Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Osamu Miyazawa | Seiko Epson | 3 |
| 2 | Tsuneo Handa | Seiko Epson | 2 |
| 2 | Masahiro Onoda | Toyota | 2 |
| #4 | Yoshimitsu Hayashi | Seiko Epson | 1 |
| #4 | Minoru Moriwaki | Seiko Epson | 1 |
| #4 | Kazuo Higashiura | Sankyo Seiki Mfg. Co. | 1 |