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Takashi Sasaya
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Kanagawa, JP
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last 30 patents
Information
Patent Grant
Video tape recorder
Patent number
6,285,820
Issue date
Sep 4, 2001
Sony Corporation
Mitsuyoshi Kawaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Cassette label for cassette tape incorporating integrated circuit a...
Patent number
6,065,701
Issue date
May 23, 2000
Sony Corporation
Kazunari Tanimura
G11 - INFORMATION STORAGE
Information
Patent Grant
High definition digital video recorder
Patent number
5,848,220
Issue date
Dec 8, 1998
Sony Corporation
Fumiaki Henmi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for recording digital audio signal and digital vi...
Patent number
5,604,603
Issue date
Feb 18, 1997
Sony Corporation
Tadaaki Yoshinaka
G11 - INFORMATION STORAGE
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Patent Grant
Tape guide with lubricant flow preventing means in a signal recordi...
Patent number
5,561,572
Issue date
Oct 1, 1996
Sony Corporation
Hiroshi Katsumata
G11 - INFORMATION STORAGE
Information
Patent Grant
Drum assembly having a lower fixed drum and an upper rotary drum wi...
Patent number
5,528,438
Issue date
Jun 18, 1996
Sony Corporation
Seiki Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary head drum arrangement including a dummy erase head
Patent number
5,402,291
Issue date
Mar 28, 1995
Sony Corporation
Takashi Sasaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Cassette loading apparatus having a cassette insertion detecting sw...
Patent number
5,223,995
Issue date
Jun 29, 1993
Sony Corporation
Takashi Sasaya
G11 - INFORMATION STORAGE