Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Saito | Ebara | 4 |
| 2 | Mitsugu Hamajima | Kao | 3 |
| 3 | Katsuhiko Shibuya | Nihon Bayer Agrochem K. K. | 2 |
| 3 | Shuji Tagata | Kao | 2 |
| #5 | Mitsuhiro Koumoto | Panasonic | 1 |
| #5 | Ichiro Yoshimura | Sumitomo Electric Industries | 1 |
| #5 | Yukio Suda | Fujitsu Limited | 1 |
| #5 | Eiji Goto | Canon | 1 |
| #5 | Masao Ono | Tokyo R & D | 1 |
| #5 | Yoshihiro Yoneda | Sony | 1 |