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Michiyoshi Yamamoto
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Hitachi, JP
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Patents Grants
last 30 patents
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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
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Patent Grant
Fe-base austenitic steel having single crystalline austenitic phase...
Patent number
5,203,932
Issue date
Apr 20, 1993
Hitachi, Ltd.
Takahiko Kato
C30 - CRYSTAL GROWTH
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Patent Grant
Nuclear reactor degassing method and degassing system
Patent number
4,533,514
Issue date
Aug 6, 1985
Hitachi, Ltd.
Michiyoshi Yamamoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
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Patent Application
METHOD OF OPERATING NUCLEAR REACTOR
Publication number
20040057549
Publication date
Mar 25, 2004
Hitachi, Ltd.
Yooichi Wada
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING