Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideki Hirakawa | Kabushiki Kaisha Toshiba | 3 |
| 2 | Shunsuke Hayashi | Yokogawa Electric | 2 |
| 3 | Yukihiko Mikami | Namiki Precision Jewel Co. | 1 |
| 3 | Motoi Sasaki | Cosmo Oil Co. | 1 |
| 3 | Kazuhiko Sasagawa | Sankyo Holdings Co. | 1 |