Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891976 | Wind turbine blade and method for manufacturing the same | Masaaki Shibata, Toshikazu Shigetomi, Hiroaki Takeuchi, Atsushi Yuge | 2024-02-06 |
| 11493020 | Wind turbine blade and method for manufacturing the same | Masaaki Shibata, Toshikazu Shigetomi, Hiroaki Takeuchi, Atsushi Yuge | 2022-11-08 |
| 10815974 | Method of repairing or reinforcing wind turbine blade, or attaching accessory part to wind turbine blade | Hirokazu Yamasaki, Yoshihiko Hayashi, Eiji Kato | 2020-10-27 |
| 10598608 | Method of inspecting interior of wind turbine blade and inspection device for wind turbine blade | Keisuke Ota | 2020-03-24 |
| 8371976 | Wind turbine generator, and method of controlling the wind turbine generator | — | 2013-02-12 |
| 8348598 | Wind turbine generator and rolling bearing for wind turbine generator | — | 2013-01-08 |
| 8292568 | Wind turbine generator having a detection unit for detecting foreign object inside rotor and operating method thereof | — | 2012-10-23 |
| 8033791 | Blade end portion protecting bag and a rotor installing method for a wind turbine | — | 2011-10-11 |