Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Kawate | Seiko Epson | 5 |
| 2 | Kimio Nagasaka | Seiko Epson | 3 |
| 3 | Makoto Taguchi | Kawasaki | 2 |
| 3 | Toshimitsu Hirai | Seiko Epson | 2 |
| #5 | Shingo HOSHINO | Seiko Epson | 1 |
| #5 | Taketo CHINO | Seiko Epson | 1 |