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Shizuka Shimanuki
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Hitachi, JP
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last 30 patents
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Patent Grant
Structural member having superior resistance to neutron irradiation...
Patent number
5,583,900
Issue date
Dec 10, 1996
Hitachi, Ltd.
Shigeki Kasahara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of and apparatus for estimating remaining service life of ma...
Patent number
5,307,385
Issue date
Apr 26, 1994
Hitachi, Ltd.
Shizuka Shimanuki
G01 - MEASURING TESTING
Information
Patent Grant
Welded structure having improved mechanical strength and process fo...
Patent number
4,348,131
Issue date
Sep 7, 1982
Hitachi, Ltd.
Shizuka Shimanuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR