Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Shimizu | Showa Denko K.K. | 6 |
| 1 | Takayuki Mizuno | NTT | 6 |
| 1 | Hiroshi Nakashima | NTT | 6 |
| #4 | Tomohiro Inoue | Ricoh Company | 3 |
| #4 | Atsushi Kanda | Seiko Epson | 3 |
| #6 | Yoshitaka Sato | Olympus | 2 |
| #6 | Toshio Fujimura | Denso | 2 |
| #6 | Takeshi Ohno | Yokogawa Electric | 2 |
| #9 | Tetsuya Suzuki | Koito Manufacturing Co. | 1 |
| #9 | Toru Sugiyama | Kabushiki Kaisha Toshiba | 1 |
| #9 | Yoshiya Watanabe | Audio-Technica | 1 |