Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Kazama | Smc | 2 |
| 1 | Kazuyuki Otani | Clean Planet | 2 |
| 3 | Shigeru Tsuruta | Sanyo Electric Co. | 1 |
| 3 | Hikaru Nagaoka | National University Corporation Ehime University | 1 |
| 3 | Eizo Takashima | National University Corporation Ehime University | 1 |
| 3 | Tomoyoshi Yamamoto | Teijin Limited | 1 |
| 3 | Tetsuya Akamatsu | Teijin Limited | 1 |
| 3 | Hidetaka Yamamoto | Clean Planet | 1 |
| 3 | Junichi Nakajima | Miura Co. | 1 |
| 3 | Kazunobu Inoue | Clean Planet | 1 |
| 3 | Kenichi Katakawa | Clean Planet | 1 |
| 3 | Seiji Inoue | Denso | 1 |
| 3 | Shunsuke Nishiyama | Hitachi | 1 |