Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458736 | Wind turbine generator system | Takashi Matsunobu, Tsutomu Hasegawa, Kiyoshi Sakamoto, Kenichi Azegami | 2016-10-04 |
| 9231441 | Wind power generation system, device using wind power generation system, and method for operating same | Kenichi Azegami, Kiyoshi Sakamoto, Takashi Matsunobu | 2016-01-05 |
| 9203334 | Wind power generator system, and control method for the same | Kiyoshi Sakamoto, Tsutomu Hasegawa, Masaya Ichinose, Takashi Matsunobu, Kenichi Azegami +1 more | 2015-12-01 |