Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Saito | Ricoh Company | 9 |
| 2 | Naoki Okamoto | Canon | 4 |
| 3 | Masayuki Mochizuki | Kyocera Document Solutions | 1 |
| 3 | Yasuaki Hozumi | Fuji Electric Co. | 1 |
| 3 | Itsuki Ikarashi | Fasford Technology Co. | 1 |
| 3 | Ryo Saegusa | Fasford Technology Co. | 1 |
| 3 | Masanobu Itaya | Hoya | 1 |