Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideki Osaka | Hitachi | 4 |
| 2 | Shigemichi Fukayama | Nippon Soda Co. | 1 |
| 2 | Shimpei Miyakawa | Ebara | 1 |
6 patents · 3 inventors
Ranked #8,220 of 30,146 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideki Osaka | Hitachi | 4 |
| 2 | Shigemichi Fukayama | Nippon Soda Co. | 1 |
| 2 | Shimpei Miyakawa | Ebara | 1 |