Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takamichi Enomoto | Ricoh Company | 15 |
| 2 | Kazusuke Yamanaka | Hitachi | 12 |
| 3 | Masaki Tokui | Olympus Optical Co. | 9 |
| #4 | Eiichiro Takanabe | Tokyo Electron Limited | 7 |
| #5 | Seiichi Yagi | Konica | 3 |
| #6 | Eiichi Watanabe | Mitsubishi Kasei | 2 |
| #6 | Kazuhisa Miyagawa | Jidosha Kiki Co. | 2 |
| #6 | Kyoji Yuyama | Hitachi | 2 |
| #9 | Hiromu Uda | — | 1 |
| #9 | Susumu Fukuoka | Tel Sagami Limited | 1 |
| #9 | Naotaka Ogino | Tokyo Electron Sagami | 1 |
| #9 | Kazutugu Aoki | Kabushiki Kaisha Toshiba | 1 |