Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeru Wada | Minolta | 3 |
| 2 | Ryozo Imanishi | Kubota | 2 |
| 3 | Katsumi Yoshino | Unknown | 1 |
| 3 | Koji Tsukuda | Archer-Daniels-Midland | 1 |
| 3 | Seiichirou Fukai | Sharp Kabushiki Kaisha | 1 |
| 3 | Kenji Kotaki | Shima Seiki Mfg. | 1 |
| 3 | Eiji Nagasaki | Sumitomo Electric Industries | 1 |
| 3 | Hideo Yoshidome | Kanebo, Limited | 1 |