Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Kondo | Sumitomo Electric Industries | 2 |
| 2 | Makoto Okuda | Sumitomo Electric Industries | 1 |
| 2 | Masaru Yamano | Ngk Spark Plug Co. | 1 |
| 2 | Koji Matsumoto | Fujitsu Limited | 1 |
5 patents · 4 inventors
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Kondo | Sumitomo Electric Industries | 2 |
| 2 | Makoto Okuda | Sumitomo Electric Industries | 1 |
| 2 | Masaru Yamano | Ngk Spark Plug Co. | 1 |
| 2 | Koji Matsumoto | Fujitsu Limited | 1 |