Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083212 | Wind-turbine rotor-blade hoisting apparatus, method for attaching wind-turbine rotor blade, and method for constructing wind power generator | Nobuyasu Nakamura | 2011-12-27 |
| 7905707 | Pitch actuator for wind turbine generator, and wind turbine generator | Masahiro Kawai, Seita Seki | 2011-03-15 |
| 7895744 | Method of replacing wind turbine equipment | — | 2011-03-01 |