Executives

Introduction of the board of directors, corporate auditors, and officers.

Directors

Representative Director,
President and Chief Executive Officer
Noriaki Taneichi

Nomination and Compensation Advisory Committee Member

Career summary

Representative Director,
President and Chief Executive Officer
Noriaki Taneichi

Career summary

1986	Joined the Company
2009	General Manager, Marketing Development Div.
2011	General Manager, New Business Development Div.
2015	Officer; Deputy Dept. Manager, New Business Development Dept.
2017	Director; Officer; Dept. Manager, New Business Development Dept.
2019	Representative Director, President and Chief Executive Officer (to the present)

Director
Harutoshi Sato

Career summary

Director
Harutoshi Sato

Career summary

1984	Joined the Company
2004	General Manager, Quality Assurance Div
2007	General Manager, Advanced Material Development Div. 2
2008	General Manager, Advanced Material Development Div. 1
2009	Officer; Deputy Dept. Manager, Research and Development Dept. and General Manager, Advanced Material Development Div. 3
2011	Officer; Deputy Dept. Manager, Research and Development Dept. and General Manager, Advanced Material Development Div. 1
2012	Director; Officer; Dept. Manager, Research and Development Dept.
2017	Director; Executive Officer; Dept. Manager, Research and Development Dept
2019	Director; Senior Executive Officer; Dept. Manager, Research and Development Dept.
2022	Director of the Company (to the present)

Director, Officer
Dept. Manager, New Business Development Dept
Yusuke Narumi

Career summary

Director, Officer
Dept. Manager, New Business Development Dept
Yusuke Narumi

Career summary

1988	Joined the Company
2012	Div. Manager, Market Development Div
2019	Div. Manager, Panel Material Marketing Div
2019	Div. Manager, Imaging Material Marketing Div
2020	Officer; Dept. Manager, New Business Development Dept.
2021	Director; Officer; Dept. Manager, New Business Development Dept. (to the present)

Director, Senior Executive Officer
Dept. Manager, Marketing Dept. and Dept.
Manager, Research and Development Dept.
Kosuke Doi

Career summary

Director, Senior Executive Officer
Dept. Manager, Marketing Dept. and Dept.
Manager, Research and Development Dept.
Kosuke Doi

Career summary

1986	Joined the Company
2009	General Manager, Advanced Material Development Div. 1
2011	President and Director of TOKYO OHKA KOGYO AMERICA, INC
2016	Officer (President and Director of TOKYO OHKA KOGYO AMERICA, INC.)
2019	Officer; Dept. Manager, New Business Development Dept
2020	Executive Officer; Dept. Manager, Marketing Dept.
2022	Director, Executive Officer; Dept. Manager, Marketing Dept. and Dept. Manager, Research and Development Dept.
2023	Director, Senior Executive Officer; Dept. Manager, Marketing Dept.and Dept. Manager, Research and Development Dept. (to the present)

Director, Officer
Dept. Manager, Manufacturing Dept.

Hirotaka Yamamoto

Career summary

Director, Officer
Dept. Manager, Manufacturing Dept.

Hirotaka Yamamoto

Career summary

1992	Joined the Company
2013	Plant General Manager of TOK ADVANCED MATERIALS CO., LTD.
2019	Deputy Department Manager, Corporate Planning Department of the Company
2020	Officer; Department Manager, Corporate Planning Department
2023	Director, Officer; Dept. Manager, Manufacturing Dept. (to the present)

Outside Director
Hiroshi Kurimoto

Nomination and Compensation Advisory Committee Chairman

Career summary

Outside Director
Hiroshi Kurimoto

Career summary

1970	Joined OILES CORPORATION (“OILES”)
1999	Director of OILES
2003	Director; Managing Operating Officer of OILES
2006	Representative Director, President and Chief Operating Officer of OILES
2011	Representative Director and Chairman of OILES
2014	Director (Outside Director) of the Company (to the present) Director and Senior Advisor of OILES
2015	Senior Advisor of OILES
2016	Executive Advisor of OILES

Directors Who Are Audit and Supervisory Committee Members

Director
Standing Audit and Supervisory Committee Member
Nobuo Tokutake

Career summary

Director
Standing Audit and Supervisory Committee Member
Nobuo Tokutake

Career summary

1984	Joined the Company
2003	Chairman and President of TOK TAIWAN CO., LTD.
2007	General Manager, Quality Assurance Div
2009	Senior General Manager, Production Control Div. and General Manager, Quality Assurance Div
2013	Officer; Deputy Dept. Manager, Manufacturing Dept.
2015	Director; Officer; Dept. Manager, Manufacturing Dept
2020	Standing Audit and Supervisory Board Member
2023	Director (Standing Audit and Supervisory Committee Member)(to the present)

Outside Director
Audit and Supervisory Committee Member
(Representative of Sekiguchi Noriko CPA Office
Audit & Supervisory Board Member of Oji Holdings Corporation (Independent Outside Audit & Supervisory Board Member)
Corporate Auditor (Outside Corporate Auditor) of Ryoden Corporation
Auditor of JICA)
Noriko Sekiguchi

Nomination and Compensation Advisory Committee Member

Career summary

1994	Registered as certified public accountant
2002	Reregistered as certified public accountant
2010	Representative of Sekiguchi CPA Office (present Sekiguchi Noriko CPA Office) (to the present)
2011	Contract Monitoring Committee Member of Japan International Cooperation Agency (“JICA”)
2011	External Assessment Committee Member of JICA
2012	Registered as certified tax accountant
2015	Director (Outside Director) of the Company
2019	Executive Officer of Chifure Holdings
2021	Independent Outside Audit & Supervisory Board Member of Oji Holdings Corporation (to the present)
2022	Auditor (Outside Auditor), Ryoden Corporation (to the present) Auditor, Japan International Corporation Agency (to the present)
2023	Outside Director (Audit and Supervisory Committee Member) )(to the present)

Outside Director
Audit and Supervisory Committee Member
Kazuo Ichiyanagi

Nomination and Compensation Advisory Committee Member

Career summary

Outside Director
Audit and Supervisory Committee Member
Kazuo Ichiyanagi

Career summary

1977	Joined Teikoku Tsushin Kogyo Co., Ltd
2005	5 Executive Officer in charge of Development Dept.; General Manager, Development Dept. of Teikoku Tsushin Kogyo Co., Ltd.
2008	Executive Officer supervising Development Technology and in charge of Development Dept. of Teikoku Tsushin Kogyo Co., Ltd.
2008	Executive Officer supervising Development Technology of Teikoku Tsushin Kogyo Co., Ltd.
2009	Director; Executive Officer supervising Development Technology of Teikoku Tsushin Kogyo Co., Ltd.
2009	Director; Executive Officer supervising Development Division of Teikoku Tsushin Kogyo Co., Ltd.
2010	President of Teikoku Tsushin Kogyo Co., Ltd.
2019	Director and Advisor of Teikoku Tsushin Kogyo Co., Ltd.
2020	Director (Outside Director) of the Company
2023	Outside Director (Audit and Supervisory Committee Member) )(to the present)

Outside Director
Audit and Supervisory Committee Member
Director (Outside Director) of AeroEdge Co., Ltd.
Hisashi Ando

Nomination and Compensation Advisory Committee Member

Career summary

Outside Director
Audit and Supervisory Committee Member
Director (Outside Director) of AeroEdge Co., Ltd.
Hisashi Ando

Career summary

1979	Joined Sony Chemicals Corporation (currently Dexerials Corporation)
2006	Corporate Executive; Kanuma Plant Manager of Sony Chemical & Information Device Corporation (currently Dexerials Corporation)
2007	Executive Officer; Kanuma Plant Manager of Sony Chemical & Information Device Corporation
2010	Director; Kanuma Plant Manager of Sony Chemical & Information Device Corporation
2012	Director and Executive Officer; Senior General Manager, Research & Development Division; Kanuma Plant Manager of Dexerials Corporation
2014	Director and Senior Executive Officer; Senior General Manager, Research & Development Division; Procurement, New Business Planning & Promotion of Dexerials Corporation
2016	Director and Managing Executive Officer; Officer in charge of Manufacturing & Technology; Corporate R&D Division Head of Dexerials Corporation
2016	6 Representative Director and Senior Managing Executive Officer; Corporate R&D Division Head of Dexerials Corporation
2019	Representative Director and Senior Managing Executive Officer of Dexerials Corporation
2019	Director and Managing Executive Officer; Lieutenant President of Dexerials Corporation
2020	Director and Managing Executive Officer; Lieutenant President of Dexerials Corporation; President of Dexerials America Corporation
2020	Technical Advisor of Dexerials Corporation
2022	Director (Outside Director) of the Company (to the present)
2022	Director (Outside Director) of AeroEdge Co., Ltd.(to the present)
2023	Outside Director (Audit and Supervisory Committee Member) )(to the present)

Officers

Executive Officer
Yuichi Murakami

President, TOK Advanced Materials Co., Ltd.

Officer
Okikuni Takase

Dept. Manager, Accounting and Finance Dept.

Officer
Shoji Otaka

Dept. Manager, Corporate Planning Dept.

Officer
Yuichi Honma

Department Manager, General Affairs Dept.

Officer
Tsukasa Honkawa

President,
TOK ENGINEERING CO., LTD

Officer
Naoki Watanabe

Chairman and President,
TOK CHINA CO., LTD.

Officer
Kazuyuki Shiotani

President, TOKYO OHKA KOGYO
AMERICA, INC.

Officer
Atsushi Sawano

Chairman and President,
TOK TAIWAN CO., LTD.

Officer
Gitae Kim

Vice President, TOK Advanced Materials Co., Ltd.

Officer
Katsumi Ohmori

Deputy Dept. Manager, Research and
Development Dept.

Officer
Naoki Tatsuno

Deputy Dept. Manager,
Marketing Dept.