Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ken Toriyama | Nhk Spring Co. | 2 |
| 1 | Nobuhiko Tamada | Koa | 2 |
| 1 | Takuro Suyama | Olympus | 2 |
| 1 | Keishi Nakamura | Koa | 2 |
| 1 | Shuhei Matsubara | Koa | 2 |
| 1 | Yasushi Akahane | Koa | 2 |
| #7 | Toshiya Usuda | Seiko Epson | 1 |
| #7 | Shigeru Shiraishi | Seiko Epson | 1 |
| #7 | Go Yamashita | Seiko Epson | 1 |
| #7 | Ryou Osawa | Koa | 1 |
| #7 | Yasutaka Tanabe | Nippon Electric Glass Co. | 1 |
| #7 | Tadahiko Yoshioka | Koa | 1 |
| #7 | Chika Ito | Koa | 1 |
| #7 | Tamotsu Endo | Koa | 1 |
| #7 | Yoshiaki Matsumoto | Seiko Epson | 1 |
| #7 | Daiki FURUSATO | Seiko Epson | 1 |
| #7 | Koichi Hirasawa | Koa | 1 |
| #7 | Shuichi Iguchi | Seiko Epson | 1 |