Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshinao Miyata | Seiko Epson | 76 |
| 2 | Hirohisa Adachi | Seiko Epson | 23 |
| 3 | Hiroaki Shinha | Seiko Epson | 8 |
| #4 | Asao Yazaki | Nidec | 2 |
| #5 | Shigenobu Koizumi | Iida Sankyo Co. | 1 |
| #5 | Shinya Hosoda | Citizen Holdings Co. | 1 |
| #5 | Manae MIYATA | Seiko Epson | 1 |
| #5 | Yukihiro TAKEMURA | — | 1 |
| #5 | Shun Yuzawa | Iwata Bolt Kabushiki Kaisha | 1 |