Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Ohnishi | Ngk Insulators | 7 |
| 2 | Takeshi Mitsuoka | Ngk Spark Plug Co. | 2 |
| 3 | Motohiro Hatano | Tokai Rubber Industries | 1 |
10 patents · 3 inventors
Ranked #5,808 of 30,370 cities Top 20%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Ohnishi | Ngk Insulators | 7 |
| 2 | Takeshi Mitsuoka | Ngk Spark Plug Co. | 2 |
| 3 | Motohiro Hatano | Tokai Rubber Industries | 1 |