Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Katsuda | Ngk Insulators | 9 |
| 2 | Mayu Wakamatsu | Brother Kogyo | 1 |
| 2 | Yukihisa Miyagawa | Fujitsu Limited | 1 |
| 2 | Yoshihito Ikai | Ngk Spark Plug Co. | 1 |
12 patents · 4 inventors
Ranked #7,790 of 40,593 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Katsuda | Ngk Insulators | 9 |
| 2 | Mayu Wakamatsu | Brother Kogyo | 1 |
| 2 | Yukihisa Miyagawa | Fujitsu Limited | 1 |
| 2 | Yoshihito Ikai | Ngk Spark Plug Co. | 1 |