Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Motoharu Niki | Ntn | 4 |
| 2 | Isao Masumoto | Sumitomo Electric Industries | 1 |
| 2 | Akio Sasaki | Hitachi | 1 |
| 2 | Tomiya Ishimaru | Sumitomo Electric Industries | 1 |
7 patents · 4 inventors
Ranked #7,531 of 30,730 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Motoharu Niki | Ntn | 4 |
| 2 | Isao Masumoto | Sumitomo Electric Industries | 1 |
| 2 | Akio Sasaki | Hitachi | 1 |
| 2 | Tomiya Ishimaru | Sumitomo Electric Industries | 1 |