Outside Directors

As of April 1, 2025

Goro Yamaguchi

Photo: Goro Yamaguchi

Goro Yamaguchi
Outside Director
[Date of Birth]
January 21, 1956

  • Jun. 2024
    Outside Director of Toyota Tsusho Corporation (Current position)
    Jun. 2017
    Outside Director (Current position)
    Apr. 2017
    Chairman of the Board and Representative Director of Kyocera Corporation (Current position)
    Apr. 2013
    President and Representative Director, President and Executive Officer of Kyocera Corporation
    Jun. 2009
    Director and Managing Executive Officer of Kyocera Corporation

Keiji Yamamoto

Photo: Keiji Yamamoto

Keiji Yamamoto
Outside Director
[Date of Birth]
March 28, 1961

  • Apr. 2025
    Chief Officer, Digital Information and Communication Group (Current position)
    Apr. 2023
    Senior Fellow of TOYOTA MOTOR CORPORATION
    Jan. 2021
    Operating Officer of TOYOTA MOTOR CORPORATION
    Chief Information & Security Officer of TOYOTA MOTOR CORPORATION (Current position)
    Jul. 2019
    President, Connected Company of TOYOTA MOTOR CORPORATION
    Operating Officer of TOYOTA MOTOR CORPORATION
    Jun. 2019
    Outside Director (Current position)
    Apr. 2017
    Managing Officer of TOYOTA MOTOR CORPORATION
    Apr. 2016
    Executive General Manager of TOYOTA MOTOR CORPORATION

Tsutomu Tannowa

Photo: Tsutomu Tannowa

Tsutomu Tannowa
Outside Director, Independent Director
[Date of Birth]
October 26, 1951

  • Jun. 2023
    Outside Director of TOKYO GAS CO.,LTD (Current position)
    Apr. 2023
    Director, Chairperson of the Board of Mitsui Chemicals, Inc. (Current position)
    Jun. 2022
    Outside Director (Current position)
    Apr. 2020
    Representative Director, Chairperson of the Board of Mitsui Chemicals, Inc.
    Apr. 2014
    Representative Director, Member of the Board, President & CEO of Mitsui Chemicals, Inc.
    Apr. 2013
    Member of the Board, Senior Managing Executive Officer of Mitsui Chemicals, Inc.
    Jun. 2012
    Member of the Board, Managing Executive Officer of Mitsui Chemicals, Inc.
    Apr. 2010
    Managing Executive Officer of Mitsui Chemicals, Inc.
    Apr. 2007
    Executive Officer of Mitsui Chemicals, Inc.

Junko Okawa

Photo: Junko Okawa

Junko Okawa
Outside Director, Independent Director
[Date of Birth]
August 31, 1954

  • Jun. 2023
    Outside Director of Tokyo Electric Power Company Holdings, Inc. (Current position)
    Jun. 2022
    Outside Director (Current position)
    Outside Director of Asahi Group Holdings, Ltd. (Current position)
    Jun. 2020
    Outside Director of The Shoko Chukin Bank, Ltd.
    Apr. 2019
    External Affairs Representative of Japan Airlines Co., Ltd.
    Jun. 2018
    Vice Chairperson of Japan Airlines Co., Ltd.
    Apr. 2016
    Representative Director, Senior Managing Executive Officer of Japan Airlines Co., Ltd.
    Jun. 2013
    Director, Senior Managing Executive Officer of Japan Airlines Co., Ltd.
    Apr. 2013
    Senior Managing Executive Officer of Japan Airlines Co., Ltd.
    Feb. 2012
    Managing Executive Officer of Japan Airlines Co., Ltd.
    Feb. 2010
    Executive Officer of Japan Airlines Co., Ltd.

Kyoko Okumiya

Photo: Kyoko Okumiya

Kyoko Okumiya
Outside Director, Independent Director
[Date of Birth]
June 2, 1956

  • Jun. 2023
    Outside Director (Current position)
    Outside Director of ASAHI KOGYOSHA CO., LTD. (Current position)
    Jun. 2018
    Outside Director of The Bank of Yokohama, Ltd.
    Apr. 2018
    Member of Administrative Advisory Council, School of Legal and Political Studies of The University of Tokyo
    Jul. 2017
    Chairperson of The Labour Policy Council Equal Employment Opportunity Subcommittee (Current position)
    Jun. 2014
    Outside Audit & Supervisory Board Member of NEC Corporation
    Outside Director of MORINAGA MILK INDUSTRY CO., LTD.
    Aug. 2003
    Member of Audit Committee of Kawasaki City
    Sep. 2000
    Partner, Tanabe & Partners (Current position)
    Apr. 1984
    Registered as attorney at law

Makoto Ando

Photo: Makoto Ando

Makoto Ando
Outside Director, Independent Director
[Date of Birth]
February 16, 1952

  • Jun. 2024
    Outside Director (Current position)
    Apr. 2024
    Programme Director, Fundamental Technologies for Sustainable Efficient Radio Wave Use R&D Project of Ministry of Internal Affairs and Communications (Current position)
    Jan. 2022
    Chairperson of Japan Coordinating Council for Wireless Power Transfer (Current position)
    Jun. 2020
    Programme Director, Strategic Information and Communications R&D Promotion Programme of Ministry of Internal Affairs and Communications (Current position)
    Apr. 2018
    Director (research, information) of Independent Administrative Agency National College of Technology
    Apr. 2017
    Emeritus Professor of Tokyo Institute of Technology (Current position)
    Apr. 2015
    Director, Executive Vice President for Research Tokyo Institute of Technology
    Apr. 1995
    Professor, Department of Electrical and Electronic Engineering, School of Engineering of Tokyo Institute of Technology
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