P
PatentIndex
Search
Landscape
Sign in
Inventor
SHIMA RYOSUKE
JP
2 patents
Patents
2 patents
US11566597B2
Jan 31, 2023
Startup method of francis turbine and francis turbine
TOSHIBA KK
0 citations
52
US11359596B2
Jun 14, 2022
Francis-type turbine runner and Francis-type turbine
TOSHIBA KK
0 citations
42