Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Atsushi Fukui | Panasonic | 18 |
| 2 | Hiroshi Kato | Seiko Epson | 8 |
| 3 | Kazuo Itoh | Itoh Denki Co. | 6 |
| 3 | Hiroki Kawai | Seiko Epson | 6 |
| #5 | Takashi Kubo | Sharp Kabushiki Kaisha | 5 |
| #6 | Satoru Ito | Seiko Epson | 4 |
| #6 | Shinya Mori | Ricoh Company | 4 |
| #6 | Daisuke Mori | Kyocera | 4 |
| #6 | Takeshi Yoshimura | Ntt Docomo | 4 |
| #10 | Hirofumi Watanabe | Ricoh Company | 3 |
| #11 | Kimihiro Ishikawa | Kubota | 2 |
| #11 | Takeshi Honda | Nec | 2 |
| #11 | Takao Mizuno | Hitachi | 2 |
| #11 | Katsuya Inoue | Sumitomo Metal Mining Co. | 2 |
| #11 | Tsuyoshi Fukui | Hitachi | 2 |
| #11 | Koki Fukuda | Mitsubishi Aircraft | 2 |
| #11 | Atsushi Hattori | Mitutoyo | 2 |
| #11 | Yoshinobu Tanaka | Olympus | 2 |
| #11 | Tetsuya Kawamura | Panasonic | 2 |
| #20 | Tomoya Takeuchi | Toyota | 1 |
| #20 | Takashi Iida | Toyoda Gosei Co. | 1 |
| #20 | Yasuhiro Asai | Brother Kogyo | 1 |
| #20 | Takao Adachi | Ultramemory | 1 |
| #20 | Atsushi Nishimura | Adeka Argus Chemical Co. | 1 |
| #20 | Yoshihiro Oka | International Institute Of Cancer Immunology | 1 |
| #20 | Takuya Asano | Panasonic | 1 |
| #20 | Yoshio Noguchi | Kotobuki & Co. | 1 |