Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Kato | Sumitomo Electric Industries | 9 |
| 2 | Koji Abe | Ube Industries | 8 |
| 3 | Toshihiro Takahashi | Casio Computer Co. | 7 |
| #4 | Atsushi Kato | Brother Kogyo | 6 |
| #5 | Shinichi Hiramatsu | Aisin Seiki Kabushiki Kaisha | 4 |
| #5 | Junya Ogawa | Nippon Steel Chemical | 4 |
| #5 | Katsuya Hirakawa | Daiwa Kasei Industry Co. | 4 |
| #5 | Masayuki Kita | Jtekt | 4 |
| #5 | Takashi Asano | Kyoto University | 4 |
| #10 | Koji Makino | Aisin Aw Co. | 3 |
| #10 | Toshio Iwahara | Daiwa Kasei Kogyo | 3 |
| #10 | Daisuke Tanizaki | Aisin Aw Co. | 3 |
| #10 | Masahiko Ishii | Toyota | 3 |
| #14 | Kenichi Abe | Jtekt | 2 |
| #14 | Kazuhiko Koike | Denso | 2 |
| #16 | Tatsumi Oguri | Denso | 1 |
| #16 | Kazuyuki Sakakibara | Makita | 1 |
| #16 | Takanori Tanaka | Olympus | 1 |
| #16 | Katsuhiko Kainuma | Futaba Industrial Co. | 1 |
| #16 | Go MATSUNOBU | Nidek Co. | 1 |
| #16 | Toshiaki Hiroi | Konica Minolta | 1 |
| #16 | Tadashi Kondo | Toyota | 1 |
| #16 | Koji Iwamoto | Futaba Industrial Co. | 1 |
| #16 | Yuichiro Hirai | Aisin Aw Co. | 1 |
| #16 | Hirohisa Okami | Futaba Industrial Co. | 1 |
| #16 | Taiko Sato | Toyota | 1 |
| #16 | Yoshio Sano | Nec | 1 |