| Representative Director, Member of the Board, President and CEO | Hisayoshi Tanaka | |
| Member of the Board, Managing Executive Officer | Kazuhiro Sakai | |
| Member of the Board, Managing Executive Officer | Norio Matsumoto | |
| Member of the Board, Managing Executive Officer | Tsukasa Ohyama | |
| Member of the Board | Bunkichi Tsunekawa (non-executive) | |
| Auditor | Kazuaki Takada (non-executive) | |
| Auditor | Masaaki Nagashima (non-executive) |
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English
Corporate Profile
| Company name | Mitsui Fine Chemicals, Inc. |
|---|---|
| Head Office | Tokyo Tatemono Muromachi Bldg. 4F, 4-3-18 Nihonbashi-Muromachi, Chuo-ku, Tokyo, 103-0022, Japan |
| Management | Representative Director President and Chief Executive Officer Hisayoshi Tanaka |
| Capital | 400 million yen |
| Shareholder | Mitsui Chemicals, Inc. (100%) |
Directors, Organization
Members of the Board, Corporate Auditors
As of April 1, 2026
Executive Officers
As of April 1, 2026
| President & CEO | Hisayoshi Tanaka | |
| Managing Executive Officer | Kazuhiro Sakai | |
| Managing Executive Officer | Norio Matsumoto | |
| Managing Executive Officer | Tsukasa Ohyama | |
| Executive Officer | Hiroki Ishibashi | |
| Executive Officer | Tadashi Okuzono | |
| Executive Officer | Yuji Nagatomi |
Organization Chart
History
| April, 1976 | Mitsui Toatsu Fine Chemicals, Inc. is established. |
| February, 1994 | The head office is relocated to Nihonbashi-Honcho, Chuo-ku, Tokyo. |
| October, 1998 | The name of the company is changed to Mitsui Fine Chemicals Inc. |
| February, 2004 | The head office is relocated to Nihonbashi-Muromachi, Chuo-ku, Tokyo. |
| April, 2004 | Mitsui Fine Chemicals, Inc. and Sun Techno Chemicals, Inc. merge. |
| July, 2009 | Mitsui Fine Chemicals, Inc. and Mitsui Toatsu Inorganic Chemicals, Inc. merge. |