Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tamotsu Nishiyama | Sumitomo Electric Industries | 41 |
| 2 | Norihide Imagawa | — | 2 |
| 3 | Toshitsune Shibamoto | — | 1 |
| 3 | Masanove Kubo | — | 1 |
45 patents · 4 inventors
Ranked #25,627 of 111,555 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tamotsu Nishiyama | Sumitomo Electric Industries | 41 |
| 2 | Norihide Imagawa | — | 2 |
| 3 | Toshitsune Shibamoto | — | 1 |
| 3 | Masanove Kubo | — | 1 |