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Kyoichi Murakami
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rear projection-type screen and rear projection-type image display...
Patent number
7,379,240
Issue date
May 27, 2008
Sony Corporation
Takaaki Iwaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector apparatus
Patent number
6,191,826
Issue date
Feb 20, 2001
Sony Corporation
Kyoichi Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical block and liquid crystal projector
Patent number
5,944,401
Issue date
Aug 31, 1999
Sony Corporation
Kyoichi Murakami
G02 - OPTICS
Information
Patent Grant
Raster distortion correcting signal synthesizer
Patent number
5,294,866
Issue date
Mar 15, 1994
Sony Corporation
Shinichirou Miyazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for generating television raster distortion correction si...
Patent number
5,258,840
Issue date
Nov 2, 1993
Sony Corporation
Shinichirou Miyazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Stereo/monaural detection apparatus
Patent number
5,210,796
Issue date
May 11, 1993
Sony Corporation
Atsushi Hirabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operational amplifier circuit
Patent number
5,144,169
Issue date
Sep 1, 1992
Sony Corporation
Atsushi Hirabayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory control apparatus
Patent number
4,862,269
Issue date
Aug 29, 1989
Sony Corporation
Yutaka Sonoda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Circuit for converting single-ended input signals to a pair of diff...
Patent number
4,369,411
Issue date
Jan 18, 1983
Sony Corporation
Tsutomu Niimura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit converting a pair of differential input signals to single-e...
Patent number
4,347,531
Issue date
Aug 31, 1982
Sony Corporation
Akira Yamakoshi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Chrominance signal processing circuit
Patent number
4,343,018
Issue date
Aug 3, 1982
Sony Corporation
Tsutomu Niimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for converting single-ended input signals to a pair of diff...
Patent number
4,292,597
Issue date
Sep 29, 1981
Sony Corporation
Tsutomu Niimura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Master-slave flip-flop circuit
Patent number
4,175,241
Issue date
Nov 20, 1979
Sony Corporation
Takao Tsuchiya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Detector circuit for color television receivers
Patent number
4,163,989
Issue date
Aug 7, 1979
Sony Corporation
Susumu Akazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Rear projection-type screen and rear projection-type image display...
Publication number
20060126172
Publication date
Jun 15, 2006
Takaaki Iwaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY