Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaya Watanabe | Ngk Spark Plug Co. | 55 |
Part of Massachusetts
55 patents · 1 inventors
Ranked #22,899 of 111,555 cities Top 25%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaya Watanabe | Ngk Spark Plug Co. | 55 |
Part of Massachusetts