Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493021 | Windmill blade, windmill, and method of manufacturing windmill blade | Takeshi Fujita, Hiroaki Takeuchi, Toshiyuki Hirano, Atsushi Yuge | 2022-11-08 |
| 11480156 | Method of evaluating quality of wind turbine blade | Takao Kuroiwa, Kouji Esaki, Masakazu Kamibayashi | 2022-10-25 |
| 11426963 | Composite blade and method of forming composite blade | Ryoji OKABE, Masami Kamiya, Takahiro TACHIBANA | 2022-08-30 |
| 11384647 | Composite blade and method for molding composite blade | Ryoji OKABE, Masami Kamiya | 2022-07-12 |
| 11371365 | Composite blade and method for manufacturing composite blade | Ryoji OKABE, Masami Kamiya | 2022-06-28 |
| 11306597 | Composite blade and method of manufacturing composite blade | Ryoji OKABE, Masami Kamiya, Yoshinori Nonaka | 2022-04-19 |
| 11292219 | Method of shaping composite blade | Ryoji OKABE, Masami Kamiya | 2022-04-05 |