Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naosumi Tada | Borg-Warner Automotive K.K. | 5 |
| 2 | Yoshitomo Tokumoto | Koyo Seiko Co. | 3 |
| 3 | Ryouhei Hayama | Jtekt | 1 |
| 3 | Youichi Yoshida | Ube Industries | 1 |
| 3 | Kozaburou Yano | Sharp Kabushiki Kaisha | 1 |
| 3 | Norio Nakatani | Jtekt | 1 |
| 3 | Katsutoshi Nishizaki | Koyo Seiko Co. | 1 |
| 3 | Kouichi Takenouchi | Sharp Kabushiki Kaisha | 1 |
| 3 | Urao Kawakami | Maruishi Pharmaceutical Co. | 1 |
| 3 | Keiji Shimakawa | Kuraco Limited | 1 |