Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideo Sato | Fujitsu Limited | 321 |
| 2 | Tetsuo Ito | Hitachi | 63 |
| 3 | Takafumi Fukushima | Central Japan Railway Comany | 30 |
| #4 | Toru Abiko | Sony | 26 |
| #5 | Takeshi Seki | NTT | 22 |
| #6 | Hidemi Kato | Tohoku Techno Arch Co. | 16 |
| #7 | Yasuhiro Shibuya | Fujitsu Limited | 12 |
| #8 | Norio Yokoyama | Sony | 9 |
| #9 | Noritsugu Umehara | National University Corporation Nagoya University | 8 |
| #10 | Takahiko Taniguchi | Chisso | 6 |
| #10 | Fumihiko Hoshino | Toyota Central R&D Labs | 6 |