Clients

  • Ajinomoto Co., Inc.
  • All Nippon Airways Co., Ltd.
  • AMITA Corporation
  • Asahi Glass Co., Ltd.
  • Asahi Group Holdings,Ltd.
  • BANDAI NAMCO Holdings Inc.
  • Bridgestone Corporation
  • Canon Marketing Japan Inc.
  • Chugai Pharmaceutical Co., Ltd.
  • Daiichi Sankyo Company, Ltd.
  • Dowa Holdings Co., Ltd.
  • Fuji Xerox Co., Ltd.
  • FUJIFILM Holdings Corporation
  • Hitachi, Ltd.
  • Honda Motor Co., Ltd.
  • Idemitsu Kosan Co., Ltd.
  • INAX Corporation(LIXIL Corporation)
  • INPEX CORPORATION
  • ITOKI Corporation
  • Japan Material Co., Ltd.
  • Kajima Corporation
  • Kao Corporation
  • Kawasaki Heavy Industries, Ltd.
  • KONICA MINOLTA, INC.
  • MAEDA CORPORATION
  • Maruha Nichiro Corporation
  • Mitsubishi Chemical Holdings Corporation
  • Mitsubishi Corporation
  • Mitsubishi Electric Corporation
  • Mitsubishi Estate Co., Ltd.
  • Mitsubishi Heavy Industries, Ltd.
  • Mitsubishi UFJ Financial Group, Inc.
  • NEC Corporation
  • Nihon Unisys, Ltd.
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION
  • Nissan Motor Company
  • NTT DOCOMO, INC.
  • OMRON Corporation
  • Panasonic Corporation
  • Ricoh Company, Ltd.
  • Ryohin Keikaku Co.,Ltd.
  • Sekisui Chemical Co., Ltd.
  • SHIGA BANK, Ltd.
  • Shiseido Co.,Ltd.
  • Showa Shell Sekiyu K.K.
  • Sompo Japan Insurance Inc.
  • Sony Corporation
  • Suntory Holdings Limited
  • SURUGA bank Ltd.
  • SustainAbility Ltd.
  • Takenaka Corporation
  • The Dai-ichi Mutual Life Insurance Company
  • Tokyo Gas Co., Ltd.
  • Tokyo Marine & Nichido Fire Insurance Co., Ltd.
  • Toshiba Corporation
  • TOYOTA INDUSTRIES CORPORATION
  • Toyota Motor Corporation
  • Triumph International(Japan)Ltd.
  • Unicharm Corporation
  • Wacoal Holdings Corp.



  • Ministry of Foreign Affairs of Japan
  • Japan Environment Management Association For Industry
  • Japan International Cooperation Agency(JICA)
  • Japan Oil, Gas and Metals National Corporation
  • Ministry of Economy, Trade and Industry
  • Ministry of the Environment
  • Shiga committee for economic development
  • Tohoku University
  • World Business Council for Sustainable Development