Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koji Yoshida | Fujifilm | 382 |
| 2 | Katsuhisa Yamada | Aisin Seiki Kabushiki Kaisha | 58 |
| 3 | Mamoru Tachikawa | Dow Corning Asia Limited | 37 |
| #4 | Kenichi Masuda | Teijin Limited | 27 |
| #5 | Yuji Morita | Pioneer | 22 |
| #6 | Yoshikatsu Nakamura | Nippon Piston Ring Co. | 21 |
| #7 | Seiya Odaka | Akebono Brake Industry Co. | 9 |
| #7 | Yoshitaka Matsushita | Nippon Leakless Industry Co. | 9 |
| #9 | Yuichiro Umeda | Honda Motor Co. | 4 |
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