Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Nakashima | NTT | 6 |
| 2 | Tomohiro Inoue | Ricoh Company | 5 |
| 3 | Takayuki Mizuno | NTT | 4 |
| 3 | Ichiro Kudo | NTT | 4 |
| 3 | Yoshiya Watanabe | Audio-Technica | 4 |
| #6 | Toru Sugiyama | Kabushiki Kaisha Toshiba | 3 |
| #6 | Tetsuya Suzuki | Koito Manufacturing Co. | 3 |
| #8 | Masashi Toyama | NTT | 2 |
| #8 | Norio Yamamoto | Denso | 2 |
| #8 | Kenji Shimizu | Showa Denko K.K. | 2 |
| #8 | Takeshi Ohno | Yokogawa Electric | 2 |
| #8 | Daisuke Aoki | Canon | 2 |
| #13 | Takayuki Hamada | Ajinomoto Co. | 1 |
| #13 | Atsushi Kanda | Seiko Epson | 1 |
| #13 | Yasunari Tanaka | Hitachi | 1 |
| #13 | Yuki Kuroda | Hitachi | 1 |
| #13 | Yoshitaka Sato | Olympus | 1 |