Top Inventors at Sanko Junyaku Co. All Time
Showing 1–17 of 17 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mitsugu Usui | 4 |
| 2 | Chikako Hakii | 3 |
| 2 | Mari Mitsuka | 3 |
| #4 | Eiji Ikeda | 2 |
| #5 | Hajime Yamano | 1 |
| #5 | Hideo Takahashi | 1 |
| #5 | Hiroki Takahashi | 1 |
| #5 | Kyoichi Iwahashi | 1 |
| #5 | Mitsutoshi Sato | 1 |
| #5 | Motohito Kanashima | 1 |
| #5 | Takao Tsuji | 1 |
| #5 | Tomohide ASAI | 1 |
| #5 | Toshimi Kawamura | 1 |
| #5 | Toru Nakade | 1 |
| #5 | Yasuto Okubo | 1 |
| #5 | Yoshiyuki Asai | 1 |
| #5 | Harumichi Matsukura | 1 |