Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihiro Hemmi | Nhk Spring Co. | 1 |
| 1 | Yoshihiro Kobayashi | Seiko Epson | 1 |
| 1 | Kazuhiko Tsubota | Olympus Optical Co. | 1 |
| 1 | Izumi Komatsu | Sankyo Seiki Mfg. Co. | 1 |
| 1 | Takashi Sunaba | Shinano Tokki | 1 |
| 1 | Toshihiko Okina | Sankyo Seiki Seisakusho | 1 |
| 1 | Hiromasa Kawaguchi | Nhk Spring Co. | 1 |