Top Inventors at Crystal Device All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Daisuke Kosaka | 5 |
| 2 | Masahiro Shindo | 5 |
| 3 | Takashi Sawada | 5 |
| #4 | Tetsuo Hikawa | 5 |
| #5 | Toshifumi Asakawa | 5 |
| #6 | Yukihiro Ukai | 5 |
| #7 | Akira Takata | 5 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Daisuke Kosaka | 5 |
| 2 | Masahiro Shindo | 5 |
| 3 | Takashi Sawada | 5 |
| #4 | Tetsuo Hikawa | 5 |
| #5 | Toshifumi Asakawa | 5 |
| #6 | Yukihiro Ukai | 5 |
| #7 | Akira Takata | 5 |