Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirobumi Shirataki | Nsk-Warner K.K. | 4 |
| 1 | Kazuhiko Hozumi | Ntn | 4 |
| 3 | Kenichi Miyazawa | Fujitsu Limited | 2 |
| 3 | Masayuki Tanio | Ntn | 2 |
| #5 | Toshiaki Seima | Sumitomo Electric Industries | 1 |
| #5 | Mitsushi Kitagawa | Pioneer | 1 |
| #5 | Tetsuya Wakamori | Nsk-Warner K.K. | 1 |
| #5 | Osamu Katayama | Denso | 1 |
| #5 | Youhei Kuwabara | Shizuoka Seiki Co. | 1 |
| #5 | Shinya Koseki | Yamaha | 1 |
| #5 | Yuuki Masumura | Pioneer | 1 |
| #5 | Hirotomo Ochi | — | 1 |
| #5 | Sousuke Kawai | Nsk-Warner Kabushiki Kaisha | 1 |