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Michio Tsukii
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Mobara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Active matrix display device using aluminum alloy in scanning signa...
Patent number
6,226,059
Issue date
May 1, 2001
Hitachi, Ltd.
Hideaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Active matrix display device using aluminum alloy in scanning signa...
Patent number
5,781,255
Issue date
Jul 14, 1998
Hitachi, Ltd.
Hideaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Process for stripping photoresist while producing liquid crystal di...
Patent number
5,633,175
Issue date
May 27, 1997
Hitachi, Ltd.
Hiroshi Kikuchi
G02 - OPTICS
Information
Patent Grant
Active matrix display device using aluminum alloy in scanning signa...
Patent number
5,589,962
Issue date
Dec 31, 1996
Hitachi, Ltd.
Hideaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Matrix liquid crystal, display device having testing pads of transp...
Patent number
5,530,568
Issue date
Jun 25, 1996
Hitachi, Ltd.
Hideaki Yamamoto
G02 - OPTICS
Information
Patent Grant
Resist-peeling liquid and process for peeling a resist using the same
Patent number
5,399,202
Issue date
Mar 21, 1995
Hitachi, Ltd.
Hiroshi Kikuchi
G02 - OPTICS
Information
Patent Grant
Color cathode-ray tube having deflection yoke
Patent number
5,028,898
Issue date
Jul 2, 1991
Hitachi, Ltd.
Michio Tsukii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Misconvergence measuring apparatus
Patent number
4,988,857
Issue date
Jan 29, 1991
Hitachi, Ltd.
Takumi Karasawa
G01 - MEASURING TESTING