RNN) model. The errors of the trajectory endpoint and carbon dioxide emissions were small, which shows that the LSTM model is suitable for spatial–temporal data prediction with excellent performance. Therefore, this study offers insights to strengthen the real-time management and control of vessel greenhouse gas emissions and handle those in a more efficient way.MDPI AG, Aug. 2021, Journal of Marine Science and Engineering, 9(8) (8), 871 - 871, English[Refereed]Scientific journal
- Emerald, May 2021, Maritime Business Review, 6(2) (2), 114 - 128, English, No password
Purpose This paper aims to retrieve key components of blockchain applications in supply chain areas. It applies natural language processing methods to generate useful insights from academic literature.Design/methodology/approach It first applies a text mining method to retrieve information from scientific journal papers on the related topics. The text information is then analyzed through machine learning (ML) models to identify the important implications from the existing literature.Findings The research findings are three-fold. While challenges are of concern, the focus should be given to the design and implementation of blockchain in the supply chain field. Integration with internet of things is considered to be of higher importance. Blockchain plays a crucial role in food sustainability.Research limitations/implications The research findings offer insights for both policymakers and business managers on blockchain implementation in the supply chain.Practical implications This paper exemplifies the model as situated in the interface of human-based and machine-learned analysis, potentially offering an interesting and relevant avenue for blockchain and supply chain management researchers.Originality/value To the best of the knowledge, the research is the very first attempt to apply ML algorithms to analyzing the full contents of blockchain-related research, in the supply chain sector, thereby providing new insights and complementing existing literature.[Refereed]Scientific journal - Blockchain technology, since its introduction, has been expected to be implemented in many areas. Cryptocurrency is one unique example that established a functioning application. On the other hand, blockchain technology is not immune to various challenges related to the nature of itself, privacy management, and antitrust laws, among others. This study lays out the nature of blockchain and applications in the maritime industry, while highlighting the bottlenecks. Potential resolutions and anticipated developments are proposed. To do this, we adopt a systematic approach and present an overview of blockchain in maritime literature. In addition, the fundamental problems with blockchain are investigated, beginning from their essentials to the pain points that are claimed to need improvement. For establishing a legitimate and practically meaningful blockchain platform, stakeholders need to achieve pluralism (consensus validation), privacy, and security of the system.MDPI AG, Mar. 2021, Journal of Marine Science and Engineering, 9(3) (3), 266 - 266, English[Refereed]Scientific journal
- Many states are actively working toward regulating CO2 emissions from a wide range of industries. However, due to the international characteristic of shipping, the emissions from shipping have not yet been strictly controlled. Using Automatic Identification System (AIS) data acquired through satellites, this study estimates the emission inventory, such as, CO2, CH4, CH4, N2O, NOx, CO and non-methane volatile organic compounds (NMVOCs) around the world and bunker consumption from a liquified natural gas (LNG) fleet under the assumption that a LNG fleet uses LNG as fuel. Using position data calculated from an AIS database, we made comparisons regarding the LNG trade amount and bunker consumption of LNG fleet, as well as the total CO2 inventory and CO2 emissions from LNG fleet in the vicinity of the coasts of relevant countries. The result provides insights into (1) how the emissions and bunker consumption from LNG fleet is distributed, (2) which countries are taking relatively more advantages of LNG trade, and (3) which countries are suffering possible harmful effects.Last, {MDPI} {AG}, Jan. 2021, Sustainability, 13(3) (3), 1250 - 1250, English[Refereed]Scientific journal
- Nov. 2020, The Asian Logistics Round Table (ALRT) 2020 Conference, EnglishForecasting container freight rate: A comparison of traditional and deep learning-based models[Refereed]International conference proceedings
- Inderscience Publishers, Nov. 2020, International Journal of Shipping and Transport Logistics, 12(6) (6), 563 - 563, English[Refereed]Scientific journal
- Sep. 2020, Proceedings of the 8th International Conference on Transportation and Logistics, EnglishA Discussion on How Covid-19 Impacts Shipping and Logistics: Implications from Machine Learning Perspective[Refereed]International conference proceedings
- Sep. 2020, Proceedings of 2020 Conference of International Association of Maritime Economists, EnglishApplication of Blockchain in Supply Chain: Insights from Machine Learning[Refereed]International conference proceedings
- Apr. 2020, 港湾荷役, 65(4) (4), 411 - 416, JapaneseBlockchain and port digitization : an overview of the TradeLens and the latest developments[Invited]Research institution
- Oct. 2019, Journal of logistics and shipping economics, 53, 61 - 70, JapaneseDiscussions On The Possibility Of Using Block Chain Technology In Shipping And Logistics Industry[Refereed]Scientific journal
- Last, Aug. 2019, Proceedings of the International Conference on Logistics and Industrial Engineering (ICLIE2019), 1 - 6, EnglishAnalyzing spatial autocorrelation in AIS based LNG emitted bunker consumption[Refereed]International conference proceedings
- Jun. 2019, Proceedings of 2019 Conference of International Association of Maritime Economists, EnglishMeasuring structure-conduct-performance in the container shipping market[Refereed]International conference proceedings
- Elsevier {BV}, Mar. 2019, The Asian Journal of Shipping and Logistics, 35(1) (1), 24 - 29, English[Refereed]Scientific journal
- Inderscience Publishers, Oct. 2018, International Journal of Shipping and Transport Logistics, 10(5/6) (5/6), 500 - 500, English[Refereed]Scientific journal
- Jun. 2018, Proceedings of the 11th International Conference of Asian Shipping and Logistics, EnglishService characteristics in container liner shipping industry[Refereed]International conference proceedings
- Jun. 2017, Proceedings of 2017 conference of International Association of Maritime Economists, EnglishService recovery and customer satisfaction in container liner shipping industry[Refereed]International conference proceedings
- Elsevier {BV}, Mar. 2017, The Asian Journal of Shipping and Logistics, 33(1) (1), 27 - 32, English[Refereed]Scientific journal
- Sep. 2016, Proceedings of 2016 conference of International Association of Maritime Economists, EnglishDemand Elasticity and Competitive Conditions in Container Liner Shipping Market[Refereed]International conference proceedings
- May 2016, Proceedings of International Forum on Shipping, Ports and Airports (IFSPA) 2015, 318 - 325, EnglishThe Effect of Container Liner Shipping on Economic Growth: A Panel Data Analysis[Refereed]International conference proceedings
- 日本海運経済学会, Oct. 2015, Journal of Logisistics and Shipping Economics, (49) (49), 41 - 50, EnglishLiner Shipping Market Contestability in Alliance Era[Refereed]Scientific journal
- Lead, Nov. 2023, Takeoff, (173) (173), 24 - 31, JapaneseCommon challenges and solutions for shipping and aviation in the DX era[Invited]Introduction commerce magazine
- Lead, Aug. 2022, 運輸と経済, 82(8) (8), JapaneseJapanese Logistics in the Post-Corona Era as Seen in the SNS Data[Invited]
- Lead, Aug. 2019, Japan Maritime Daily, JapaneseBlockchain - A Breakthrough Technology for Trade and Logistics[Invited]Introduction commerce magazine
- Joint work, 第1章 第6章 第8章 第13章 第14章, 晃洋書房, Sep. 2022, ISBN: 4771036721Introduction to International Transport and Logistics
- Joint work, Chapter 7, IntechOpen, Jan. 2022, English, Shipping, like most industries, is undergoing a digital transformation process which influences existing business models and operational practices, in a multifaceted way. Today, the shipping business context has been changing to incorporate further social demands, environmental, innovation and sustainability priorities, into fundamental shipping strategies, while taking advantage of technological advancements. In the era of Industry 4.0, which constitutes a recent evolution of advanced communications and information technologies and further promotes sustainable, human-centric, and resilient business development strategies, shipping and port entities need to embrace a broader perspective and a deeper understanding of various elemental technologies, namely: Artificial Intelligence, Blockchain, Cloud Computing, Big Data, and Physical Internet, in addition to core maritime logistics matters. This chapter proposes a descriptive framework of shipping digitalization and port automation, while providing a review of related technologies and business approaches, also international initiatives, for automation in global ports. Hence the chapter offers insights for business practitioners to steer through the current challenging global environment, also for policy makers to gain a more informed understanding of maritime logistics developments, towards necessary coordination and oversight mechanisms implementation., ISBN: 9781803553726Supply chain : recent advances and new perspectives in the industry 4.0 era
- Contributor, Chapter 1 (pp.1-40), 培風館, Mar. 2021, Japanese, ISBN: 9784563016104Introduction to Data Science
- Author, Kaibundo Publishing Co., Ltd, Oct. 2018, Japanese, ISBN: 9784303164140e-Shipping: Digitization in International Shipping Business
- JB Press Japan Innovation Review Forum, Apr. 2024, JapaneseNext Generation;Logistics Network Physical Internet's Mechanism and Implementation Examples[Invited]Public discourse
- 2023土木計画研究会秋大会, Nov. 2023, Japanese物流倉庫におけるピッキングの最適化Oral presentation
- 2023土木計画研究会秋大会, Nov. 2023, Japaneseフィジカルインターネットにおける物流拠点の最適立地と配送ルートの最適化Oral presentation
- International Association of Maritime Economists (2023), Sep. 2023, EnglishResearch Topics and Methods in Maritime Decarbonization: A Natural Language Processing ApproachOral presentation
- Emerging Topics in Transportation Studies, Feb. 2023, EnglishIndustry 4.0: technologies for next-generation maritime logistics and shipping digitalization[Invited]Public discourse
- Utilizing Digital Technology in the Field of Trade Facilitation under the Current COVID-19 Pandemic and Beyond: Best-Practices Sharing Workshops, Asia-Pacific Economic Cooperation, Jan. 2023, EnglishAdvanced Technologies and Recent Applications in Smart Ports[Invited]Nominated symposium
- The 30th Symposium on Fuzzy, Artificial Intelligence, Neural Networks and Computational Intelligence, Sep. 2022, EnglishDevelopment of Researcher Network Visualization System by Matrix Researcher2vec[Invited]Oral presentation
- International Association of Maritime Economists Conference 2022, Sep. 2022, EnglishDecoding Logistics Trend in Japan using SNS DataOral presentation
- International Association of Maritime Economists Conference 2022, Sep. 2022, EnglishA Study on Market Forecast of International Logistics Using Natural Language Processing -Based on a Questionnaire Survey for Major Freight Forwarders in JapanOral presentation
- JMC 海事振興セミナー, Jul. 2022, Japaneseブロックチェーン技術と国際物流[Invited]Public discourse
- 日本海運経済学会;日本交通学会, Jun. 2022, JapaneseSNSデータから見るポストコロナ時代の日本物流[Invited]Oral presentation
- JSPS JARA EVENT 2022 Denmark, Mar. 2022, EnglishMaritime and Climate Change - Introduction of Related Research in Japan[Invited]Keynote oral presentation
- African Development Senior Managers Forum on Towards Smart Strategies for Sustainable Container Terminal in the era of Blockchain and Big Data, Jan. 2022, EnglishApplication of AI and Blockchain Technology in Smart Container Terminal[Invited]Invited oral presentation
- International Association of Maritime Economists, Nov. 2021, EnglishSimilarity between Digital Platforms – A Machine Learning ApproachOral presentation
- the Japan Society of Naval Architects and Ocean Engineers, Oct. 2021, JapaneseBlockchain and Shipping[Invited]Nominated symposium
- International Conference of Transportation and Logistics, Sep. 2020, EnglishCovid-19 and Global Logistics –Implications from text mining perspectiveOral presentation
- Conference of International Association of Maritime Economists, Jun. 2020, EnglishIdentifying Trends for Blockchain Application in Supply Chain Using Text MiningOral presentation
- 日経 xTECH EXPO 2019, Oct. 2019, Japanese, International conferenceブロックチェーン技術を活用したサプライチェーン管理[Invited]Invited oral presentation
- 日本海運集会所, Sep. 2019, Japanese, Domestic conference外航海運業務電子化と革新的テクノロジーPublic discourse
- The 36th Annual Meeting of the Logistics Society of Japan, Sep. 2019, JapaneseEconomic effects of M & A in the container shipping industryOral presentation
- International Association of Port and Harbors 2019, May 2019, English, International conferenceA Blockchain Solution for Shipping and Logistics[Invited]Public discourse
- 海事振興連盟・海洋立国懇話会, Apr. 2019, Japanese, Domestic conference海運業界における業務電子化(現状と動向)[Invited]Public discourse
- The Maritime CIO Forum, Oct. 2018, English, International conferenceDigitizing Global Supply Chain – An Application of Blockchain in Shipping[Invited]Public discourse
- the 11th International Conference of Asian Shipping and Logistics, Jun. 2018, EnglishService Characteristics and Customer Satisfaction in Container Liner Shipping Industry
- The 11th International Conference of Asian Shipping and Logistics, Jun. 2018, English, International conferenceService characteristics in container liner shipping industryOral presentation
- 日本海運経済学年次大会, Oct. 2017, Japanese, Domestic conferenceコンテナ船業界のサービスリカバリーと顧客満足度Oral presentation
- Service recovery and customer satisfaction in container liner shipping industry, Jun. 2017, English, International conferenceService recovery and customer satisfaction in container liner shipping industryOral presentation
- The Conference of International Association of Maritime Economists, Aug. 2016, English, International conferenceDemand Elasticity and Competitive Conditions in Container Liner Shipping MarketOral presentation
- International Forum on Shipping, Ports and Airports, Dec. 2015, English, International conferenceA Panel Data Analysis to the Effect of Container Liner Shipping on Economic GrowthOral presentation
- Japan Society of Civil EngineersSep. 2023 - Present
- Japan Logistics Society2021 - Present
- The Japanese Society for Artificial IntelligenceFeb. 2020 - Present
- INFORMATION PROCESSING SOCIETY OF JAPANSep. 2019 - Present
- Workshop For Logistics In AsiaJan. 2019 - Present
- International Association of Maritime Economists (IAME)Apr. 2016 - Present
- JAPAN SOCIETY OF LOGISTICS AND SHIPPING ECONOMICSSep. 2015 - Present
- 日本学術振興会, 科学研究費助成事業 基盤研究(C), 基盤研究(C), 神戸大学, Apr. 2023 - Mar. 2026, Principal investigatorフィジカルインターネットにおける物流拠点の設計
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Tokyo University of Marine Science and Technology, Apr. 2021 - Mar. 2026, CoinvestigatorResearch on operational efficiency and environmental load reduction of ships and land transportation in smart ports
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Kobe University, Apr. 2017 - Mar. 2020, Principal investigatorThe key research findings are summarized as follows. (1)The top three service characteristics influencing customer satisfaction in Container Liner Shipping (henceforth: CLS) industry are “quality of customer service representative”, “quality of digitization” and “quality of sales representative”. (2) Economy of scale in CLS industry has been fading since 2009 and dis-economy of scale has been observed in recent years. Larger share of fleet capacity (measured in numbers of twenty-foot equivalent unit owned) does not yield higher profitability for a shipping company (shipping company). (3) M&As in CLS industry do not have a positive effect on firms’ profitability but do improve firms’ stability and reduce risks of bankruptcy. The research findings were captured in four papers, out of which three were published in peer reviewed international scientific journals.
- Panelist, https://one-container.com/en/, 03 Aug. 2023 - 04 Aug. 2023Container Shipping Summit (Singapore)
- Panelist, https://service.shippio.io/conference/lds2023/, 02 Mar. 2023 - 03 Mar. 2023物流におけるビッグデータ活用の最前線 ~ビジネスへの応用を探る!~
- Panelist, ポストコロナ時代の海運・航空分野のデジタライゼーション, 17 Oct. 2021 - 17 Oct. 2021Japan Society of Logistics and Shipping Economics Annual Conerence (2021)
- Panelist, Aug. 2018Trends and outlook: Transitioning to a digital future
- LOGI-BIZ, 06 Apr. 2023, https://online.logi-biz.com/78934/気鋭の有識者、国際物流変革にビッグデータやブロックチェーンは不可欠と指摘Internet
- 日本海事新聞, Aug. 2019ブロックチェーンが切り開く貿易物流Paper
- 日経BP, Dec. 2018ブロックチェーン技術を活用したエコシステム構築Internet
- ASIAN LOGISTICS ROUND TABLE (ALRT) CONFERENCEASIAN LOGISTICS ROUND TABLE (ALRT) CONFERENCE01 Sep. 2020 - PresentAcademic society etc
- Transportation Research Part E: Logistics and Transportation ReviewTransportation Research Part E: Logistics and Transportation Review01 Aug. 2020 - PresentPeer review etc
- Maritime Policy and ManagementMaritime Policy and Management01 Sep. 2018 - PresentPeer review etc
- International Association of Maritime Economists (IAME) conference 2023 (Long Beach), Session Chair05 Sep. 2023 - 08 Sep. 2023Academic society etc
- International Conference on Neural Information Processing 2022International Conference on Neural Information Processing 202222 Nov. 2022 - 26 Nov. 2022Competition etc
- International Conference on Neural Information Processing 2021International Conference on Neural Information Processing 202108 Dec. 2021 - 12 Dec. 2021Competition etc
- Program Committee MemberProgram Committee Member18 Jul. 2021 - 20 Jul. 2021Competition etc
- International Symposium on Sustainable LogisticsInternational Symposium on Sustainable Logistics30 Apr. 2021 - 30 Apr. 2021Competition etc
- Growth and Change, WileyGrowth and Change, WileyPeer review etc
- The Asian Journal of Shipping and Logistics, ElsevierThe Asian Journal of Shipping and Logistics, ElsevierPeer review etc
- International Journal of e-Navigation and Maritime Economy, ElsevierInternational Journal of e-Navigation and Maritime Economy, ElsevierPeer review etc
- Conference of International Association of Maritime EconomistsConference of International Association of Maritime EconomistsCompetition etc
- International Journal of Shipping and Transport Logistics, InderscienceInternational Journal of Shipping and Transport Logistics, IndersciencePeer review etc