Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsunao Sasaki | Pfu Limited | 2 |
| 1 | Kazumi Miyasaka | Pfu Limited | 2 |
| 1 | Eiichi Terabayashi | Pfu Limited | 2 |
| #4 | Hideyuki Okumura | Pfu Limited | 1 |
| #4 | Shuichi Morikawa | Pfu Limited | 1 |
| #4 | Toshio Sasano | Pfu Limited | 1 |