Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Tanaka | Otsuka Kagaku Kabushiki Kaisya | 4 |
| 1 | Takashi Noda | Mitutoyo | 4 |
| 1 | Kazuhiro Takahashi | Daikin Industries | 4 |
| #4 | Hidenori Yokoyama | Toyota | 3 |
| #5 | Noriko Ito | Kao | 2 |
| #6 | Yuichiro Kato | Canon | 1 |
| #6 | Yoshiji Yamada | Nagoya Industrial Science Research Institute | 1 |
| #6 | Toru Matsuzaki | Kitagawa Industries Co. | 1 |
| #6 | Shinji Fukui | Nippon Soken | 1 |