Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015575 | Wind turbine drive system and wind turbine | Koji Watanabe, Yoichi Fujii | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015575 | Wind turbine drive system and wind turbine | Koji Watanabe, Yoichi Fujii | 2021-05-25 |