About Tokuyama
Management Team











Directors
The table below can be scrolled horizontally.
Representative Directors |
Hiroshi Yokota | In charge of Chemicals, Electronic & Advanced Materials, Audit Office and Secretarial Dept. |
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Fumiaki Iwasaki | In charge of Life Science, Research & Development and Environment & Safety of Kashima Factory | |
Directors | Tomohiro Inoue | In charge of Corporate Planning, Sustainability, Eco Business, Tokuyama Factory, Carbon Neutral Strategy, New Business, Center for Commercialization of Advanced Technology and Digital Administration & Planning |
Takahide Taniguchi | In charge of Cement, General Affairs & Human Resources and Procurement & Logistics | |
Directors, Audit and Supervisory Committee members |
Youji Miyamoto | Committee Chair |
Kazumasa Sueoka | Committee Member | |
Nobuko Mizumoto | External Director | |
Hiraku Ishizuka | External Director | |
Naoki Kondo | External Director | |
Shiro Saito | External Director | |
Yumiko Kajiwara | External Director |
(As of Jun 24, 2025)
Executive Officer
The table below can be scrolled horizontally.
President and Executive Officer |
Hiroshi Yokota | |
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Senior Managing Executive Officer |
Fumiaki Iwasaki | General Manager, Research & Development Div. and Life Science Business Div. |
Managing Executive Officer |
Takahide Taniguchi | General Manager, Cement Business Div. |
Hirotaka Nishihara | General Manager, Chemicals Business Div. | |
Tomohiro Inoue | General Manager, Corporate Planning Div. | |
Yasushi Okuno | General Manager, Tokuyama Factory | |
Katsumi Nagase | General Manager, Electronic & Advanced Materials Business Headquarter and Advanced Materials Business Div. | |
Takashi Satou | General Manager, General Affairs & Human Resources Div. | |
Takeshi Ito | General Manager, New Business Div. and Deputy General Manager, Corporate Planning Div. | |
Seiji Teranishi | Deputy General Manager, Electronic & Advanced Materials Business Headquarter and General Manager, Electronic Materials Business Div. | |
Executive Officer | Hiroshi Fujimoto | General Manager, Procurement & Logistics Div. |
Naoki Tamura | General Manager, Eco Business Div. | |
Michiko Seki | General Manager, Corporate Sustainability Div. | |
Kenji Saka | General Manager, Digital Administration & Planning Div. and DX Promotion Dept. | |
Yuji Inoue | General Manager, Carbon Neutral Strategy Div. | |
Etsuji Uchida | General Manager, Engineering Center |
(As of Apr 1, 2025)