Chikako Tsujita

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
LCD having particular align direction with respect to a light-inter...
- Patent number 6,335,777
- Issue date Jan 1, 2002
- Canon Kabushiki Kaisha
- Yuko Yokoyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal device, process for producing same and liquid crysta...
- Patent number 6,144,435
- Issue date Nov 7, 2000
- Canon Kabushiki Kaisha
- Yuko Yokoyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Wedge shaped LCD with change in dispersion density of spacers
- Patent number 6,122,032
- Issue date Sep 19, 2000
- Canon Kabushiki Kaisha
- Tadashi Mihara
- G02 - OPTICS
Information Patent Grant
Process for producing liquid crystal device whereby curing the seal...
- Patent number 5,548,429
- Issue date Aug 20, 1996
- Canon Kabushiki Kaisha
- Chikako Tsujita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal device, process for producing same and liquid crysta...
- Publication number 20010055084
- Publication date Dec 27, 2001
- Yuko Yokoyama
- G02 - OPTICS