Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Saito | Ricoh Company | 9 |
| 2 | Naoki Okamoto | Canon | 7 |
| 3 | Masanobu Itaya | Hoya | 3 |
| #4 | Hideki Hosaka | Fuji | 2 |
| #5 | Kouji Mukai | Fuji Electric Co. | 1 |
| #5 | Takeshi Toyama | Canon | 1 |
| #5 | Naoki Toguri | Daifuku Co. | 1 |
| #5 | Akira Iso | Fuji Electric Co. | 1 |
| #5 | Masayuki Mochizuki | Kyocera Document Solutions | 1 |