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Management

Member of the Board

  • 代表取締役社長 長坂一

    Hajime Nagasaka

    President & Chief
    Executive Officer
    Chairman of the Board

  • 取締役 芹澤雄二

    Yuji Serizawa

    Member of the Board
    Executive Officer

    Responsible for Human Resources, General Affairs and Legal Affairs Department
  • 取締役 辻雅史

    Masafumi Tsuji

    Member of the Board
    Executive Officer

    Responsible for Corporate Planning , Strategic Investment
    and Sales Research & Planning Department
  • 執行役員 山口勝之

    Katsuyuki Yamaguchi

    Member of the Board
    Executive Officer

    General Manager, R & D Strategy Division
    General Manager, Intellectual Property Department
  • 執行役員 山本俊二

    Shunji Yamamoto

    Member of the Board
    Executive Officer

    Director,
    TCCB Genpar LLC
  • 取締役 増田浩文

    Hirofumi Masuda

    Member of the Board
    Executive Officer

    General Manager,
    Carbon Black Division
    General Manager,
    Tokai Carbon (Tianjin) Co., Ltd
    Chairman of the Board,
    Cancarb Limited
    Chairman of the Board,
    Tokai Carbon CB Ltd.
  • 取締役 神林伸光

    Nobumitsu Kambayashi

    Member of the Board

  • 取締役(社外) 棚橋純一

    Junichi Tanahashi

    Member of the Board

  • 社外取締役 非常勤 浅田 眞弓

    Mayumi Asada

    Member of the Board

Auditor

  • Masanao Hosoya

    Auditor & Supervisory Board Member

  • Kazuyuki Kakehashi

    Auditor & Supervisory Board Member

  • Kaoru Ogashiwa

    Auditor & Supervisory Board Member

  • Motokazu Hiura

    Auditor & Supervisory Board Member

Executive Officer

  • Hiroshi Takahashi

    Executive Officer

    CEO & Chairman of the Board, Tokai Carbon Korea Co., Ltd.
  • Takashi Masaki

    Executive Officer

    General Manager, Smelting & Lining Division
    Chairman of the Board, Tokai COBEX GmbH 
  • Kazuhito Kataoka

    Executive Officer

    General Manager,
    Hofu Plant
    General Manager, Hofu Laboratory
  • Kouji Miura

    Executive Officer

    General Manager, Chita Laboratory
  • Kenji Enokidani

    Executive Officer

    General Manager, Graphite Electrode Division
    Chairman of the Board, Tokai ErftCarbon GmbH
    Chairman of the Board,
    Tokai Carbon GE LLC
  • Takeshi Nakashima

    Executive Officer

    Strategic Integration Officer,
    Tokai COBEX GmbH
  • Akira Yamada

    Executive Officer

    General Manager, General Affairs Department
    General Manager, Legal Affairs Department
  • Akihiko Satoh

    Executive Officer

    Responsible for Accounting & Finance and Information System Department
    General Manager, Accounting & Finance Department
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