Director
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- Representative Director and President & CEO
- Hirofumi Kaneko
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- Director
- Hideo Okamoto
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- Director
- Shigenobu Takahashi
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- Director
- Ryuichi Nakatsu
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- Outside Director*
- Yukari Murayama
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- Outside Director*
- Yasuhiro Fujiwara
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- Outside Director*
- Harutoshi Satou
Audit & Supervisory Board Members
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- Outside Audit & Supervisory Board Member*
- Shinichi Iwamura
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- Outside Audit & Supervisory Board Member*
- Reiko Mitamura
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- Audit & Supervisory Board Members
- Akinori Aoki
Executive Officer
| Hirofumi Kaneko | President In charge of Internal Audit Group |
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| Hideo Okamoto | In charge of Finance Department, Legal & Compliance Department, In charge of the Metal Working Segment |
| Shigenobu Takahashi | In charge of Manufacturing Division, Nagano Plant Supervisor, Production Quality Control Department |
| Ryuichi Nakatsu | In charge of Corporate Planning Department, the Bottling Segment, Representative Director and President, JC Bottling Co., Ltd. |
| Yoji Yamaguchi | In charge of Reserch & Development Division |
| Fumio Ogawa | General Manager of Research & Develop Division |
| Shin Amanai | In charge of Engineering Service Segment, Representative Director and President, General Design Co., Ltd. |
| Tomonori Hikichi | In charge of Administration Division and General Manager of Administration Division, General Manager of Secretarial Office and Supplies Dept. of Administration Division |
| Yuichi Koishi | In charge of Sales Division and General Manager of Sales Division |
| Akira Gotou | Representative Director and President Toyo Spring Industrial Co., Ltd. |
- Independent Director