Top Inventors at Kouken Company, Limited All Time
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kesafumi Matsumoto | 14 |
| 2 | Tetsurou Miura | 2 |
| 2 | Toshiyuki Miura | 2 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kesafumi Matsumoto | 14 |
| 2 | Tetsurou Miura | 2 |
| 2 | Toshiyuki Miura | 2 |