Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takanori Detani | Sumitomo Electric Hardmetal | 4 |
| 2 | Katsuya Yamagishi | Kamaya Electric Co. | 1 |
| 2 | Minoru Itoh | Sumitomo Electric Hardmetal | 1 |
| 2 | Yousei Tensaka | Sumitomo Electric Hardmetal | 1 |
7 patents · 4 inventors
Ranked #11,407 of 41,746 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takanori Detani | Sumitomo Electric Hardmetal | 4 |
| 2 | Katsuya Yamagishi | Kamaya Electric Co. | 1 |
| 2 | Minoru Itoh | Sumitomo Electric Hardmetal | 1 |
| 2 | Yousei Tensaka | Sumitomo Electric Hardmetal | 1 |