Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomohiro Inoue | Ricoh Company | 22 |
| 2 | Yoshitaka Sato | Olympus | 5 |
| 2 | Kenji Shimizu | Showa Denko K.K. | 5 |
| #4 | Toru Sugiyama | Kabushiki Kaisha Toshiba | 2 |
| #4 | Norio Yamamoto | Denso | 2 |
| #4 | Takayuki Mizuno | NTT | 2 |
| #4 | Takeshi Ohno | Yokogawa Electric | 2 |
| #8 | Daisuke Aoki | Canon | 1 |
| #8 | Hiroshi Nakashima | NTT | 1 |
| #8 | Yuki Kuroda | Hitachi | 1 |
| #8 | Yasunari Tanaka | Hitachi | 1 |