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Yoshinao Nozaki
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Higashimurayama, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for evaluating color picture tubes and device for the same a...
Patent number
7,639,277
Issue date
Dec 29, 2009
Hitachi, Ltd.
Hisae Shibuya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Method for evaluating color picture tubes and device for the same a...
Publication number
20020047903
Publication date
Apr 25, 2002
Hisae Shibuya
H01 - BASIC ELECTRIC ELEMENTS