Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takaichi Nakaya | Citizen Watch Co. | 5 |
| 2 | Junichi Tachibana | Sony | 3 |
| 2 | Masataka Shirai | Hitachi | 3 |
| 2 | Yoshimichi Masuda | Nikkiso Co. | 3 |
| #5 | Masanori Tamaki | Hoya | 2 |
| #5 | Aiko Sakai | Olympus | 2 |
| #7 | Shin Furuya | Bridgestone Tire Company Limited | 1 |
| #7 | Seiichi TAHARA | Bridgestone | 1 |
| #7 | Kentaro Ichinoseki | Kabushiki Kaisha Toshiba | 1 |
| #7 | Toshiaki Nakagawa | Kowa Company | 1 |
| #7 | Shinji Yasunaga | Olympus | 1 |
| #7 | Yoshihiko Fujii | Kanzaki Paper Manufacturing Co. | 1 |
| #7 | Hikaru Inoue | Fujitsu Limited | 1 |
| #7 | Kiyoshige Shibazaki | Nikon | 1 |
| #7 | Yukiko Takeda | Hitachi | 1 |
| #7 | Aya Yanagisawa | Bridgestone | 1 |
| #7 | Kazuyuki Endo | Sony | 1 |
| #7 | Keisuke KOEDA | Konica Minolta | 1 |
| #7 | Keiji Arai | Fujitsu Limited | 1 |
| #7 | Toru Horiuchi | Smc | 1 |
| #7 | Tomoharu Ogihara | Olympus | 1 |