Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Kato | Seiko Epson | 22 |
| 2 | Takashi Kubo | Sharp Kabushiki Kaisha | 7 |
| 3 | Takeshi Honda | Nec | 6 |
| #4 | Takashi Iida | Toyoda Gosei Co. | 5 |
| #4 | Shinya Mori | Ricoh Company | 5 |
| #4 | Satoru Ito | Seiko Epson | 5 |
| #7 | Shiro Hikita | Mitsubishi Electric | 4 |
| #8 | Hirofumi Watanabe | Ricoh Company | 3 |
| #8 | Kazuo Itoh | Itoh Denki Co. | 3 |
| #10 | Tetsuya Kawamura | Panasonic | 2 |
| #10 | Yoshinobu Tanaka | Olympus | 2 |
| #12 | Tetsuo Matsumoto | Nippon Ester Co. | 1 |
| #12 | Tomoya Takeuchi | Toyota | 1 |
| #12 | Keiichiro Fujita | Autoliv Development Ab | 1 |
| #12 | Takeshi Yoshimura | Ntt Docomo | 1 |
| #12 | Akira Takenaka | Taiho Kogyo Co. | 1 |
| #12 | Takuya Asano | Panasonic | 1 |
| #12 | Atsushi Hattori | Mitutoyo | 1 |