Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuyoshi Amami | Sumitomo Electric Industries | 4 |
| 2 | Shirou Nakano | Jtekt | 3 |
| 3 | Susumu Imagaki | Jtekt | 2 |
| 3 | Tadamitsu Kishimoto | Unknown | 2 |
| #5 | Zenpei Tani | Sharp Kabushiki Kaisha | 1 |
| #5 | Akio Hattori | Kubota | 1 |
| #5 | Akihiko Yoshiura | Nihon Nohyaku Co. | 1 |
| #5 | Mitsuru Miyake | Sumitomo Electric Industries | 1 |
| #5 | Kenji Hatazawa | Sharp Kabushiki Kaisha | 1 |
| #5 | Isamu Morimoto | Kubota | 1 |