Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keisuke Watanabe | Fanuc | 10 |
| 2 | Hajime Ogawa | Fanuc | 9 |
| 3 | Takeshi Sawada | Canon | 4 |
| #4 | Yoshiyuki Hattori | Nippondenso Co. | 3 |
| #4 | Fumio Yamazaki | Sumitomo Electric Industries | 3 |
| #6 | Yutaka Sakai | Fanuc | 2 |
| #6 | Satoshi Kinoshita | Seiko Epson | 2 |
| #8 | Takashi Sugimoto | Toyota | 1 |
| #8 | Takeshi Ando | Panasonic | 1 |
| #8 | Keisuke Suga | Toyota | 1 |
| #8 | Toshihiko Inoue | Fanuc | 1 |