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Teruyuki Kagami
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Hitachiota, JP
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last 30 patents
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Patent Grant
Aperture plate and a method of manufacturing the same
Patent number
5,520,297
Issue date
May 28, 1996
Hitachi, Ltd.
Teruyuki Kagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor device having high breakdown voltage
Patent number
4,691,223
Issue date
Sep 1, 1987
Hitachi, Ltd.
Susumu Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor transducer
Patent number
4,151,502
Issue date
Apr 24, 1979
Hitachi, Ltd.
Yasutoshi Kurihara
G01 - MEASURING TESTING