Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akinori Yamada | Seiko Epson | 18 |
| 2 | Satoshi Iwaya | Seiko Epson | 5 |
| 3 | Masayuki Kikushima | Seiko Epson | 3 |
| 3 | Koichi Hirasawa | Koa | 3 |
| #5 | Youhei Sakai | Olympus | 2 |
| #5 | Tadahiko Yoshioka | Koa | 2 |
| #5 | Chiyoaki Iijima | Seiko Epson | 2 |
| #5 | Koji Kitahara | Seiko Epson | 2 |
| #5 | Yoshinori Aruga | Koa | 2 |
| #10 | Fukashi Yoshizawa | Olympus | 1 |
| #10 | Yoshiaki Matsumoto | Seiko Epson | 1 |
| #10 | Tamotsu Endo | Koa | 1 |
| #10 | Daiki FURUSATO | Seiko Epson | 1 |
| #10 | Tsuyoshi Miyashita | Hitachi | 1 |
| #10 | Masanori Inoue | Fuji Electric Co. | 1 |
| #10 | Tetsuo Tatsuda | Seiko Epson | 1 |
| #10 | Go Yamashita | Seiko Epson | 1 |
| #10 | Nobuhide Ogihara | Shinshu University | 1 |
| #10 | Aki Fujioka | Medical & Biological Laboratories Co. | 1 |
| #10 | Toshiya Usuda | Seiko Epson | 1 |
| #10 | Kenji Kameko | Koa | 1 |