Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirotsugu Sugiura | Aisin Seiki Kabushiki Kaisha | 3 |
| 1 | Atsuhiro Sumiya | Nippon Soken | 3 |
| 3 | Noriyuki Fujii | Jtekt | 2 |
| 3 | Yukitaka Abe | Denso | 2 |
| 3 | Mitsuyo Oomura | Denso | 2 |
| #6 | Yuichiro Sakakibara | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Haruki Ikuta | Denso | 1 |
| #6 | Yoshitomo Oguma | Denso | 1 |
| #6 | Akio Yamaguchi | Takasago International | 1 |
| #6 | Masato Kitajima | Toyoda Koki Kabushiki Kaisha | 1 |
| #6 | Kazuyoshi Sumiya | Denso | 1 |
| #6 | Takeyoshi Isogai | Fuji Machine Mfg. Co. | 1 |
| #6 | Kazuma Inagaki | Denso | 1 |
| #6 | Mitsuo Sugiura | Sumitomo Electric Industries | 1 |
| #6 | Fumiharu Ogawa | Aisin Aw Co. | 1 |
| #6 | Yuzuru Sudani | Denso | 1 |
| #6 | Takahiro Norimatsu | Brother Kogyo | 1 |