Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Satoshi Hokamura | Pentax | 10 |
| 2 | Takanori Katoh | Sumitomo Heavy Industries | 4 |
| 3 | Tetsusaburo Kamibayashi | Kokusai Denshin Denwa Co. | 3 |
| 3 | Shoji Sekine | Ishikawajima-Harima Jukogyo | 3 |
| 3 | Kouzi Suzuki | Teac | 3 |
| #6 | Hironori Yuuki | Kokusai Denshin Denwa Co. | 2 |
| #7 | Toshiharu Furudate | — | 1 |
| #7 | Shuhei Kotoya | Kabushiki Kaisha Toshiba | 1 |