Top Inventors at Graphtec 2022
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Takahisa Umezawa | 3 |
| 2 | Hiroshi Ohtsuka | 2 |
| 3 | Kazuhiro Watanabe | 1 |
| 3 | Ryoichi Oka | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Takahisa Umezawa | 3 |
| 2 | Hiroshi Ohtsuka | 2 |
| 3 | Kazuhiro Watanabe | 1 |
| 3 | Ryoichi Oka | 1 |