Inventor
SHIGA MASAO
JP16 patents
Patents
16 patentsUS6575700B2Jun 10, 2003
Steam turbine blade, and steam turbine and steam turbine power plant using the same
HITACHI LTD50 citations96
US6574966B2Jun 10, 2003
Gas turbine for power generation
HITACHI LTD32 citations92
US6546713B1Apr 15, 2003
Gas turbine for power generation, and combined power generation system
HITACHI LTD38 citations92
US6398504B1Jun 4, 2002
Steam turbine blade, and steam turbine and steam turbine power plant using the same
HITACHI LTD17 citations92
US6358004B1Mar 19, 2002
Steam turbine power-generation plant and steam turbine
HITACHI LTD27 citations92
US6174132B1Jan 16, 2001
Steam-turbine power plant and steam turbine
HITACHI LTD17 citations92
US6129514AOct 10, 2000
Steam turbine power-generation plant and steam turbine
HITACHI LTD23 citations92
US6123504ASep 26, 2000
Steam-turbine power plant and steam turbine
HITACHI LTD19 citations92
US5961284AOct 5, 1999
High strength heat resisting cast steel, steam turbine casing, steam turbine power plant and steam turbine
HITACHI LTD24 citations92
US5911842AJun 15, 1999
Heat resisting steel and steam turbine rotor shaft and method of making thereof
HITACHI LTD20 citations92
US5749228AMay 12, 1998
Steam-turbine power plant and steam turbine
HITACHI LTD33 citations92
US4566810AJan 28, 1986
Steam turbine rotor shaft
HITACHI LTD33 citations92
US4426162AJan 17, 1984
Rotor shaft
HITACHI LTD22 citations81
US6305078B1Oct 23, 2001
Method of making a turbine blade
HITACHI LTD11 citations74
US4477280AOct 16, 1984
Heat resisting steel
HITACHI LTD17 citations73
US4581067AApr 8, 1986
High-strength austenitic steel
HITACHI LTD6 citations60