Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Arakawa | Seiko Epson | 4 |
| 1 | Junichi Karasawa | Seiko Epson | 4 |
| 1 | Osamu Miyazawa | Seiko Epson | 4 |
| #4 | Hideo Imai | Seiko Epson | 3 |
| #4 | Masahiro Onoda | Toyota | 3 |
| #4 | Takao Miyazawa | Seiko Epson | 3 |
| #7 | Yasuhiro Furuta | Seiko Epson | 2 |
| #7 | Kazutoshi Shimizu | Seiko Epson | 2 |
| #7 | Minoru Moriwaki | Seiko Epson | 2 |
| #7 | Takashi Toya | Seiko Epson | 2 |
| #7 | Tsuneo Handa | Seiko Epson | 2 |
| #12 | Yoshimitsu Hayashi | Seiko Epson | 1 |
| #12 | Tomoaki Miyashita | Seiko Epson | 1 |
| #12 | Naoyuki Fujimori | Seiko Epson | 1 |