Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Toya | Seiko Epson | 8 |
| 2 | Takeshi Nomura | Seiko Epson | 7 |
| 3 | Hiroshi Sugita | Seiko Epson | 6 |
| 3 | Tadashi Yamada | Seiko Epson | 6 |
| #5 | Takeshi Hosokawa | Seiko Epson | 3 |
| #5 | Shigekazu Takagi | Seiko Epson | 3 |
| #7 | Hiroshi Mukai | Seiko Epson | 2 |
| #7 | Hiroshi Toyama | Seiko Epson | 2 |
| #7 | Kazuaki Takahashi | Sumitomo Electric Industries | 2 |
| #10 | Kota Onishi | Seiko Epson | 1 |
| #10 | Nobuyuki Imai | Seiko Epson | 1 |