Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754156 | Control apparatus for variable-speed hydraulic power generating system | Junichi Shiozaki, Akira Bando, Takao Kuwabara, Eiji Haraguchi | 1988-06-28 |
| 4743826 | Pumping-up generator/motor system and method of operation of the same | Akira Bando, Kenichi Ono, Hiroshi Kashiwazaki, Hiroshi Sugisaka, Eiji Haraguchi | 1988-05-10 |
| 4694189 | Control system for variable speed hydraulic turbine generator apparatus | Eiji Haraguchi, Akira Bando, Takao Kuwahara, Haruo Nohara, Kenichi Ono | 1987-09-15 |