Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Reiji Yamada | Kabushikikaisha Taiheiseisakusho | 6 |
| 2 | Hiroyuki Ichikawa | Canon | 2 |
| 3 | Manabu Okinaka | Ngk Spark Plug Co. | 1 |
9 patents · 3 inventors
Ranked #6,400 of 30,730 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Reiji Yamada | Kabushikikaisha Taiheiseisakusho | 6 |
| 2 | Hiroyuki Ichikawa | Canon | 2 |
| 3 | Manabu Okinaka | Ngk Spark Plug Co. | 1 |