Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keishi Nakamura | Koa | 6 |
| 2 | Yuma Kitahara | Seiko Epson | 3 |
| 3 | Akihiko Kitazawa | Seiko Epson | 2 |
| 3 | Kazuhisa Ushiyama | Koa | 2 |
| 3 | Takuro Suyama | Olympus | 2 |
| #6 | Mami Hashizume | Seiko Epson | 1 |
| #6 | Koji Kitahara | Seiko Epson | 1 |
| #6 | Akinori Yamada | Seiko Epson | 1 |
| #6 | Yoshiaki Matsumoto | Seiko Epson | 1 |
| #6 | Go Yamashita | Seiko Epson | 1 |
| #6 | Shuichi Iguchi | Seiko Epson | 1 |
| #6 | Homare Sasaki | Koa | 1 |
| #6 | Katsuhiko Kitahara | Nhk Spring Co. | 1 |
| #6 | Toshiya Usuda | Seiko Epson | 1 |
| #6 | Sho Matsuzaki | Seiko Epson | 1 |
| #6 | Shuhei Matsubara | Koa | 1 |
| #6 | Mikito Nakajima | Seiko Epson | 1 |