Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Yamamoto | Mitsubishi Electric | 23 |
| 2 | Tadashi Nakamura | Ricoh Company | 18 |
| 3 | Hiroshi Sakai | Kabushiki Kaisha Toshiba | 16 |
| #4 | Akira Takahashi | Sharp Kabushiki Kaisha | 8 |
| #4 | Takashi Abe | Sony | 8 |
| #6 | Seiji Sato | Sony | 5 |
| #7 | Koichi Nishimura | Fanuc | 4 |
| #7 | Hideki Ito | Nuflare Technology | 4 |
| #9 | Kazuhiro Aoki | Sumitomo Electric Industries | 3 |
| #9 | Takashi Yanagisawa | IBM | 3 |
| #9 | Shigeo Fujita | Seiko Epson | 3 |
| #12 | Hisao Tanaka | Sony | 2 |
| #12 | Toshihiko Yamazaki | Seiko Epson | 2 |
| #12 | Masaru Takeuchi | Brother Kogyo | 2 |
| #12 | Takashi Mano | Seiko Epson | 2 |
| #12 | Kazuhiro Ota | Sintokogio | 2 |
| #12 | Koji Shimizu | Toray Silicone Co. | 2 |
| #18 | Takumi Kobayashi | Pentax | 1 |
| #18 | Yasunori Hattori | Ntt Docomo | 1 |
| #18 | Ko Watanabe | Toyota | 1 |
| #18 | Yasuhiro Maruyama | Brother Kogyo | 1 |
| #18 | Yoshio Yamada | Ishikawa Gasket Co. | 1 |