Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969032 | Windmill rotation detection/management device and wind power generation system | Masashi Kutsuna, Takeo Ito, Masami Morita, Hiroki Kataoka, Hiroaki Nishiono | 2011-06-28 |