Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinichi Takeda | Canon | 3 |
| 2 | Kohichiro Eshima | Dowa Mining Co. | 1 |
| 2 | Ryoichi Ida | Adtec Engineering Co. | 1 |
| 2 | Takatoshi Fujino | Dowa Mining Co. | 1 |
| 2 | Yoshio Morishige | Hitachi High-Technologies | 1 |
| 2 | Yoshio Moteki | Dowa Electronics Materials Co. | 1 |
| 2 | Tamaki Kobayashi | Canon | 1 |
| 2 | Masayuki Uchiyama | Canon | 1 |
| 2 | Tomoyuki Oike | Canon | 1 |