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last 30 patents
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Patent Grant
Device and method for repairing inside of reactor pressure vessel
Patent number
6,636,579
Issue date
Oct 21, 2003
Hitachi, Ltd.
Kouichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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last 30 patents
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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
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Patent Application
Device and method for repairing inside of reactor pressure vessel
Publication number
20030128794
Publication date
Jul 10, 2003
HITACHI, LTD., BABCOCK-HITACHI K.K.
Kouichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
Device and method for repairing inside of reactor pressure vessel
Publication number
20020064250
Publication date
May 30, 2002
Kouichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING