Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihiro Nakamura | Ngk Spark Plug Co. | 4 |
| 2 | Yuji Hashimoto | Toyota Industries | 1 |
| 2 | Katsumi Inukai | Brother Kogyo | 1 |
6 patents · 3 inventors
Ranked #13,332 of 43,611 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihiro Nakamura | Ngk Spark Plug Co. | 4 |
| 2 | Yuji Hashimoto | Toyota Industries | 1 |
| 2 | Katsumi Inukai | Brother Kogyo | 1 |