Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshimasa Tomida | Asmo Co. | 2 |
| 1 | Takashi Inagaki | Yamaha | 2 |
| 3 | Tsugio Ozaki | — | 1 |
| 3 | Izumi Kitazawa | Denso | 1 |
| 3 | Tooru Ito | Asmo Co. | 1 |
| 3 | Toshihisa Shimano | Toagosei Co. | 1 |
| 3 | Yasushi Aizawa | Asmo Co. | 1 |