Top Inventors at Hitachi Metals Precision 1989
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryoji Yamamoto | 1 |
| 1 | Takayuki TSUKAHARA | 1 |
| 1 | Katsuhisa Ishikawa | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryoji Yamamoto | 1 |
| 1 | Takayuki TSUKAHARA | 1 |
| 1 | Katsuhisa Ishikawa | 1 |