Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Tanaka | Otsuka Kagaku Kabushiki Kaisya | 9 |
| 2 | Yuzo Yamamoto | Daicel | 3 |
| 3 | Takuya Arai | Fujitsu Limited | 2 |
| #4 | Mitsuo Hino | Kobe Steel | 1 |
| #4 | Hajime Ohta | Jsp | 1 |
| #4 | Kunihiko Sasaki | Canon | 1 |
| #4 | Yoshiji Yamada | Nagoya Industrial Science Research Institute | 1 |
| #4 | Takashi Noda | Mitutoyo | 1 |
| #4 | Kazuhiro Takahashi | Daikin Industries | 1 |