Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ushio Kawabe | Hitachi | 5 |
| 2 | Masahiro Kitada | Hitachi | 3 |
| 3 | Makoto Iwaooji | Casio Computer Co. | 2 |
| #4 | Sannosuke Sanuki | Daini Seikosha | 1 |
11 patents · 4 inventors
Ranked #3,705 of 22,654 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ushio Kawabe | Hitachi | 5 |
| 2 | Masahiro Kitada | Hitachi | 3 |
| 3 | Makoto Iwaooji | Casio Computer Co. | 2 |
| #4 | Sannosuke Sanuki | Daini Seikosha | 1 |