Top Inventors at Prometron Technics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shuji Tada | 5 |
| 2 | Hirokuni Matsuda | 3 |
| 3 | Jun Aoki | 2 |
| #4 | Hitoshi Kumata | 1 |
| #5 | Hideki Nakamori | 1 |
| #6 | Ichiro Suzuki | 1 |
| #7 | Kenji Katagiri | 1 |
| #8 | Ken Uno | 1 |
| #9 | Shinichi Nakazawa | 1 |
| #10 | Takuo Fujino | 1 |
| #11 | Takayuki Nakamura | 1 |
| #12 | Teruo Henmi | 1 |
| #13 | Tokuyoshi Kawai | 1 |
| #14 | Toshiaki Ubukata | 1 |