Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Junichi Karasawa | Seiko Epson | 3 |
| 2 | Naoyuki Okumura | Seiko Epson | 2 |
| 2 | Takashi Toya | Seiko Epson | 2 |
| 2 | Norishige Kakuno | Seiko Epson | 2 |
| #5 | Osamu Miyazawa | Seiko Epson | 1 |
| #5 | Toshimasa Kobayashi | Sony | 1 |
| #5 | Yoshimitsu Hayashi | Seiko Epson | 1 |
| #5 | Tadashi Tsuyuki | Seiko Epson | 1 |
| #5 | Fumitaka Kitamura | Seiko Epson | 1 |
| #5 | Masahiko Jin | — | 1 |
| #5 | Kazuki Itoh | Chino | 1 |
| #5 | Eiji Oishi | Seiko Epson | 1 |
| #5 | Yutaka Arakawa | Seiko Epson | 1 |