Masahito Ishikawa

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device with compensation for viewing angle d...
- Patent number 6,411,355
- Issue date Jun 25, 2002
- Toshiba Techno Center Inc.
- Atsuyuki Manabe
- G02 - OPTICS
Information Patent Grant
Electrooptical liquid crystal device
- Patent number 5,825,445
- Issue date Oct 20, 1998
- Kabushiki Kaisha Toshiba
- Masumi Okamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with compensation for viewing angle d...
- Patent number 5,677,747
- Issue date Oct 14, 1997
- Kabushiki Kaisha Toshiba
- Masahito Ishikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal device with pixel electrodes in an opposed striped form
- Patent number 5,434,690
- Issue date Jul 18, 1995
- Kabushiki Kaisha Toshiba
- Yuzo Hisatake
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with compensation and LC twist angle...
- Patent number 5,241,408
- Issue date Aug 31, 1993
- Kabushiki Kaisha Toshiba
- Masahito Ishikawa
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal display device having equalizing means
- Patent number 5,033,825
- Issue date Jul 23, 1991
- Kabushiki Kaisha Toshiba
- Masahito Ishikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device with compensation for viewing angle d...
- Publication number 20020063829
- Publication date May 30, 2002
- Kabushiki Kaisha Toshiba
- Atsuyuki Manabe
- G02 - OPTICS