Hirofumi Shibata

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
LCD having a voltage being applied to the LC in the chiral nematic...
- Patent number 5,748,274
- Issue date May 5, 1998
- Canon Kabushiki Kaisha
- Osamu Taniguchi
- G02 - OPTICS
Information Patent Grant
LCD with stripe-shaped insulating projections covering gap entirely...
- Patent number 5,684,613
- Issue date Nov 4, 1997
- Canon Kabushiki Kaisha
- Osamu Taniguchi
- G02 - OPTICS
Information Patent Grant
Liquid crystal device
- Patent number 5,438,443
- Issue date Aug 1, 1995
- Canon Kabushiki Kaisha
- Osamu Taniguchi
- G02 - OPTICS
Information Patent Grant
Lithographic mask structure and device for positioning the same
- Patent number 5,042,945
- Issue date Aug 27, 1991
- Canon Kabushiki Kaisha
- Hirofumi Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask structure for lithography, method of preparation thereof and l...
- Patent number 4,837,123
- Issue date Jun 6, 1989
- Canon Kabushiki Kaisha
- Hideo Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mask structure for lithography, method for preparation thereof and...
- Patent number 4,677,042
- Issue date Jun 30, 1987
- Canon Kabushiki Kaisha
- Hideo Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY