Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Abe | Jtekt | 8 |
| 2 | Makoto Kato | Sumitomo Electric Industries | 5 |
| 2 | Koji Abe | Ube Industries | 5 |
| 2 | Koji Iwamoto | Futaba Industrial Co. | 5 |
| 2 | Atsushi Kato | Brother Kogyo | 5 |
| #6 | Terutaka Tamaizumi | Jtekt | 4 |
| #7 | Satoshi Matsuda | Kabushiki Kaisha Toshiba | 3 |
| #7 | Toshihiro Takahashi | Casio Computer Co. | 3 |
| #7 | Junya Ogawa | Nippon Steel Chemical | 3 |
| #7 | Masahiko Ishii | Toyota | 3 |
| #11 | Takashi Asano | Kyoto University | 2 |
| #12 | Kazuhiko Koike | Denso | 1 |
| #12 | Akihiko Nishimura | Jtekt | 1 |
| #12 | Yuichiro Hirai | Aisin Aw Co. | 1 |
| #12 | Yoshio Sano | Nec | 1 |
| #12 | Daisuke Tanizaki | Aisin Aw Co. | 1 |
| #12 | Shogo Minezawa | Futaba Industrial Co. | 1 |
| #12 | Yuusuke Nagatani | Takagi Chemicals | 1 |
| #12 | Kazuo Matsuyama | Nippon Oil & Fats Co. | 1 |
| #12 | Takanori Tanaka | Olympus | 1 |
| #12 | Go MATSUNOBU | Nidek Co. | 1 |