Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kaori Kawano | Sumitomo Metal Industries | 5 |
| 2 | Takeshi SENOUE | Exedy | 4 |
| 3 | Hiroshi Uehara | Exedy | 3 |
| 3 | Yoshinari Yoshimura | Exedy | 3 |
| #5 | Kazuhiro Yamashita | Sumitomo Electric Industries | 2 |
| #5 | Yoshio Imanishi | Exedy | 2 |
| #5 | Ryota Matsumura | Exedy | 2 |
| #8 | Kunihiko Hashimoto | Furuno Electric Company Limited | 1 |
| #8 | Hideaki Izumi | Shimadzu | 1 |
| #8 | Atsushi Shirata | Backbone Labs | 1 |
| #8 | Yoshiyuki Ozaki | Sumitomo Electric Industries | 1 |
| #8 | Mitsuru Kuwahata | Exedy | 1 |
| #8 | Satoru Hiraki | Kurashiki Boseki | 1 |
| #8 | Noboru Higashi | Kurashiki Boseki | 1 |
| #8 | Takeshi Koyama | Canon | 1 |
| #8 | Masahiro Nakatani | Sumitomo Electric Industries | 1 |
| #8 | Hiroaki Umemoto | Konica Minolta | 1 |
| #8 | Takashi Ikuta | Saturn Licensing | 1 |