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Hisao Itow
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Hitachi, JP
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last 30 patents
Information
Patent Grant
Member made of nickel base alloy having high resistance to stress c...
Patent number
4,979,995
Issue date
Dec 25, 1990
Hitachi, Ltd.
Shigeo Hattori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Suppression of deposition of radioactive substances in boiling wate...
Patent number
4,940,564
Issue date
Jul 10, 1990
Hitachi, Ltd.
Motohiro Aizawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Radioactivity reduction method of a nuclear power plant and a nucle...
Patent number
4,927,598
Issue date
May 22, 1990
Hitachi, Ltd.
Yoshitaka Nishino
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Process for regenerating cleaning fluid
Patent number
4,514,270
Issue date
Apr 30, 1985
Hitachi, Ltd.
Yasumasa Furutani
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
In-pile parts for nuclear reactor and method of heat treatment ther...
Patent number
4,512,820
Issue date
Apr 23, 1985
Hitachi, Ltd.
Yasuhiko Mori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Butt welded tubular structure of austenite stainless steel
Patent number
4,348,041
Issue date
Sep 7, 1982
Hitachi, Ltd.
Katsuyuki Imai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR