Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Saito | Ricoh Company | 8 |
| 2 | Masahiko Sakuramoto | — | 3 |
| 2 | Naoki Okamoto | Canon | 3 |
| #4 | Masanobu Itaya | Hoya | 2 |
| #5 | Hiroshi Maki | Renesas Electronics | 1 |
| #5 | Yasuaki Hozumi | Fuji Electric Co. | 1 |
| #5 | Mitsuhiro Endo | Tokico | 1 |