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Yoshiharu Kanatani
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Tenri, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of driving a display apparatus
Patent number
5,583,531
Issue date
Dec 10, 1996
Sharp Kabushiki Kaisha
Hisao Okada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Drive device for driving a matrix-type LCD apparatus
Patent number
5,414,443
Issue date
May 9, 1995
Sharp Kabushiki Kaisha
Yoshiharu Kanatani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving circuit for a matrix type display device
Patent number
5,412,397
Issue date
May 2, 1995
Sharp Kabushiki Kaisha
Yoshiharu Kanatani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Symmetrical circuit arrangement for a X-Y matrix electrode
Patent number
5,137,205
Issue date
Aug 11, 1992
Sharp Kabushiki Kaisha
Akio Inohara
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving circuit for a matrix type display device
Patent number
5,111,195
Issue date
May 5, 1992
Sharp Kabushiki Kaisha
Hirofumi Fukuoka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin film EL display panel drive circuit
Patent number
5,006,838
Issue date
Apr 9, 1991
Sharp Kabushiki Kaisha
Yosihide Fujioka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin film EL display panel drive circuit
Patent number
4,983,885
Issue date
Jan 8, 1991
Sharp Kabushiki Kaisha
Yoshihide Fujioka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin film el display panel drive circuit
Patent number
4,962,374
Issue date
Oct 9, 1990
Sharp Kabushiki Kaisha
Yosihide Fujioka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-film EL display panel drive
Patent number
4,935,671
Issue date
Jun 19, 1990
Sharp Kabushiki Kaisha
Shigeyuki Harada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-film EL display panel drive circuit
Patent number
4,914,353
Issue date
Apr 3, 1990
Sharp Kabushiki Kaisha
Shigeyuki Harada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Drive circuit for a thin-film electroluminescent display panel
Patent number
4,893,060
Issue date
Jan 9, 1990
Sharp Kabushiki Kaisha
Toshihiro Ohba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Drive system for a thin-film el panel
Patent number
4,866,348
Issue date
Sep 12, 1989
Sharp Kabushiki Kaisha
Shigeyuki Harada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
EL panel drive system
Patent number
4,801,920
Issue date
Jan 31, 1989
Sharp Kabushiki Kaisha
Toshihiro Ohba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-film EL display panel drive circuit with voltage compensation
Patent number
4,686,426
Issue date
Aug 11, 1987
Sharp Kabushiki Kaisha
Yoshihide Fujioka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and circuit for driving electroluminescent display panels wi...
Patent number
4,594,589
Issue date
Jun 10, 1986
Sharp Kabushiki Kaisha
Toshihiro Ohba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Drive circuit for video display panel
Patent number
4,488,150
Issue date
Dec 11, 1984
Sharp Corporation
Yoshiharu Kanatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit and method for driving a thin-film EL panel
Patent number
4,485,379
Issue date
Nov 27, 1984
Sharp Kabushiki Kaisha
Hiroshi Kinoshita
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and apparatus for driving a thin-film EL panel
Patent number
4,479,120
Issue date
Oct 23, 1984
Sharp Kabushiki Kaisha
Toshihiro Ohba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electroluminescent display panel assembly
Patent number
4,468,659
Issue date
Aug 28, 1984
Sharp Kabushiki Kaisha
Toshihiro Ohba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-film EL image display panel
Patent number
4,366,504
Issue date
Dec 28, 1982
Sharp Kabushiki Kaisha
Yoshiharu Kanatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thin-film EL image display panel with power saving features
Patent number
4,338,598
Issue date
Jul 6, 1982
Sharp Kabushiki Kaisha
Toshihiro Ohba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Drive system for a thin-film EL display panel
Patent number
4,237,456
Issue date
Dec 2, 1980
Sharp Kabushiki Kaisha
Yoshiharu Kanatani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin-film electroluminescent display panel sealed by glass substrat...
Patent number
4,213,074
Issue date
Jul 15, 1980
Sharp Kabushiki Kaisha
Masashi Kawaguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR