Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Nishibayashi | Colin | 2 |
| 1 | Toru Tabei | Nippon Kayaku | 2 |
| 3 | Kenichi Yaguchi | Mitsubishi Materials | 1 |
| 3 | Naoto Izumo | A&D Company, Limited | 1 |
| 3 | Susumu Shimada | Dowa Mining Co. | 1 |
| 3 | Eisuke Kanagawa | — | 1 |
| 3 | Tohru Ishizuka | Shin-Etsu Handotai Co. | 1 |
| 3 | Kozo Miyoshi | Citizen Watch Co. | 1 |