Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinya Yamamoto | Toyota Industries | 11 |
| 1 | Kenichi Mori | Ajinomoto Co. | 11 |
| 3 | Masato Sakai | Hitachi Koki Co. | 3 |
| 3 | Motoyuki Suzuki | Hitachi | 3 |
| #5 | Hiroki Kitagawa | Hitachi Koki Co. | 2 |
| #6 | Tomoya Nakatani | Sumitomo Chemical | 1 |
| #6 | Shiro Ishii | Onoda Cement Co. | 1 |
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