Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuhiko Sasaki | Makita | 4 |
| 2 | Ikuo Marumoto | Toyota | 2 |
| 2 | Tsuneyuki Koike | Aisin Seiki Kabushiki Kaisha | 2 |
| 2 | Taketoshi Yamada | Konica | 2 |
| #5 | Kazuaki Mori | Fuji Machine Mfg. Co. | 1 |
| #5 | Masao Ishihara | Sony | 1 |
| #5 | Chiharu Kamiya | Shimizu Industry Co. | 1 |
| #5 | Kazuhiro Okazaki | Mitsumi Electric Co. | 1 |
| #5 | Yoji Takanami | Toyota | 1 |