Top Inventors at Kabushiki Kaisha Yoshikawakuni Kogyosho All Time
Showing 1–2 of 2 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Toshimichi Yoshikawa | 25 |
| 2 | Toshiyuki Yoshikawa | 20 |
Showing 1–2 of 2 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Toshimichi Yoshikawa | 25 |
| 2 | Toshiyuki Yoshikawa | 20 |