Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Ichikawa | Brother Kogyo | 3 |
| 2 | Masaru Ito | Hitachi | 2 |
| 2 | Akira Kaneko | Toyota | 2 |
7 patents · 3 inventors
Ranked #11,349 of 44,143 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Ichikawa | Brother Kogyo | 3 |
| 2 | Masaru Ito | Hitachi | 2 |
| 2 | Akira Kaneko | Toyota | 2 |