Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Kawate | Seiko Epson | 5 |
| 2 | Kimio Nagasaka | Seiko Epson | 4 |
| 3 | Taketo CHINO | Seiko Epson | 3 |
| #4 | Yuu Watanabe | Denso | 2 |
| #5 | Makoto Taguchi | Kawasaki | 1 |
| #5 | Misato Imai | Unknown | 1 |
| #5 | Takumi Kuhara | Hoya | 1 |
| #5 | Yukimune Watanabe | Seiko Epson | 1 |
| #5 | Toshimitsu Hirai | Seiko Epson | 1 |