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Takao Tsuchiya
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Kanagawa, JP
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last 30 patents
Information
Patent Grant
Image forming material with developer and photosensitive base on wh...
Patent number
5,116,714
Issue date
May 26, 1992
Sony Corporation
Haruo Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus using developer that is changed from...
Patent number
5,075,735
Issue date
Dec 24, 1991
Sony Corporation
Takao Tsuchiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic photography apparatus
Patent number
5,073,798
Issue date
Dec 17, 1991
Sony Corporation
Akira Shirakura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Picture quality adjusting circuit
Patent number
4,559,558
Issue date
Dec 17, 1985
Sony Corporation
Mitsuru Hosoya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clocking signal drive circuit for bucket brigade device
Patent number
4,383,326
Issue date
May 10, 1983
Sony Corporation
Takao Tsuchiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Clocking signal drive circuit for charge transfer device
Patent number
4,344,001
Issue date
Aug 10, 1982
Sony Corporation
Takao Tsuchiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Filter circuit utilizing charge transfer device
Patent number
4,314,162
Issue date
Feb 2, 1982
Sony Corporation
Takao Tsuchiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Filter circuit utilizing charge transfer device
Patent number
4,308,509
Issue date
Dec 29, 1981
Sony Corporation
Takao Tsuchiya
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit for improving the frequency characteristic of a color telev...
Patent number
4,223,342
Issue date
Sep 16, 1980
Sony Corporation
Takao Tsuchiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clamping circuit for color television signals
Patent number
4,183,050
Issue date
Jan 8, 1980
Sony Corporation
Takao Tsuchiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Video signal reproducing apparatus with electron beam scanning velo...
Patent number
4,170,785
Issue date
Oct 9, 1979
Sony Corporation
Susumu Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrier AGC circuit, especially burst ACC and APC
Patent number
4,170,023
Issue date
Oct 2, 1979
Sony Corporation
Akira Yamakoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information
Patent Grant
Magnetic recording and/or reproducing system
Patent number
RE29975
Issue date
Apr 24, 1979
Sony Corporation
Yoshio Ishigaki
358 - Facsimile and static presentation processing