Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiko Horiuchi | Hitachi | 6 |
| 2 | Satoru Karahashi | Mitsumi Electric Co. | 4 |
| 3 | Toshihiro Abe | Hitachi Construction Machinery Co. | 3 |
| 3 | Toru Nishioka | Alps Electric Co. | 3 |
| 3 | Kazumasa Kiyomi | Mitsubishi Chemical | 3 |
| 3 | Masatoshi Morikawa | Renesas Technology | 3 |
| #7 | Toshinari Fujimori | Mitsubishi Chemical | 2 |
| #8 | Kenji Udagawa | Nikon | 1 |
| #8 | Satosi Kikuchi | Mitsubishi Chemical | 1 |
| #8 | Makiko Hashimoto | Mitsubishi Chemical | 1 |
| #8 | Yuzuru Tsurumi | Canon | 1 |
| #8 | Hideo Okado | Director-General Of Agency Of Industrial Science And Technology | 1 |
| #8 | Junko Noguchi | National Institute Of Agrobiological Sciences | 1 |
| #8 | Yoshihiko Kitahara | Canon | 1 |
| #8 | Yukiji Iwase | Hitachi | 1 |
| #8 | Takenori Atsumi | — | 1 |
| #8 | Kenichi Hirahara | Nippon Mektron | 1 |
| #8 | Kengo Monden | Smc | 1 |
| #8 | Katsuhiko Kitamoto | Ajinomoto Co. | 1 |
| #8 | Ryujiro Udo | Hitachi High-Technologies | 1 |
| #8 | Yukio Hattori | Kowa Company | 1 |
| #8 | Hitoshi Kakii | Canon | 1 |
| #8 | Yoshinori Sakuma | Eisai | 1 |