Issued Patents 2011
Showing 1–2 of 2 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 | Tomohiro Numajiri | 2011-12-27 |
| 8043067 | Wind turbine blade with sufficiently high strength and light weight | Takao Kuroiwa, Toshiyuki Hirano | 2011-10-25 |