Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryo Moriwake | J.S.T. Mfg. Co. | 2 |
| 1 | Yoshikazu Kondoh | Sharp Kabushiki Kaisha | 2 |
| 3 | Kazuhiro Shibatani | Konica Minolta Opto | 1 |
| 3 | Kazuki Kondo | Tdk | 1 |
| 3 | Yoshiyuki Tobino | Sumitomo Rubber Industries | 1 |
| 3 | Masahide Waki | Stella Chemifa | 1 |
| 3 | Hidefumi Matsuya | Dainippon Ink And Chemicals | 1 |
| 3 | Keiichi Sanpei | Kubota | 1 |
| 3 | Yoshiji Sowa | — | 1 |
| 3 | Hiroaki Sowa | — | 1 |
| 3 | Teruya Murata | Dainippon Pharmaceutical Co. | 1 |
| 3 | Kunitoshi Ishihara | Bridgestone Sports Co. | 1 |
| 3 | Kimitake Takahama | Shimano | 1 |
| 3 | Akira Minagoshi | Sumitomo Rubber Industries | 1 |
| 3 | Nobuhiko Matsumura | Bridgestone Sports Co. | 1 |