Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055453 | Stress estimation method for machine structure and monitoring method for machine structure | Jun Mitani, Takero Mukai, Takanobu Kojima | 2024-08-06 |
| 11608809 | Startup method of Francis turbine and Francis turbine | Takero Mukai, Yoshitaka Arihara | 2023-03-21 |
| 11566595 | Francis-type turbine runner and Francis-type turbine | Takero Mukai | 2023-01-31 |
| 11566597 | Startup method of francis turbine and francis turbine | Ryosuke Shima | 2023-01-31 |
| 11359596 | Francis-type turbine runner and Francis-type turbine | Takero Mukai, Toshifumi Kurokawa, Ryosuke Shima, Kotaro Tezuka | 2022-06-14 |
| 10968882 | Movable-blade operation system for hydraulic machine | Junji Mori, Ryoji Hakataya, Kouya Inada, Kenichi Imamura | 2021-04-06 |
| 10425027 | Variable-speed operation control apparatus and hydroelectric power generation system | Junji Mori, Oki Osada, Yuichi Shiozaki, Takeyoshi Asano | 2019-09-24 |
| 6238186 | Method of manufacturing a blade for fluid machinery | Shinsaku Sato, Yoshitake Mibe, Kenji C. Obata, Hajimi Tai, Kazutoshi Takaishi | 2001-05-29 |