Inventor
YOSHIOKA TAKATOSHI
JP7 patents
Patents
7 patentsUS4566810AJan 28, 1986
Steam turbine rotor shaft
HITACHI LTD33 citations92
US4504554AMar 12, 1985
Rotor shaft of steam turbine
HITACHI LTD33 citations92
US4426162AJan 17, 1984
Rotor shaft
HITACHI LTD22 citations81
US4497670AFeb 5, 1985
Rotor shaft and manufacturing method thereof
HITACHI LTD17 citations73
US4477280AOct 16, 1984
Heat resisting steel
HITACHI LTD17 citations73
US4585478AApr 29, 1986
Heat resisting steel
HITACHI LTD8 citations70
US4581067AApr 8, 1986
High-strength austenitic steel
HITACHI LTD6 citations60