Koichi Kurosawa

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser welding apparatus, preventive maintenance method for reactor...
- Patent number 10,286,501
- Issue date May 14, 2019
- Hitachi - GE Nuclear Energy, Ltd.
- Koichi Kurosawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of repairing shroud support and repair apparatus thereof
- Patent number 9,208,908
- Issue date Dec 8, 2015
- Hitachi - GE Nuclear Energy, Ltd.
- Shinya Ohmori
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Underwater remote inspection device and method for underwater remot...
- Patent number 9,177,677
- Issue date Nov 3, 2015
- Hitachi-GE Nuclear Energy, Ltd.
- Koichi Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for managing internal equipment in reactor pressure vessel a...
- Patent number 8,687,758
- Issue date Apr 1, 2014
- Hitachi - GE Nuclear Energy, Ltd.
- Shinya Ohmori
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Electrolytically etching method and apparatus of surface of nuclear...
- Patent number 8,647,495
- Issue date Feb 11, 2014
- Hitachi-GE Nuclear Energy, Ltd.
- Satoru Aoike
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Underwater remote surface inspection method and apparatus for react...
- Patent number 8,638,897
- Issue date Jan 28, 2014
- Hitachi-GE Nuclear Energy, Ltd.
- Satoru Aoike
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Preventive maintenance apparatus for structural members in a nuclea...
- Patent number 6,240,155
- Issue date May 29, 2001
- Hitachi, Ltd.
- Koichi Kurosawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Preventive maintenance apparatus for structural members in a nuclea...
- Patent number 6,058,153
- Issue date May 2, 2000
- Hitachi, Ltd.
- Koichi Kurosawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for performing preventive maintenance on the b...
- Patent number 5,749,384
- Issue date May 12, 1998
- Hitachi, Ltd.
- Eisaku Hayashi
- B08 - CLEANING
Information Patent Grant
Residual stress improving method for members in reactor pressure ve...
- Patent number 5,553,106
- Issue date Sep 3, 1996
- Hitachi, Ltd.
- Kunio Enomoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal member quality improving method by spot welding
- Patent number 5,494,539
- Issue date Feb 27, 1996
- Hitachi, Ltd.
- Hiroshi Tsujimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of maintaining housing of reactor pressure vessel and heat t...
- Patent number 5,329,099
- Issue date Jul 12, 1994
- Hitachi, Ltd.
- Kunio Enomoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and apparatus for water-jet peening
- Patent number 5,305,361
- Issue date Apr 19, 1994
- Hitachi, Ltd.
- Kunio Enomoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and structure for repairing an elongated metal hollow member
- Patent number 5,267,279
- Issue date Nov 30, 1993
- Hitachi, Ltd.
- Hideyo Saito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and structure for preventive maintaining an elongated metal...
- Patent number 5,227,124
- Issue date Jul 13, 1993
- Hitachi, Ltd.
- Hideyo Saito
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
Laser Welding Apparatus, Preventive Maintenance Method for Reactor...
- Publication number 20150048059
- Publication date Feb 19, 2015
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Koichi KUROSAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Water Jet Peening Apparatus and Water Jet Peening Method
- Publication number 20140233689
- Publication date Aug 21, 2014
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Noboru SAITO
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Method of Repairing Shroud Support and Repair Apparatus Thereof
- Publication number 20130195238
- Publication date Aug 1, 2013
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Shinya OHMORI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
ELECTROLYTICALLY ETCHING METHOD AND APPARATUS OF SURFACE OF NUCLEAR...
- Publication number 20110114507
- Publication date May 19, 2011
- Satoru AOIKE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
UNDERWATER REMOTE INSPECTION DEVICE AND METHOD FOR UNDERWATER REMOT...
- Publication number 20110091002
- Publication date Apr 21, 2011
- HITACHI-GE NUCLEAR ENERGY, LTD.
- Koichi KUROSAWA
- G01 - MEASURING TESTING
Information Patent Application
Method for Managing Internal Equipment in Reactor Pressure Vessel a...
- Publication number 20110051878
- Publication date Mar 3, 2011
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Shinya OHMORI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
UNDERWATER REMOTE SURFACE INSPECTION METHOD AND APPARATUS FOR REACT...
- Publication number 20100089164
- Publication date Apr 15, 2010
- Hitachi-GE Nuclear Energy, Ltd.
- Satoru AOIKE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Koichi Kurosawa

Person

Patents Grantslast 30 patents

Laser welding apparatus, preventive maintenance method for reactor...

Method of repairing shroud support and repair apparatus thereof

Underwater remote inspection device and method for underwater remot...

Method for managing internal equipment in reactor pressure vessel a...

Electrolytically etching method and apparatus of surface of nuclear...

Underwater remote surface inspection method and apparatus for react...

Preventive maintenance apparatus for structural members in a nuclea...

Preventive maintenance apparatus for structural members in a nuclea...

Method and apparatus for performing preventive maintenance on the b...

Residual stress improving method for members in reactor pressure ve...

Metal member quality improving method by spot welding

Method of maintaining housing of reactor pressure vessel and heat t...

Method of and apparatus for water-jet peening

Method and structure for repairing an elongated metal hollow member

Method and structure for preventive maintaining an elongated metal...

Patents Applicationslast 30 patents

Laser Welding Apparatus, Preventive Maintenance Method for Reactor...

Water Jet Peening Apparatus and Water Jet Peening Method

Method of Repairing Shroud Support and Repair Apparatus Thereof

ELECTROLYTICALLY ETCHING METHOD AND APPARATUS OF SURFACE OF NUCLEAR...

UNDERWATER REMOTE INSPECTION DEVICE AND METHOD FOR UNDERWATER REMOT...

Method for Managing Internal Equipment in Reactor Pressure Vessel a...

UNDERWATER REMOTE SURFACE INSPECTION METHOD AND APPARATUS FOR REACT...