Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuhiko Asai | Panasonic | 4 |
| 1 | Takeshi Sugiyama | Mitsubishi Electric | 4 |
| 3 | Hiroshi Sumi | Ngk Spark Plug Co. | 2 |
| #4 | Noboru Takeuchi | Sharp Kabushiki Kaisha | 1 |
11 patents · 4 inventors
Ranked #9,148 of 44,107 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuhiko Asai | Panasonic | 4 |
| 1 | Takeshi Sugiyama | Mitsubishi Electric | 4 |
| 3 | Hiroshi Sumi | Ngk Spark Plug Co. | 2 |
| #4 | Noboru Takeuchi | Sharp Kabushiki Kaisha | 1 |