Top Inventors at Yoshikawa Rf Systems Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kikuzo Sawada | 3 |
| 2 | Takashi Kubo | 3 |
| 3 | Yoshikazu Sugawara | 3 |
| #4 | Eiichi Ishii | 2 |
| #5 | Kenji Suzuki | 1 |
| #6 | Naotaka Yasuda | 1 |
| #7 | Noboru Asauchi | 1 |
| #8 | Takakazu Fukano | 1 |
| #9 | Yasuhiko Kosugi | 1 |
| #10 | Yuming Tang | 1 |