Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiji Kuroda | J.S.T. Mfg. Co. | 4 |
| 2 | Akihiro Yamada | Brother Kogyo | 3 |
| 3 | Kazuhiko Sumi | Mitsubishi Electric | 1 |
8 patents · 3 inventors
Ranked #10,212 of 43,797 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiji Kuroda | J.S.T. Mfg. Co. | 4 |
| 2 | Akihiro Yamada | Brother Kogyo | 3 |
| 3 | Kazuhiko Sumi | Mitsubishi Electric | 1 |