Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900462 | Guide vane apparatus for water turbine and water turbine equipped with the same | Kazuyuki Nakamura, Koichi Kubo, Takahiro Nakashima, Takanori Nakamura, Keita Saito | 2021-01-26 |