Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigekazu Kieda | Hitachi | 4 |
| 2 | Masamichi Akatsu | Kureha Kagaku Kogyo K.K. | 1 |
| 2 | Hiroo Nakamura | Hitachi | 1 |
| 2 | Kazuyuki Sugimura | Hitachi | 1 |
| 2 | Kyohei Fujimoto | Sumitomo Electric Industries | 1 |
8 patents · 5 inventors
Ranked #6,847 of 30,146 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigekazu Kieda | Hitachi | 4 |
| 2 | Masamichi Akatsu | Kureha Kagaku Kogyo K.K. | 1 |
| 2 | Hiroo Nakamura | Hitachi | 1 |
| 2 | Kazuyuki Sugimura | Hitachi | 1 |
| 2 | Kyohei Fujimoto | Sumitomo Electric Industries | 1 |