Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Kawahara | Brother Kogyo | 4 |
| 2 | Hideaki Ito | Fujifilm | 3 |
| 2 | Akihiko Ito | Seiko Epson | 3 |
| #4 | Kenichi Suzuki | Sanden | 2 |
| #5 | Yoshihiko Yamada | Unisia Jecs | 1 |
| #5 | Fumiaki Ono | Hoyu Co. | 1 |
| #5 | Yutaka Imai | Sony | 1 |
| #5 | Hiromitsu Suzuki | Toshiba Mitsubishi-Electric Industrial Systems | 1 |
| #5 | Hisashi Kubota | Nissan Motor Co. | 1 |