Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Mitsuoka | Ngk Spark Plug Co. | 4 |
| 2 | Takao Ohnishi | Ngk Insulators | 3 |
7 patents · 2 inventors
Ranked #10,954 of 40,593 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Mitsuoka | Ngk Spark Plug Co. | 4 |
| 2 | Takao Ohnishi | Ngk Insulators | 3 |