Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshiyuki Hisatsune | Sony | 6 |
| 2 | Rie Ishii | Ricoh Company | 5 |
| 3 | Rikiya Kato | Nippon Sanso | 2 |
| #4 | Norio Yamada | Hitachi | 1 |
| #4 | Yoshihiro Funamizu | Canon | 1 |
| #4 | Nobuo Yokouchi | Pentel Kabushiki Kaisha | 1 |
| #4 | Takuo Oowada | Kanto Kagaku | 1 |
| #4 | Ryota Iwai | Kanto Kagaku | 1 |
| #4 | Yoshiyuki Kinugawa | Kabushiki Kaisha Toshiba | 1 |