Inventor
KURIYAMA MITSUO
JP16 patents
Patents
16 patentsUS6224334B1May 1, 2001
Steam turbine, rotor shaft thereof, and heat resisting steel
HITACHI LTD23 citations92
US6174132B1Jan 16, 2001
Steam-turbine power plant and steam turbine
HITACHI LTD17 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
US5749228AMay 12, 1998
Steam-turbine power plant and steam turbine
HITACHI LTD33 citations92
US5383768AJan 24, 1995
Steam turbine, rotor shaft thereof, and heat resisting steel
HITACHI LTD30 citations92
US4850187AJul 25, 1989
Gas turbine having components composed of heat resistant steel
HITACHI LTD28 citations92
US5536146AJul 16, 1996
Combined generator system
HITACHI LTD15 citations81
US5008072AApr 16, 1991
Heat resistant steel and gas turbine components composed of the same
HITACHI LTD19 citations81
US6493936B2Dec 17, 2002
Method of making steam turbine blade
HITACHI LTD13 citations74
US6206634B1Mar 27, 2001
Steam turbine blade, method of manufacturing the same, steam turbine power generating plant and low pressure steam turbine
HITACHI LTD8 citations74
US5624235AApr 29, 1997
Steam turbine, rotor shaft thereof, and heat resisting steel
HITACHI LTD9 citations73
US4477280AOct 16, 1984
Heat resisting steel
HITACHI LTD17 citations73
US4414024ANov 8, 1983
Martensitic heat-resistant steel
HITACHI LTD11 citations71
US4585478AApr 29, 1986
Heat resisting steel
HITACHI LTD8 citations70
US5569338AOct 29, 1996
Steam turbine rotor shaft thereof and heat resisting steel
HITACHI LTD2 citations62