Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Ichikawa | Canon | 4 |
| 2 | Manabu Okinaka | Ngk Spark Plug Co. | 1 |
| 2 | Katsuki Aoi | Ngk Spark Plug Co. | 1 |
6 patents · 3 inventors
Ranked #8,103 of 30,370 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Ichikawa | Canon | 4 |
| 2 | Manabu Okinaka | Ngk Spark Plug Co. | 1 |
| 2 | Katsuki Aoi | Ngk Spark Plug Co. | 1 |