Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084892 | Power supply device and method | — | 2011-12-27 |
| 8053917 | Variable-speed power generator and method of controlling the same | Tsuyoshi Wakasa, Takatoshi Matsushita, Takehiro Naka, Takumi Nakashima | 2011-11-08 |
| 8039979 | Wind turbine generator system and method of controlling output of the same | — | 2011-10-18 |