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Mito, JP
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last 30 patents
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Patent Grant
Thick film resistor material and thermal head obtained therefrom
Patent number
5,109,238
Issue date
Apr 28, 1992
Hitachi, Ltd.
Michihiro Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thick film resistor material and thermal head obtained therefrom
Patent number
5,021,194
Issue date
Jun 4, 1991
Hitachi, Ltd.
Michihiro Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically conductive paste, electronic circuit component and met...
Patent number
4,873,022
Issue date
Oct 10, 1989
Hitachi, Ltd.
Toshio Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat-sensitive recording head and method of manufacturing same
Patent number
4,738,871
Issue date
Apr 19, 1988
Hitachi, Ltd.
Michihiro Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS