Kazuyoshi Kawaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Driving method and driving device for a display device
- Patent number 6,919,876
- Issue date Jul 19, 2005
- Optrex Corporation
- Kazuyoshi Kawaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Picture display device and method of driving picture display device
- Patent number 6,144,373
- Issue date Nov 7, 2000
- Asahi Glass Company Ltd.
- Akira Nakazawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method for a liquid crystal display device
- Patent number 5,953,002
- Issue date Sep 14, 1999
- Asahi Glass Company Ltd.
- Yoshinori Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of driving a liquid crystal display device and a driving cir...
- Patent number 5,900,857
- Issue date May 4, 1999
- Asahi Glass Company Ltd.
- Takeshi Kuwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multiple line simultaneous selection method for a simple matrix LCD...
- Patent number 5,774,101
- Issue date Jun 30, 1998
- Asahi Glass Company Ltd.
- Yoshinori Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Composite display device and a method for driving the same
- Publication number 20040105053
- Publication date Jun 3, 2004
- OPTREX CORPORATION
- Masao Ozeki
- B60 - VEHICLES IN GENERAL