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Masashi Mizushima
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Hachioji, JP
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last 30 patents
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Patent Grant
Television camera tube with electrostatic focusing
Patent number
4,427,917
Issue date
Jan 24, 1984
Hitachi, Ltd.
Masashi Mizushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vidicon type camera tube
Patent number
4,363,996
Issue date
Dec 14, 1982
Hitachi, Ltd.
Masashi Mizushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Television camera tube with electrostatic focusing and magnetic def...
Patent number
4,354,138
Issue date
Oct 12, 1982
Hitachi, Ltd.
Masanori Maruyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driver system of memory type gray-scale display panel
Patent number
4,193,095
Issue date
Mar 11, 1980
Hitachi, Ltd.
Masashi Mizushima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS