Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425027 | Variable-speed operation control apparatus and hydroelectric power generation system | Junji Mori, Masahiko Nakazono, Yuichi Shiozaki, Takeyoshi Asano | 2019-09-24 |