Yasuaki Takeda

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Suppressing liquid crystal movement based on the relationship betwe...
- Patent number 5,999,157
- Issue date Dec 7, 1999
- Canon Kabushiki Kaisha
- Nobuhiro Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal apparatus and driving method
- Patent number 5,956,010
- Issue date Sep 21, 1999
- Canon Kabushiki Kaisha
- Yasufumi Asao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal device
- Patent number 5,858,273
- Issue date Jan 12, 1999
- Canon Kabushiki Kaisha
- Masanobu Asaoka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal device
- Patent number 5,750,214
- Issue date May 12, 1998
- Canon Kabushiki Kaisha
- Nobuhiro Ito
- G02 - OPTICS