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