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Keishi Danjoh
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Yokohama, JP
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last 30 patents
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Patent Grant
Liquid crystal panel having a color filter with passivation and ins...
Patent number
5,671,030
Issue date
Sep 23, 1997
Canon Kabushiki Kaisha
Kenji Ohnuma
G02 - OPTICS
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Patent Grant
Ferroelectric liquid crystal display with seal larger than cell gap...
Patent number
5,381,255
Issue date
Jan 10, 1995
Canon Kabushiki Kaisha
Kenji Ohnuma
G02 - OPTICS