Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Tanaka | Otsuka Kagaku Kabushiki Kaisya | 7 |
| 2 | Kunihiko Sasaki | Canon | 4 |
| 2 | Takuya Arai | Fujitsu Limited | 4 |
| #4 | Akihiro Matsumoto | Canon | 3 |
| #4 | Kouichi Sato | Pentax | 3 |
| #4 | Tomoyuki Aoki | Semiconductor Energy Laboratory | 3 |
| #7 | Takashi Noda | Mitutoyo | 2 |
| #7 | Kazuhiro Takahashi | Daikin Industries | 2 |
| #9 | Tomokazu Kato | Minolta Co. | 1 |
| #9 | Yuzo Yamamoto | Daicel | 1 |
| #9 | Katsuya Fujimoto | Komatsu Shisakusho | 1 |
| #9 | Yasuji Tanaka | Nisshin Steel Co. | 1 |