Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideya Yokouchi | Seiko Epson | 3 |
| 1 | Masaharu Hamada | Olympus Optical Co. | 3 |
| 3 | Shigeo Sugimura | Seiko Epson | 2 |
| 3 | Hirofumi Terasawa | Daiichi Pharmaceutical Co. | 2 |
| #5 | Osamu Urano | Seiko Epson | 1 |
| #5 | Yukihiro Uchiyama | Seiko Epson | 1 |
| #5 | Akihiko Isaka | Sankyo Seiki Seisakusho | 1 |
| #5 | Toshiaki Hashizume | Seiko Epson | 1 |
| #5 | Atsushi Matsuo | Seiko Epson | 1 |
| #5 | Akira Morozumi | Fuji Electric Co. | 1 |
| #5 | Tomio Hama | Yugen Kaisha Hama International | 1 |
| #5 | Tsuyoshi Komatsu | The Eastern | 1 |
| #5 | Shin Ikegami | Hamamatsu Photonics K.K. | 1 |
| #5 | Toshimichi Yasuda | AT&T | 1 |
| #5 | Kiyoyasu Yamazaki | Nihon Pisco Co. | 1 |