P

Inventor

KURIYAMA MITSUO

JP16 patents

Patents

16 patents
US6224334B1May 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