Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Tanaka | Otsuka Kagaku Kabushiki Kaisya | 7 |
| 2 | Kouichi Sato | Pentax | 2 |
| 2 | Tomoyuki Aoki | Semiconductor Energy Laboratory | 2 |
| 2 | Kunihiko Sasaki | Canon | 2 |
| 2 | Takuya Arai | Fujitsu Limited | 2 |
| #6 | Akihiro Matsumoto | Canon | 1 |
| #6 | Kazuhiro Takahashi | Daikin Industries | 1 |
| #6 | Hajime Ohta | Jsp | 1 |
| #6 | Wataru Yamaguchi | Brother Kogyo | 1 |
| #6 | Yuzo Yamamoto | Daicel | 1 |
| #6 | Takayuki Yamaguchi | Ricoh Company | 1 |
| #6 | Yasuji Tanaka | Nisshin Steel Co. | 1 |
| #6 | Takashi Noda | Mitutoyo | 1 |