Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryuichi Kurosawa | Seiko Epson | 3 |
| 2 | Tsuyoshi Tamura | Seiko Epson | 2 |
| 2 | Masaya Ishida | Seiko Epson | 2 |
| #4 | Yoshihiko Nimura | Seiko Epson | 1 |
| #4 | Masatoshi Yonekubo | Seiko Epson | 1 |
| #4 | Tsutomu Hagihara | Seiko Epson | 1 |