Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Go Yamashita | Seiko Epson | 5 |
| 2 | Akinori Yamada | Seiko Epson | 4 |
| 2 | Masanori Inoue | Fuji Electric Co. | 4 |
| #4 | Koichi Hirasawa | Koa | 3 |
| #4 | Satoshi Iwaya | Seiko Epson | 3 |
| #4 | Daiki FURUSATO | Seiko Epson | 3 |
| #7 | Yoshiaki Matsumoto | Seiko Epson | 2 |
| #7 | Tamotsu Endo | Koa | 2 |
| #7 | Fukashi Yoshizawa | Olympus | 2 |
| #7 | Keishi Nakamura | Koa | 2 |
| #7 | Kenji Kameko | Koa | 2 |
| #12 | Masayuki Kikushima | Seiko Epson | 1 |
| #12 | Jun-Ichi Nishide | Seiko Epson | 1 |
| #12 | Wataru Ikegami | Seiko Epson | 1 |
| #12 | Seiichi Yamane | National Federation Of Agricultural Cooperative Associations | 1 |
| #12 | Koji Kitahara | Seiko Epson | 1 |
| #12 | Yoshinori Aruga | Koa | 1 |
| #12 | Tadahiko Yoshioka | Koa | 1 |
| #12 | Koichiro Miyazaki | Fujifilm | 1 |
| #12 | Masayuki Kamijima | Seiko Epson | 1 |
| #12 | Youhei Sakai | Olympus | 1 |
| #12 | Takeshi Kuroda | Kobe Steel | 1 |
| #12 | Tetsuo Tatsuda | Seiko Epson | 1 |
| #12 | Aki Fujioka | Medical & Biological Laboratories Co. | 1 |
| #12 | Chika Ito | Koa | 1 |