Chairman and CEO
Senior Managing Director and COO, in charge of Administration Unit
Senior Managing Director, Chief Economist, in charge of Research Strategy Unit
Managing Director, in charge of Energy Data and Modelling Center (EDMC)
Board Member, Director, in charge of Electric Power Industry Unit
Board Member, Director, in charge of Clean Energy Unit
Board Member, Director, in charge of Climate Change & Energy Efficiency Unit
Senior Research Director, Manager, Business Support Group, Assistant Director, Administration Unit
Principal Senior Fellow, Administration Unit, Clean Energy Unit
Senior Research Director, Manager, Research Strategy Group, Assistant Director, Research Strategy Unit, New Energy System Group, Clean Energy Unit
Senior Research Director, Manager, Global Energy Group 1, Director, Energy Security Unit
Senior Fellow, Energy Security Unit
Senior Researcher, Global Energy Group 1, Energy Security Unit
Executive Analyst, Manager, Global Energy Group 2, Energy Security Unit
Researcher, Global Energy Group 2, Oil Group, Oil, Coal, and Mineral Resources Group, Energy Security Unit
Executive Researcher, Manager, Oil, Coal, and Mineral Resources Group, Energy Security Unit
Researcher, Oil, Coal, and Mineral Resources Group, Global Energy Group 1, Energy Security Unit
Executive Analyst, Gas Group, Energy Security Unit
Senior Research Director, Manager, Electric Group, Assistant Director, Electric Power Industry Unit
Senior Fellow, Electric Power Industry Unit
Executive Researcher, Manager, Electric Power Group, Electric Power Industry Unit
Senior Researcher, Electric Power Group, Electric Power Industry Unit
Researcher, Electric Power Group, Electric Power Industry Unit
Senior Researcher, Nuclear Energy Group, Electric Power Industry Unit, Research Strategy Group, Research Strategy Unit
Senior Research Director, Manager, New Energy System Group, Assistant Director, Clean Energy Unit
Expert, Clean Energy Unit
Principal Research Fellow, Clean Energy Unit(Concurrently serve as Associate Professor, Yokohama National University)
Executive Researcher, Manager, Renewable Energy Group, Clean Energy Unit
Executive Economist, Renewable Energy Group, Clean Energy Unit
Executive Researcher, Renewable Energy Group, Clean Energy Unit
Senior Researcher, Renewable Energy Group, Clean Energy Unit
Researcher, Renewable Energy Group, Clean Energy Unit
Senior Economist, New Energy System Group, Clean Energy Unit
Senior Researcher, New Energy System Group, Clean Energy Unit
Senior Research Director, Manager, International Cooperation Group, Clean Energy Unit
Senior Researcher, International Cooperation Group, Clean Energy Unit
Executive Economist, Manager, Energy and Economic Analysis Group (EEA),Assistant Director, Energy Data and Modelling Center (EDMC)
Principal Research Fellow, Energy Data and Modelling Center (EDMC)(Concurrently serve as Professor, Ritsumeikan Asia Pacific University (APU))
Executive Analyst, Manager, Econometric and Statistical Analysis Group (ESA), Energy Data and Modelling Center (EDMC)
Senior Economist, Energy Data and Modelling Center (EDMC)
Economist, Econometric and Statistical Analysis Group (ESA), Energy Data and Modelling Center (EDMC)
Senior Economist, Energy and Economic Analysis Group (EEA), Energy Data and Modelling Center (EDMC)
Economist, Energy and Economic Analysis Group (EEA), Energy Data and Modeling Center (EDMC)
Senior Research Director, Assistant Director, Climate Change and Energy Efficiency Unit
Senior Fellow, Climate Change and Energy Efficiency Unit
Executive Researcher, Manager, Climate Change Group, Climate Change and Energy Efficiency Unit
Executive Economist, Climate Change Group, Climate Change and Energy Efficiency Unit
Executive Economist, Climate ChangeGroup, Climate Change and Energy Efficiency Unit
Senior Researcher, Climate Change Group, Climate Change and Energy Efficiency Unit
Senior Researcher,Climate Change Group, Climate Change and Energy Efficiency Unit
Researcher, Climate Change Group, Climate Change and Energy Efficiency Unit
Executive Economist, Manager, Energy Efficiency Group, Climate Change and Energy Efficiency Unit
Senior Researcher, Energy Efficiency Group, Climate Change and Energy Efficiency Unit
Researcher, Energy Efficiency Group, Climate Change and Energy Efficiency Unit
Senior Research Director, Director, JIME Center
Executive Analyst, Assistant Director, JIME Center
Executive Analyst, JIME Center, IEEJ
Executive Researcher, JIME Center, IEEJ
Senior Researcher, JIME Center
President of the Oil information Center, Senior Research Director, The Oil information Center (OIC),Oil, Coal, and Mineral Resources Group, Energy Security Unit
Secretary-General,The Oil Information Center (OIC)