Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiko Hozumi | Ntn | 3 |
| 1 | Kenichi Miyazawa | Fujitsu Limited | 3 |
| 3 | Shinya Koseki | Yamaha | 2 |
| 3 | Takeshi Ozawa | Sony | 2 |
| 3 | Tetsuya Wakamori | Nsk-Warner K.K. | 2 |
| 3 | Hirobumi Shirataki | Nsk-Warner K.K. | 2 |
| 3 | Yasuhito Koike | Nsk-Warner K.K. | 2 |
| #8 | Morito Morishima | Yamaha | 1 |
| #8 | Masaki Ogushi | Minebea Co. | 1 |
| #8 | Ken Haginoya | Nsk-Warner K.K. | 1 |
| #8 | Rikio Kawabe | Nsk-Warner K.K. | 1 |
| #8 | Toru Sekihara | Roche Vitamins | 1 |
| #8 | Toshiaki Ishibashi | Yamaha | 1 |