Top Inventors at Ko-Ken Tool Co. All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shoji Suzuki | 2 |
| 1 | Shoichiro Yamashita | 2 |
| 3 | Daisuke Yamashita | 1 |
| 3 | Takamichi Naito | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shoji Suzuki | 2 |
| 1 | Shoichiro Yamashita | 2 |
| 3 | Daisuke Yamashita | 1 |
| 3 | Takamichi Naito | 1 |