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Kunio Hakamada
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Display device using electron beam and method of erasing display sc...
Patent number
5,883,669
Issue date
Mar 16, 1999
Sony Corporation
Noriyuki Hitachiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel-scanning picture-in-picture-in-picture television receiver
Patent number
5,247,365
Issue date
Sep 21, 1993
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television receiver with operational mode for aging
Patent number
5,099,326
Issue date
Mar 24, 1992
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television receiver having automatically programmable skip channel...
Patent number
4,870,492
Issue date
Sep 26, 1989
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television receiver incorporating a video cassette recorder and cap...
Patent number
4,845,564
Issue date
Jul 4, 1989
Sony Corp.
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Still sub-picture-in-picture television receiver
Patent number
4,777,531
Issue date
Oct 11, 1988
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture-in picture television receiver with step-by-step still pict...
Patent number
4,774,582
Issue date
Sep 27, 1988
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television receiver
Patent number
4,761,688
Issue date
Aug 2, 1988
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus controlled by a micro-computer and including power loss d...
Patent number
4,750,040
Issue date
Jun 7, 1988
Sony Corporation
Kunio Hakamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Picture-in-picture television receiver with separate channel display
Patent number
4,746,983
Issue date
May 24, 1988
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture-in-picture television receiver
Patent number
4,729,027
Issue date
Mar 1, 1988
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture-in-picture television receiver
Patent number
4,725,888
Issue date
Feb 16, 1988
Sony Corporation
Kunio Hakamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for controlling power supply to electronic circuitry
Patent number
4,591,914
Issue date
May 27, 1986
Sony Corporation
Kunio Hakamada
G06 - COMPUTING CALCULATING COUNTING