Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroaki Shiraishi | Fujitsu Limited | 9 |
| 2 | Hisataka Kugimachi | Seiko Epson | 5 |
| 3 | Nobu TAGAWA | Seiko Epson | 4 |
| #4 | Shoji Tokunaga | Yamaha | 3 |
| #5 | Yujiro Sunouchi | — | 2 |
| #6 | Futoshi Saito | Toyota | 1 |
| #6 | Mizuki Kawakatsu | — | 1 |
| #6 | Isamu Aotani | Unknown | 1 |