| President and Representative Director | Junichi Hashiguchi |
| Executive director(part-time) | Masao Tabuchi |
| Executive director(part-time) | Eiichi Seto |
| Executive director(part-time) | Shinji Kobayashi |
| Auditor | Toshizo Tajima |
| Auditor (part-time) | Kimihiko Sato |
| Auditor (part-time) | Eiji Imai |
| [Vice President] | |
| Executive Vice President | Shinichi Asano |
| Vice President | Hiromitsu Tahara |
| Vice President | Isamu Shibuya |
| Vice President | Seiichi Nishiyama |
| Vice President | Hiroshi Iyama |
| Vice President | Yasuhito Umechi |
| Vice President | Masahiko Terasaki |
| Vice President | Junichi Yoshida |
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IKKI SEISAN Promotion Department | ||
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Corporate Planning Department | ||
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Joint Venture Relations Department | ||
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Profit Management Department | ||
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General Affairs Department | ||
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Human Resources Department | ||
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Development Department | ||
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Sales & Marketing Department | ||
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Purchasing Department | ||
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Production Control Department | ||
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Ashikaga Plant |  |
IE Group |
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Quality Assurance Department | ||
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Casting Engineering Department | ||
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Machining Engineering Department | ||
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Casting Department | ||
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Machine Department | ||
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Mini Company Department | ||
| Akabori Plant |
 Copyright © 2007 KIRIU Corporation. All Rights Reserved. |