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Patents Grants
last 30 patents
Information
Patent Grant
Rotor coil for armature of rotating machine and production method t...
Patent number
9,570,965
Issue date
Feb 14, 2017
Mitsubishi Hitachi Power Systems, Ltd.
Ryosuke Umezu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Heat resistant alloy member, method for manufacturing the same, and...
Patent number
9,457,422
Issue date
Oct 4, 2016
Mitsubishi Hitachi Power Systems, Ltd.
Hironori Kamoshida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Disk brake
Patent number
8,991,564
Issue date
Mar 31, 2015
Hitachi Automotive Systems, Ltd.
Shinji Suzuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Valves having high wear-resistance and high corrosion-resistance
Patent number
8,888,069
Issue date
Nov 18, 2014
Hitachi-GE Nuclear Energy, Ltd.
Yusaku Maruno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High corrosion resistant equipment for a plant
Patent number
8,479,970
Issue date
Jul 9, 2013
Hitachi, Ltd.
Ryo Ishibashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Friction stir tool
Patent number
8,408,444
Issue date
Apr 2, 2013
Hitachi, Ltd.
Seunghwan Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite material and producing method thereof
Patent number
8,052,032
Issue date
Nov 8, 2011
Hitachi, Ltd.
Seunghwan Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Welding System, Welding Condition Calculation Apparatus,and Welding...
Publication number
20240100615
Publication date
Mar 28, 2024
HITACHI, LTD.
Naoki MORIHIRA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Welding Control Device, Welding Robot System, and Welding Control M...
Publication number
20230041258
Publication date
Feb 9, 2023
Hitachi, Ltd
Naoya OKIZAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROTOR COIL FOR ARMATURE OF ROTATING MACHINE AND PRODUCTION METHOD T...
Publication number
20170133917
Publication date
May 11, 2017
MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Ryosuke UMEZU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FRICTION STIR TOOL
Publication number
20130240607
Publication date
Sep 19, 2013
Seunghwan Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ROTOR COIL FOR ARMATURE OF ROTATING MACHINE AND PRODUCTION METHOD T...
Publication number
20130214636
Publication date
Aug 22, 2013
Hitachi, Ltd
Ryosuke UMEZU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
NI-BASE ALLOY LARGE MEMBER, NI-BASE ALLOY WELDED STRUCTURE MADE OF...
Publication number
20130052474
Publication date
Feb 28, 2013
Shinya IMANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HEAT RESISTANT ALLOY MEMBER, METHOD FOR MANUFACTURING THE SAME, AND...
Publication number
20120325380
Publication date
Dec 27, 2012
Hitachi, Ltd
Hironori KAMOSHIDA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH CORROSION RESISTANT EQUIPMENT FOR A PLANT
Publication number
20120321904
Publication date
Dec 20, 2012
Hitachi, Ltd
Ryo Ishibashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TITANIUM ALLOY TURBINE BLADE
Publication number
20120183410
Publication date
Jul 19, 2012
Shinya IMANO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
STEAM TURBINE VALVE
Publication number
20120126162
Publication date
May 24, 2012
Hitachi, Ltd.
Hiroshi HARUYAMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISK BRAKE
Publication number
20120103734
Publication date
May 3, 2012
Shinji SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VALVES HAVING HIGH WEAR-RESISTANCE AND HIGH CORROSION-RESISTANCE
Publication number
20110278490
Publication date
Nov 17, 2011
Yusaku Maruno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR DEVELOPING FINE GRAINED, THERMALLY STABLE METALLIC MATERIAL
Publication number
20110076419
Publication date
Mar 31, 2011
Hitachi America, Ltd.
Qi Yang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FRICTION STIR TOOL
Publication number
20110062214
Publication date
Mar 17, 2011
Seunghwan Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITE MATERIAL AND PRODUCING MEHTOD THEREOF
Publication number
20100167083
Publication date
Jul 1, 2010
Hitachi, Ltd.
Seunghwan Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR