Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiko Udaka | Nec | 12 |
| 2 | Mitsuaki Nakazawa | Fujitsu Component Limited | 6 |
| 3 | Yoshitomo Wada | Dainippon Screen Mfg. Co. | 5 |
| #4 | Takashi Hata | Exedy | 4 |
| #4 | Takahito Tachibana | Nihon Trim Co. | 4 |
| #4 | Satoru Yahashi | Seirei Industry Co. | 4 |
| #7 | Shigeomi Chono | Kochi University Of Technology | 3 |
| #7 | Teruyuki Jinzenji | Nippon Kodoshi | 3 |
| #7 | Kanzo Shimazaki | Seirei Industry Co. | 3 |
| #10 | Kunihiko Kasuya | Casio Computer Co. | 2 |
| #10 | Toshio Uka | Takai Rika Denki Seisakusho | 2 |
| #12 | Hayato Okumura | Central Glass Company, Limited | 1 |
| #12 | Shinichi Kawagoe | Covalent Materials | 1 |
| #12 | Akitmitsu Hatta | Covalent Materials | 1 |
| #12 | Kazuto Hashizume | — | 1 |
| #12 | Osamu Tadai | South China Sea Institute Of Oceanology, Chinese Academy Of Sciences | 1 |
| #12 | Shiro Sasaguri | Kochi University | 1 |
| #12 | Nao Okuhata | Kankyo Co. | 1 |
| #12 | Norihiro Kotani | Kochi University | 1 |
| #12 | Syun-ichirou Oshima | Unknown | 1 |
| #12 | Masayuki Imajoh | Unknown | 1 |
| #12 | Tadahiro Nishikawa | — | 1 |