P

Inventor

FUKUI YUTAKA

JP78 patents
⚠️ This page may combine multiple inventors who share the name “FUKUI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

41 patents
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
US6358004B1Mar 19, 2002

Steam turbine power-generation plant and steam turbine

HITACHI LTD27 citations92
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
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
US5964091AOct 12, 1999

Gas turbine combustor and gas turbine

HITACHI LTD42 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
US5906096AMay 25, 1999

Compressor for turbine and gas turbine

HITACHI LTD17 citations92
US5749228AMay 12, 1998

Steam-turbine power plant and steam turbine

HITACHI LTD33 citations92
US5740668AApr 21, 1998

High efficiency gas turbine

HITACHI LTD45 citations92
US5480283AJan 2, 1996

Gas turbine and gas turbine nozzle

HITACHI LTD37 citations92
US5383768AJan 24, 1995

Steam turbine, rotor shaft thereof, and heat resisting steel

HITACHI LTD30 citations92
US5370497ADec 6, 1994

Gas turbine and gas turbine nozzle

HITACHI LTD40 citations92
US5360318ANov 1, 1994

Compressor for gas turbine and gas turbine

HITACHI LTD26 citations92
US4988266AJan 29, 1991

Gas turbine and shroud for gas turbine

HITACHI LTD30 citations92
US4850187AJul 25, 1989

Gas turbine having components composed of heat resistant steel

HITACHI LTD28 citations92
US4789412ADec 6, 1988

Cobalt-base alloy having high strength and high toughness, production process of the same, and gas turbine nozzle

HITACHI LTD38 citations92
US4437913AMar 20, 1984

Cobalt base alloy

HITACHI LTD39 citations92
US5548174AAug 20, 1996

Steel rotor shafts of electric machines

HITACHI LTD19 citations91
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
US4642495AFeb 10, 1987

Electric rotary machine having superconducting rotor

HITACHI LTD16 citations81
US6305078B1Oct 23, 2001

Method of making a turbine blade

HITACHI LTD11 citations74
US6092989AJul 25, 2000

Compressor for turbine and gas turbine

HITACHI LTD14 citations74
US5651411AJul 29, 1997

Apparatus for and method of continuous casting

HITACHI LTD10 citations74
US5634510AJun 3, 1997

Integrated manufacturing system

HITACHI LTD9 citations74
US5428953AJul 4, 1995

Combined cycle gas turbine with high temperature alloy, monolithic compressor rotor

HITACHI LTD13 citations74
US6419453B2Jul 16, 2002

Steam turbine rotor shaft

HITACHI LTD11 citations73
US5624235AApr 29, 1997

Steam turbine, rotor shaft thereof, and heat resisting steel

HITACHI LTD9 citations73
US4621499ANov 11, 1986

Gas turbine combustor

HITACHI LTD16 citations73
US4615658AOct 7, 1986

Shroud for gas turbines

HITACHI LTD15 citations73
US4465530AAug 14, 1984

Gas turbine nozzle having superior thermal fatigue resistance

HITACHI LTD10 citations73
US4283234AAug 11, 1981

Gas turbine nozzle

HITACHI LTD11 citations73
US4043945AAug 23, 1977

Method of producing thin layer methanation reaction catalyst

HITACHI LTD11 citations73
US5510080AApr 23, 1996

Oxide dispersion-strengthened alloy and high temperature equipment composed of the alloy

HITACHI LTD14 citations72
US5437742AAug 1, 1995

Steel rotor shafts for electric machines

HITACHI LTD5 citations72
US5288455AFeb 22, 1994

Steel for rotor shafts of electric machines and method and product thereof

HITACHI LTD9 citations72
US4174213ANov 13, 1979

Highly ductile alloys of iron-nickel-chromium-molybdenum system for gas turbine combustor liner and filler metals

HITACHI LTD18 citations72

MITSUBISHI ELECTRIC CORP

6 patents

FUJITSU LTD

1 patent

TACHI S CO

1 patent

TACHIKAWA SPRING CO

1 patent

Showing the top 50 of 78 patents by PatentIndex Score.