Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiji Arai | Fujitsu Limited | 2 |
| 1 | Toshiaki Nakagawa | Kowa Company | 2 |
| 1 | Aiko Sakai | Olympus | 2 |
| 1 | Takaichi Nakaya | Citizen Watch Co. | 2 |
| #5 | Yoshimichi Masuda | Nikkiso Co. | 1 |
| #5 | Satoshi Hamatani | Bridgestone | 1 |
| #5 | Junichi Tachibana | Sony | 1 |
| #5 | Masanori Tamaki | Hoya | 1 |
| #5 | Toshiaki Takizawa | Ykk | 1 |
| #5 | Takashi Hatanaka | Hoya | 1 |
| #5 | Masaharu Mizuochi | Kowa Company | 1 |
| #5 | Naoya Ochi | Bridgestone | 1 |
| #5 | Yukiko Takeda | Hitachi | 1 |
| #5 | Kiyoshige Shibazaki | Nikon | 1 |
| #5 | Yoshihiro Teshima | Casio Computer Co. | 1 |
| #5 | Yasunobu Yoshinaka | Kowa Company | 1 |
| #5 | Masanori Niiyama | Nikkiso Co. | 1 |
| #5 | Kyo Yamamoto | Casio Computer Co. | 1 |
| #5 | Yoshinori Tomidokoro | Casio Computer Co. | 1 |