Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyuki Agata | Canon | 3 |
| 2 | Yoshio Asou | Smc | 2 |
| 2 | Masaichiro Katada | Canon | 2 |
| 2 | Hoyo Mizobe | Sharp Kabushiki Kaisha | 2 |
| #5 | Rikiya Kato | Nippon Sanso | 1 |
| #5 | Kunihiko Murata | Kanto Kagaku | 1 |
| #5 | Yoshihiro Funamizu | Canon | 1 |
| #5 | Hisao Sagara | Sanyo Electric Co. | 1 |
| #5 | Norio Yamada | Hitachi | 1 |
| #5 | Masaru Tsubata | Japan Absorbent Technology Institute | 1 |
| #5 | Hitomi Hanyu | Ricoh Company | 1 |
| #5 | Michikazu Miyamoto | Smc | 1 |
| #5 | Rie Ishii | Ricoh Company | 1 |
| #5 | Nobuo Yokouchi | Pentel Kabushiki Kaisha | 1 |
| #5 | Toshiyuki Hisatsune | Sony | 1 |
| #5 | Yoshiaki Hanyuh | Ricoh Company | 1 |
| #5 | Norimasa Soumiya | Ricoh Company | 1 |
| #5 | Youzou Kaneko | — | 1 |
| #5 | Yoshihiro Wada | Sharp Kabushiki Kaisha | 1 |
| #5 | Hiromichi Takahashi | Kao | 1 |