Showing 1–28 of 28 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuo Tatsuda | Seiko Epson | 3 |
| 1 | Akinori Yamada | Seiko Epson | 3 |
| 1 | Takuro Suyama | Olympus | 3 |
| #4 | Satoshi Iwaya | Seiko Epson | 2 |
| #5 | Akihiko Kitazawa | Seiko Epson | 1 |
| #5 | Go Yamashita | Seiko Epson | 1 |
| #5 | Iroku Suzuki | Nhk Spring Co. | 1 |
| #5 | Yuji Uzuhashi | The Nisshin Oillio Group | 1 |
| #5 | Youhei Sakai | Olympus | 1 |
| #5 | Keishi Nakamura | Koa | 1 |
| #5 | Yoshihiro Hashizume | Mitsubishi Electric | 1 |
| #5 | Koji Kitahara | Seiko Epson | 1 |
| #5 | Hiromitsu Hamano | Daicel Chemical Industries | 1 |
| #5 | Fukashi Yoshizawa | Olympus | 1 |
| #5 | Daiki FURUSATO | Seiko Epson | 1 |
| #5 | Kotaro Kashiwagi | Koa | 1 |
| #5 | Chiyoaki Iijima | Seiko Epson | 1 |
| #5 | Yoshihisa Nakaji | Koa | 1 |
| #5 | Yoichi Sakai | Sharp Kabushiki Kaisha | 1 |
| #5 | Shinsuke Chihara | Koa | 1 |
| #5 | Ken Makita | Sumitomo Special Metals Co. | 1 |
| #5 | Homare Sasaki | Koa | 1 |
| #5 | Tomohito Imai | Koa | 1 |
| #5 | Kenji Kameko | Koa | 1 |
| #5 | Toshiya Usuda | Seiko Epson | 1 |
| #5 | Kazuhiro Nagasaka | Canon | 1 |
| #5 | Hiroaki Nomizo | Seiko Epson | 1 |
| #5 | Yasushi Akahane | Koa | 1 |