Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiro Koga | Seiko Epson | 4 |
| 2 | Yukio Ota | Oki Electric Industry Co. | 1 |
| 2 | Masahiro Itakura | Olympus Optical Co. | 1 |
| 2 | Keigo Yorozu | Chugai Pharmaceutical | 1 |
| 2 | Kazuyoshi Horikoshi | Nagano Nidec | 1 |