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Nobue Yamanishi
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Kashiwara, JP
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Patents Grants
last 30 patents
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Patent Grant
Display apparatus
Patent number
4,801,932
Issue date
Jan 31, 1989
Matsushita Electric Industrial Co., Ltd.
Yoneharu Takubo
G02 - OPTICS
Information
Patent Grant
Display device using electro-optic plate and a membrane switch
Patent number
4,733,950
Issue date
Mar 29, 1988
Matsushita Electric Industrial Co., Ltd.
Yoneharu Takubo
G02 - OPTICS
Information
Patent Grant
Electrooptic shutter array element
Patent number
4,722,597
Issue date
Feb 2, 1988
Matsushita Electric Industrial Co., Ltd.
Yoneharu Takubo
G02 - OPTICS
Information
Patent Grant
Light shutter array element
Patent number
4,697,889
Issue date
Oct 6, 1987
Matsushita Electric Industrial Co., Ltd.
Yoneharu Takubo
G02 - OPTICS