Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toru Sugiyama | Kabushiki Kaisha Toshiba | 6 |
| 2 | Kenji Shimizu | Showa Denko K.K. | 5 |
| 2 | Tomohiro Inoue | Ricoh Company | 5 |
| #4 | Takayuki Mizuno | NTT | 4 |
| #4 | Hiroshi Nakashima | NTT | 4 |
| #6 | Takeshi Ohno | Yokogawa Electric | 3 |
| #7 | Daisuke Aoki | Canon | 2 |
| #7 | Norio Yamamoto | Denso | 2 |
| #9 | Atsushi Kanda | Seiko Epson | 1 |
| #9 | Tetsuya Suzuki | Koito Manufacturing Co. | 1 |
| #9 | Yuki Kuroda | Hitachi | 1 |
| #9 | Yoshitaka Sato | Olympus | 1 |