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Profiles

in Japanese

Researchers

  • Teruyuki Ohno
    Teruyuki OhnoExecutive Director
    Teruyuki Ohno joined Renewable Energy Institute in 2013. He has actively participated in the policy formation of Japan’s climate change measures as a member of the subcommittee of carbon pricing and others led by the Ministry of the Environment Japan. Before joining the Institute, he was Director General of the Bureau of Environment, Tokyo Metropolitan Government for three years, covering a broad range of environmental issues including energy, climate change, waste management, pollution control, natural environment, and sustainable development. His notable achievements include the “No Dirty Diesel Vehicle Strategy in Tokyo” which reduced the air pollution and PM emissions, and implementation of Japan’s first Cap-and-Trade Program in Tokyo in 2008, involving the industries and successfully building a grand consensus. His active leadership in promoting renewable energy and energy efficiency led to the formation of the foundation of Tokyo’s energy policy. He also serves as part-time lecturer at the University of Tokyo, Adviser for ICLEI Japan and Board Member of WWF Japan.
    He received the Haagen-Smit Clean Air Award from the California Air Resources Board in 2014. His publications include "Energy Strategies of Municipality Governments" (Iwanami, 2013, Japanese) among others.
  • Mika Ohbayashi
    Mika OhbayashiDirector
    Mika Ohbayashi is Director of Renewable Energy Institute since its foundation in August 2011. Before joining the Institute, Ohbayashi worked for the International Renewable Energy Agency, IRENA, based in Abu Dhabi, as Policy and Project Regional Manager for Asia Oceania. She worked at the British Embassy to Japan as Climate Change Project Advisor, and she served as Director at the Institute for Sustainable Energy Policies. She started her career in the energy field by joining the Citizens' Nuclear Information Center in 1992, where she was in charge of energy issues and Asian nuclear power program. She was awarded the Global Leadership Award in Advancing Solar Energy Policy by the International Solar Energy Society (ISES) in 2017.
  • Masaya Ishida
    Masaya IshidaSenior Manager, Business Alliance
    Masaya Ishida joined Renewable Energy Institute in 2017 to lead research activities on renewable energy business. Prior to joining the Institute, he was Executive Producer at ITmedia Inc., a Softbank Group company, where he launched “Smart Japan,” a leading online media in Japan focusing on renewable energy deployment and electric power market reformation. He has held senior positions at several technology information media and internet businesses, including “EE Times Japan” and “Nikkei Computer.” He holds a B.S. and M.S. in Information Engineering from Tokyo Institute of Technology.
    At Renewable Energy Institute, he is a regular contributor to columns and case-studies that introduce renewable energy projects across Japan. In addition, he was responsible for the launch of the Renewable Energy Users Network (RE-Users), a network of corporate energy users which aims to accelerate renewable procurement in Japan, and the RE-Users Regional Alliance, an initiative aiming to disseminate renewables procurement practices across local regions in Japan.
  • Yuko Nishida
    Yuko NishidaSenior Manager, Climate Change
    Yuko Nishida joined Renewable Energy Institute in 2017. She specializes in policy making of sustainable development in cities, sustainable architecture and urban planning. Before joining the Institute, she worked for the Tokyo Metropolitan Government on climate policies and international environmental cooperation projects. She has collaborated with C40 cities, the global network of mega-cities committed to addressing climate change, and was responsible for compiling the publication of “Urban Efficiency,” a series of case studies on energy-saving measures for urban constructions. She has a bachelor’s degree in Political Science from Waseda University and a master’s degree in Public Administration from the Kennedy School of Government, Harvard University.
    At Renewable Energy Institute, she is responsible for medium to long-term strategy development and provides support for energy transition projects in the building sector as well as climate change measures for non-state actors such as local governments and the business sector.
  • Hiroshi Takahashi
    Hiroshi TakahashiSenior Research Fellow
    Hiroshi Takahashi specializes in public policy and energy policy. He obtained a master’s degree from the Fletcher School of Law and Diplomacy, MA, USA and a doctoral degree from the University of Tokyo, and currently serves as Professor at Tsuru University. His former career includes Deputy Director at IT Policy Office of Cabinet Secretariat, Assistant Professor at the University of Tokyo, and Research Fellow at Fujitsu Research Institute. He has actively participated in the policy formation of Japan’s electricity system reform and renewable energy deployment as a member of the Advisory Committee for Natural Resources and Energy as well as a special advisor to the Cabinet Office. He is the author of "Energy Policy Studies" (2017, Iwanami Shoten) and “Market Liberalization of Electric Utilities” (2011, Nihon Keizai Shimbun Shuppansha), among others.
  • Tatsuya Wakeyama
    Tatsuya WakeyamaSenior Research Fellow
    Tatsuya Wakeyama (Ph.D.) is Associate Professor at Kyushu University Platform of Inter/Transdisciplinary Energy Research. He joined Renewable Energy Institute in 2012, and serves as Senior Research Fellow since 2018. He specializes in energy scenario analysis with the case of high integration of renewables by using AMPL: A Modeling Language for Mathematical Programming, as well as resource engineering, geothermal energy and geographic information system (GIS). He holds a Ph.D. from Kyushu University on renewable energy potential evaluation by using GIS.
    At Renewable Energy Institute, he commits to the research projects on domestic/foreign grid system managements including interconnectors.
  • Tetsuo Saitou
    Tetsuo SaitouSenior Research Fellow
    Tetsuo Saitou joined Renewable Energy Institute in 2019. He started his career at Fuji Electric in 1971 designing control systems for hydroelectric power stations and electric grid systems, and from 1996 he was responsible for driving EPC for wind power plants. He served as a Board of Director of the Japan Wind Power Association since its establishment in 2001. He joined Electric Power Development Co., Ltd. (J-POWER) from 2007 where he was involved in developing wind power generation business. As the Japan Wind Power Association became a new organization in 2010, he undertook research on the potential of wind power generation in Japan formulating the targets for 2050 and recommendations for achieving the targets on its findings. From 2015, he became a Project Researcher at the University of Tokyo, Institute of Industrial Science, where he dedicated his time on research on maintaining power quality and improvement using wind power forecasting and control functions of wind power plants. Since 2005, he has been a member of various committees related to wind power plants and electric grid systems at the Ministry of Economy, Trade and Industry (METI), Ministry of Environment (MOE), Ministry of Land, Infrastructure, Transport and Tourism (MLIT) and New Energy and Industrial Technology Development Organization (NEDO), among others.
    At Renewable Energy Institute, his research focuses on solar and wind power curtailment data analysis and interconnectors.
  • Takanobu Aikawa
    Takanobu AikawaSenior Researcher
    Takanobu Aikawa joined Renewable Energy Institute in 2016. Previously he was at Mitsubishi UFJ Research and Consulting and conducted research and consulting on the forestry industry. Spurred by the Great East Japan Earthquake, he began to engage in a variety of bioenergy projects, mainly focusing on woody biomass. From early on, he has paid attention on bioenergy sustainability issues, and since April 2019 he has been a member of the Bioenergy Sustainability Working Group at the Agency for Natural Resources and Energy under the Ministry of Economy, Trade and Industry. He holds his master’s degree in forest ecology from the Graduate School of Agriculture, Kyoto University and received a doctorate in agricultural studies on human resources development policy in the forest management at the Research Faculty of Agriculture, Hokkaido University.
    At Renewable Energy Institute, he specializes in bioenergy policies and focuses on research on sustainability of woody biomass, the development of medium to long-term strategies and is also responsible for collaborating with local governments for promoting renewables.
  • Shota Ichimura
    Shota IchimuraSenior Researcher
    Shota Ichimura joined Renewable Energy Institute in 2018. He has extensive field experience through many infrastructure projects that support essential utilities. In addition to research and development on wavelength division multiplex (WDM) systems of submarine fiber-optic cable, he has worked for a communications company and a power cable manufacturer and has led international projects including installation of submarine fiber-optic cable and power cable abroad. He also served as a project manager of large-scale solar power generation (mega solar) in Japan. He earned a master’s degree in architecture from Tokyo University of Science, and is a First-Class Electric Works Execution Manager.
    At Renewable Energy Institute, his research focuses on interconnectors and offshore wind.
  • Keiji Kimura
    Keiji KimuraSenior Researcher
    Keiji Kimura joined Renewable Energy Institute in 2013. In 2007, he completed his doctorate course at the graduate school of International Relations at Ritsumeikan University and specializes in environmental economics and renewable energy policy theory.
    At Renewable Energy Institute, his research focuses on renewable energy policies and its institutional challenges and power generation cost analysis. He is also responsible for compiling renewable energy statistics on the Institute’s website.
  • Seiichiro Kimura
    Seiichiro KimuraSenior Researcher
    Seiichiro Kimura (Ph.D., P.E.jp) joined Renewable Energy Institute in 2018. Specializes in cost-benefit analysis, techno-economic analysis with market penetrating simulation in the energy system. He started his career at Mitsubishi Heavy Industries in 2004, and was engaged in development of hydrogen energy until 2010. After working for International Institute for Carbon-Neutral Energy Research of Kyushu University, he became an associate at the Matsushita Institute of Government and Management between 2014 and 2018, where he was engaged in research on interconnecting electric power systems with the aim of increasing energy self-sufficiency through its own resources and eventually becoming a nation capable of suppling energy to other countries (energy-exporting nation). He received B.Sc. from Tokyo University of Science, M.Sc. from Tokyo Institute of Technology, and Ph.D. from Kyushu University.
    At Renewable Energy Institute, his research focuses on interconnectors and market design for electricity system reform. He has also been responsible for formulating visualized charts and maps for the Power Supply/Demand and Power Flow of Interregional Interconnections data on the Institute’s website.
  • Mika Kudo
    Mika KudoSenior Researcher / Lawyer
    Mika Kudo joined Renewable Energy Institute in 2016. After graduating from the University of Tokyo, she worked as a law practitioner from 1999. She started her career as a researcher in the Research Office for Judicial Reform of Japan Federation of Bar Associations (JFBA) in 2002 when the Japanese government engaged in the judicial reform from 2001. She was in charge of research on the implementation of Saiban-in (lay judge or jury) system, reform of criminal procedure, law school system, the social impact of increasing in-house counsels, as well as judicial systems and researches in foreign countries related to those issues. While working as a staff attorney for JFBA for over 10 years, she also served in the Civil Legal Aid Division of the Japan Legal Support Center in 2010.
    At Renewable Energy Institute, her research focuses on interconnectors, market design for electricity system reform and the institutional challenges for renewable energy such as offshore wind.
  • Yuri Okubo
    Yuri OkuboSenior Researcher
    Yuri Okubo joined the Institute in 2015 as Climate Change Policy Advisor to develop and implement the Institute’s strategy to promote renewable energy from the climate change policy perspectives.
    She started her career working for a NGO (CASA) in Japan and became a research assistant at the Department of Political Science of the University of Zurich where she was engaged in research projects on climate and sustainable development which were funded by the European Parliament, the German Federal Environment Agency and UK organizations. She joined the Foundation myclimate to set up its Japanese affiliation and support the global network. She obtained a master’s degree in International Relations at Kobe City University of Foreign Studies.
    At Renewable Energy Institute, she specializes on climate change policies in general and her research focuses on global and domestic coal power business policies and trends. She also takes the lead for joint studies with international organizations.
  • Hajime Takizawa
    Hajime TakizawaSenior Researcher
    Hajime Takizawa joined the Institute in 2019. He specializes in profitability analysis of Waste-to-Energy business and has undertaken feasibility studies in Southeast Asia. He was previously a consultant at the Ministry of Environment’s affiliated organization and Senior Safeguard Officer at Japan International Cooperation Agency. He has a bachelor’s degree in Commerce from Waseda University and a master’s degree in Sustainable International Development from Brandeis University, Heller School for Social Policy and Management in Massachusetts, USA, where he was awarded a Rotary Foundation Ambassadorial Scholarship.
    At Renewable Energy Institute, he is in charge of climate change projects and his current focus is on domestic and foreign coal power plants and their economic feasibility and financial risks.
  • Jiyang Wang
    Jiyang WangSenior Researcher
    Jiayang Wang joined Renewable Energy Institute as Research Associate in 2018 and assumed his current position in 2019. Specializes in environmental economics. In 2010 he started his research on renewable energy development in China, and in 2013 he joined a project on “Determinant Factors of Dispersed Photovoltaic Installation among China companies” supported by the Chinese government. In 2017 he was a Project Researcher at the Policy Alternatives Research Institute, University of Tokyo, where he worked on multi-model assessment of long-term climate policy, as well as developments in renewable energy in China. He obtained a Ph.D. from Nagoya University in 2017.
    At Renewable Energy Institute, his research focuses on energy transition and expansion of renewable energy in China.
  • Romain Zissler
    Romain ZisslerSenior Researcher
    Romain Zissler joined Renewable Energy Institute in 2014. He specializes in studies on power companies’ new business models in Japan, Europe and the United States and the progresses of renewable energy deployment around the world. He is also the lead country contributor for France in the Renewables Global Status Report, a flagship publication of the Renewable Energy Policy Network for the 21st Century (REN21). He obtained a master’s degree in energy finance at Paris-Dauphine University in 2012.
    At Renewable Energy Institute, his research focuses on studies on the current global energy transition. He is also responsible for compiling international energy statistics on the Institute’s website.
  • Emi Ichiyanagi
    Emi IchiyanagiResearch Associate
    Emi Ichiyanagi joined Renewable Energy Institute in 2015, and assumed her current position in 2018. Specializes in the German energy policy, comparative environmental policies and policy-making process, she conducts research on energy transition in Germany and its related laws, and dissemination of information. She studied environmental policy, environmental laws, and environmental management at the Free University of Berlin and earned her master’s degree in Public and Private Environmental Management in 2016. Since 2017, she has been enrolled in the Doctoral Program at the Graduate School of Global Environmental Studies of Kyoto University. She was also a visiting PhD student at the Chair of Environmental and Climate Policy of the Technical University of Munich in 2018.
    At Renewable Energy Institute, her research focuses on Germany’s renewable energy and climate change policies and is also responsible for delivering latest news on Japan’s current energy situation to the Institute’s overseas network.

External Links

  • JCI 気候変動イニシアティブ
  • 自然エネルギーで豊かな日本を創ろう!アクション
  • irelp
  • 全球能源互联网发展合作组织

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