Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Noriko Kajiura | Nippon Kayaku | 3 |
| 1 | Kan Sano | Sumida | 3 |
| 3 | Masahiko Hoshi | Fujitsu Limited | 1 |
| 3 | Yoshiharu Kuwana | Napra Co. | 1 |
| 3 | Mamoru Usami | Tdk | 1 |
| 3 | Tetsuro Kitayama | Ntt Docomo | 1 |
| 3 | Ken'ichi Fujii | Canon | 1 |
| 3 | Susumu Innan | Mitsubishi Gas Chemical Company | 1 |
| 3 | Masao Shirai | Kawasaki Plant Systems Kabushiki Kaisha | 1 |
| 3 | Hironori Kawakami | Idemitsu Kosan Co. | 1 |