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