Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiro Takahashi | Daikin Industries | 8 |
| 2 | Takayuki Yamaguchi | Ricoh Company | 6 |
| 3 | Hideo Tanaka | Otsuka Kagaku Kabushiki Kaisya | 5 |
| #4 | Masashi Nakano | Nec | 2 |
| #4 | Kouichi Sato | Pentax | 2 |
| #4 | Hidenori Yokoyama | Toyota | 2 |
| #4 | Akihiro Matsumoto | Canon | 2 |
| #8 | Tomokazu Kato | Minolta Co. | 1 |
| #8 | Hajime Ohta | Jsp | 1 |
| #8 | Kunihiko Sasaki | Canon | 1 |
| #8 | Takashi Noda | Mitutoyo | 1 |
| #8 | Noriko Ito | Kao | 1 |
| #8 | Tomoyuki Aoki | Semiconductor Energy Laboratory | 1 |
| #8 | Yuzo Yamamoto | Daicel | 1 |
| #8 | Toshihiko Fukuda | Honda Motor Co. | 1 |