Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideya Yokouchi | Seiko Epson | 2 |
| 1 | Eiji Miyasaka | Dainippon Screen Mfg. Co. | 2 |
| 1 | Kazutoshi Fujisawa | Seiko Epson | 2 |
| 1 | Masahiro Oguchi | Unknown | 2 |
| #5 | Atsushi Matsuo | Seiko Epson | 1 |
| #5 | Yasunobu Tokuda | Seiko Epson | 1 |
| #5 | Yukiyoshi Ajisawa | Kissei Pharmaceutical Co. | 1 |
| #5 | Akira Harayama | Teikoku Piston Ring Co. | 1 |
| #5 | Takahiro Katakura | Seiko Epson | 1 |
| #5 | Kazuyoshi Aruga | Teikoku Piston Ring Co. | 1 |
| #5 | Masaharu Hamada | Olympus Optical Co. | 1 |