Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191610 | Energy collecting system and method of operating the same | Koichi Satoh, Seiji Yanagisawa, Yukihiro Fujita, Akio Shima, Yuji Tanaka +2 more | 2007-03-20 |
| 7174735 | Energy collecting system and method of operating the same | Kouichi Satoh, Seiji Yanagisawa, Yukihiro Fujita, Akio Shima, Yuji Tanaka +2 more | 2007-02-13 |
| 6698223 | Energy collecting system and method of operating the same | Kouichi Satoh, Seiji Yanagisawa, Yukihiro Fujita, Akio Shima, Yuji Tanaka +2 more | 2004-03-02 |