Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koji Abe | Ube Industries | 14 |
| 2 | Atsushi Kato | Brother Kogyo | 5 |
| 2 | Kenichi Abe | Jtekt | 5 |
| 2 | Masahiko Ishii | Toyota | 5 |
| #5 | Koji Iwamoto | Futaba Industrial Co. | 4 |
| #5 | Satoshi Matsuda | Kabushiki Kaisha Toshiba | 4 |
| #5 | Makoto Kato | Sumitomo Electric Industries | 4 |
| #8 | Katsuya Hirakawa | Daiwa Kasei Industry Co. | 3 |
| #8 | Takanori Tanaka | Olympus | 3 |
| #8 | Junya Ogawa | Nippon Steel Chemical | 3 |
| #11 | Toshio Iwahara | Daiwa Kasei Kogyo | 2 |
| #11 | Toshihiro Takahashi | Casio Computer Co. | 2 |
| #11 | Takashi Asano | Kyoto University | 2 |
| #14 | Terutaka Tamaizumi | Jtekt | 1 |
| #14 | Shinichi Hiramatsu | Aisin Seiki Kabushiki Kaisha | 1 |
| #14 | Go MATSUNOBU | Nidek Co. | 1 |
| #14 | Yuusuke Nagatani | Takagi Chemicals | 1 |
| #14 | Kazuo Matsuyama | Nippon Oil & Fats Co. | 1 |