Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Moriyama | Hitachi | 3 |
| 2 | Yasushi Sawada | Panasonic | 2 |
| 2 | Kaoru Kondo | Rion Co. | 2 |
7 patents · 3 inventors
Ranked #7,531 of 30,730 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Moriyama | Hitachi | 3 |
| 2 | Yasushi Sawada | Panasonic | 2 |
| 2 | Kaoru Kondo | Rion Co. | 2 |