Top Inventors at Dowa Mining Co. 1989
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Naoyuki Kanahara | 2 |
| 2 | Masahiro Furo | 1 |
| 2 | Tetsuo Furihata | 1 |
| 2 | Akira Sugawara | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Naoyuki Kanahara | 2 |
| 2 | Masahiro Furo | 1 |
| 2 | Tetsuo Furihata | 1 |
| 2 | Akira Sugawara | 1 |