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Shiro Takeda
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Tenri, JP
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last 30 patents
Information
Patent Grant
Column electrode driving circuit for a display apparatus
Patent number
5,602,561
Issue date
Feb 11, 1997
Sharp Kabushiki Kaisha
Takafumi Kawaguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving apparatus and method for an active matrix type liquid cryst...
Patent number
5,598,177
Issue date
Jan 28, 1997
Sharp Kabushiki Kaisha
Katsuya Mizukata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving method and a driving device for a display device
Patent number
5,422,658
Issue date
Jun 6, 1995
Sharp Kabushiki Kaisha
Takafumi Kawaguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Active matrix substrate having a contact pad for detecting bus line...
Patent number
5,349,226
Issue date
Sep 20, 1994
Sharp Kabushiki Kaisha
Takafumi Kawaguchi
G02 - OPTICS
Information
Patent Grant
Row electrode driving circuit for a display apparatus
Patent number
5,253,093
Issue date
Oct 12, 1993
Sharp Kabushiki Kaisha
Shiro Takeda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Column electrode driving circuit for a display apparatus
Patent number
5,166,670
Issue date
Nov 24, 1992
Sharp Kabushiki Kaisha
Shiro Takeda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS