Hirotsugu Kawanaka

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Additive manufacturing condition search apparatus, additive manufac...
- Patent number 12,036,609
- Issue date Jul 16, 2024
- Hitachi, Ltd.
- Hirotsugu Kawanaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Member and method of manufacturing the same
- Patent number 11,980,964
- Issue date May 14, 2024
- PROTERIAL, LTD.
- Kenichiro Kunitomo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluid contact member and method of manufacturing fluid contact member
- Patent number 11,946,554
- Issue date Apr 2, 2024
- Hitachi-GE Nuclear Energy, Ltd.
- Hirotsugu Kawanaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder material, powder material for additive manufacturing, and me...
- Patent number 11,713,496
- Issue date Aug 1, 2023
- PROTERIAL, LTD.
- Hirotsugu Kawanaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heat-resistant member provided with heat-shielding coating, and met...
- Patent number 10,267,260
- Issue date Apr 23, 2019
- Hitachi, Ltd.
- Hirotsugu Kawanaka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Laser processing system and overlay welding method
- Patent number 8,901,453
- Issue date Dec 2, 2014
- Hitachi, Ltd.
- Masanori Miyagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser processing head and laser cladding method
- Patent number 8,735,769
- Issue date May 27, 2014
- Hitachi, Ltd.
- Masanori Miyagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ni—Fe based forging superalloy excellent in high-temperature streng...
- Patent number 8,512,488
- Issue date Aug 20, 2013
- Hitachi, Ltd.
- Shinya Imano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Laser narrow groove welding apparatus and welding method
- Patent number 8,481,885
- Issue date Jul 9, 2013
- Hitachi Plant Technologies, Ltd.
- Takeshi Tsukamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Turbine casing
- Patent number 8,025,746
- Issue date Sep 27, 2011
- Hitachi, Ltd.
- Hirotsugu Kawanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Pipe for steam turbine, manufacturing process of same, main stream...
- Patent number 7,632,066
- Issue date Dec 15, 2009
- Hitachi, Ltd.
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat resisting steel, steam turbine rotor shaft using the steel, st...
- Patent number 7,540,711
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steam turbine rotor and steam turbine plant
- Patent number 7,459,035
- Issue date Dec 2, 2008
- Hitachi, Ltd.
- Shinya Imano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MEASURING DEFORMATION AMOUNT OF DEFORMATION PART OF ADDI...
- Publication number 20240335879
- Publication date Oct 10, 2024
- Proterial, Ltd.
- Steven James OSMA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FLUID CONTACT MEMBER AND METHOD OF MANUFACTURING FLUID CONTACT MEMBER
- Publication number 20240200679
- Publication date Jun 20, 2024
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Hirotsugu KAWANAKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ADDITIVE MANUFACTURING METHOD
- Publication number 20230321728
- Publication date Oct 12, 2023
- Hitachi, Ltd
- Hirotsugu KAWANAKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Additive Manufacturing Condition Search Apparatus, Additive Manufac...
- Publication number 20220203455
- Publication date Jun 30, 2022
- Hitachi, Ltd
- Hirotsugu KAWANAKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FLUID CONTACT MEMBER AND METHOD OF MANUFACTURING FLUID CONTACT MEMBER
- Publication number 20220025984
- Publication date Jan 27, 2022
- HITACHI-GE NUCLEAR ENERGY, LTD
- Hirotsugu KAWANAKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Corrosion and Wear Resistant Overlay, Method for Forming Corrosion...
- Publication number 20210323085
- Publication date Oct 21, 2021
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Sei HIRANO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MEMBER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210237204
- Publication date Aug 5, 2021
- Hitachi Metals, Ltd.
- Kenichiro KUNITOMO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWDER MATERIAL, POWDER MATERIAL FOR ADDITIVE MANUFACTURING, AND ME...
- Publication number 20210170480
- Publication date Jun 10, 2021
- Hitachi Metals, Ltd.
- Hirotsugu KAWANAKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MANUFACTURING SYSTEM OF ADDITIVE MANUFACTURING BODY AND MANUFACTURI...
- Publication number 20210101332
- Publication date Apr 8, 2021
- Hitachi, Ltd
- Hirotsugu KAWANAKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CEMENTED CARBIDE COMPOSITE MATERIAL, METHOD FOR PRODUCING SAME, AND...
- Publication number 20200299814
- Publication date Sep 24, 2020
- Hitachi Metals, Ltd.
- Hiroshi SHIRATORI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Corrosion and Wear Resistant Overlay, Method for Forming Corrosion...
- Publication number 20190193195
- Publication date Jun 27, 2019
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Sei HIRANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PISTON FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING P...
- Publication number 20180369954
- Publication date Dec 27, 2018
- Hitachi Automotive Systems, Ltd.
- Ittou SUGIMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAT-RESISTANT MEMBER PROVIDED WITH HEAT-SHIELDING COATING, AND MET...
- Publication number 20170284333
- Publication date Oct 5, 2017
- Hitachi, Ltd
- Hirotsugu KAWANAKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REACTIVE POWDER, BONDING MATERIAL USING REACTIVE POWDER, BONDED BOD...
- Publication number 20160121395
- Publication date May 5, 2016
- Hitachi, Ltd
- Hirotsugu KAWANAKA
- B32 - LAYERED PRODUCTS
Information Patent Application
LASER PROCESSING SYSTEM AND OVERLAY WELDING METHOD
- Publication number 20120145683
- Publication date Jun 14, 2012
- Hitachi, Ltd.
- Masanori MIYAGI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METAL DEPOSITION METHOD AND LASER METAL DEPOSITION APPARATUS
- Publication number 20110248001
- Publication date Oct 13, 2011
- Hirotsugu KAWANAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-STRENGTH HEAT RESISTING CAST STEEL, METHOD OF PRODUCING THE ST...
- Publication number 20110126540
- Publication date Jun 2, 2011
- Hitachi, Ltd
- Masahiko ARAI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LASER PROCESSING HEAD AND LASER CLADDING METHOD
- Publication number 20110089151
- Publication date Apr 21, 2011
- Hitachi, Ltd.
- Masanori MIYAGI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER NARROW GROOVE WELDING APPARATUS AND WELDING METHOD
- Publication number 20100326969
- Publication date Dec 30, 2010
- Hitachi Plant Technologies, Ltd.
- Takeshi TSUKAMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-strength martensite heat resisting cast steel, method of produ...
- Publication number 20100122754
- Publication date May 20, 2010
- Hirotsugu Kawanaka
- C21 - METALLURGY OF IRON
Information Patent Application
Heat resisting steel, gas turbine using the steel, and components t...
- Publication number 20090068052
- Publication date Mar 12, 2009
- Hitachi, Ltd
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Ni-Fe BASED FORGING SUPERALLOY EXCELLENT IN HIGH-TEMPERATURE STRENG...
- Publication number 20080213099
- Publication date Sep 4, 2008
- Shinya IMANO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TURBINE CASING
- Publication number 20070224041
- Publication date Sep 27, 2007
- Hirotsugu Kawanaka
- C21 - METALLURGY OF IRON
Information Patent Application
High-strength heat resisting cast steel, method of producing the st...
- Publication number 20070071599
- Publication date Mar 29, 2007
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Pipe for steam turbine, manufacturing process of same, main steam p...
- Publication number 20070014671
- Publication date Jan 18, 2007
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heat resisting steel, steam turbine rotor shaft using the steel, st...
- Publication number 20060216145
- Publication date Sep 28, 2006
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heat resisting steel, gas turbine using the steel, and components t...
- Publication number 20050074356
- Publication date Apr 7, 2005
- Hitachi, Ltd.
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Steam turbine rotor and steam turbine plant
- Publication number 20040253102
- Publication date Dec 16, 2004
- Shinya Imano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Hirotsugu Kawanaka

Person

Patents Grantslast 30 patents

Additive manufacturing condition search apparatus, additive manufac...

Member and method of manufacturing the same

Fluid contact member and method of manufacturing fluid contact member

Powder material, powder material for additive manufacturing, and me...

Heat-resistant member provided with heat-shielding coating, and met...

Laser processing system and overlay welding method

Laser processing head and laser cladding method

Ni—Fe based forging superalloy excellent in high-temperature streng...

Laser narrow groove welding apparatus and welding method

Turbine casing

Pipe for steam turbine, manufacturing process of same, main stream...

Heat resisting steel, steam turbine rotor shaft using the steel, st...

Steam turbine rotor and steam turbine plant

Patents Applicationslast 30 patents

METHOD FOR MEASURING DEFORMATION AMOUNT OF DEFORMATION PART OF ADDI...

FLUID CONTACT MEMBER AND METHOD OF MANUFACTURING FLUID CONTACT MEMBER

ADDITIVE MANUFACTURING METHOD

Additive Manufacturing Condition Search Apparatus, Additive Manufac...

FLUID CONTACT MEMBER AND METHOD OF MANUFACTURING FLUID CONTACT MEMBER

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion...

MEMBER AND METHOD OF MANUFACTURING THE SAME

POWDER MATERIAL, POWDER MATERIAL FOR ADDITIVE MANUFACTURING, AND ME...

MANUFACTURING SYSTEM OF ADDITIVE MANUFACTURING BODY AND MANUFACTURI...

CEMENTED CARBIDE COMPOSITE MATERIAL, METHOD FOR PRODUCING SAME, AND...

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion...

PISTON FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING P...

HEAT-RESISTANT MEMBER PROVIDED WITH HEAT-SHIELDING COATING, AND MET...

REACTIVE POWDER, BONDING MATERIAL USING REACTIVE POWDER, BONDED BOD...

LASER PROCESSING SYSTEM AND OVERLAY WELDING METHOD

METAL DEPOSITION METHOD AND LASER METAL DEPOSITION APPARATUS

HIGH-STRENGTH HEAT RESISTING CAST STEEL, METHOD OF PRODUCING THE ST...

LASER PROCESSING HEAD AND LASER CLADDING METHOD

LASER NARROW GROOVE WELDING APPARATUS AND WELDING METHOD

High-strength martensite heat resisting cast steel, method of produ...

Heat resisting steel, gas turbine using the steel, and components t...

Ni-Fe BASED FORGING SUPERALLOY EXCELLENT IN HIGH-TEMPERATURE STRENG...

TURBINE CASING

High-strength heat resisting cast steel, method of producing the st...

Pipe for steam turbine, manufacturing process of same, main steam p...

Heat resisting steel, steam turbine rotor shaft using the steel, st...

Heat resisting steel, gas turbine using the steel, and components t...

Steam turbine rotor and steam turbine plant