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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Tape drive apparatus, tape extraction apparatus and tape cassette
Patent number
7,252,257
Issue date
Aug 7, 2007
Sony Corporation
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape drive device, tape extraction device and tape cassette
Patent number
6,991,193
Issue date
Jan 31, 2006
Sony Corporation
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette having first and second write inhibit mechanisms
Patent number
6,583,955
Issue date
Jun 24, 2003
Sony Corporation
Yasuaki Kano
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette having first and second write inhibit mechanisms for...
Patent number
6,490,132
Issue date
Dec 3, 2002
Sony Corporation
Yasuaki Kano
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium device for use with a tape cartridge having an aux...
Patent number
6,160,679
Issue date
Dec 12, 2000
Sony Corporation
Katsumi Maekawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Lid assembly for tape cartridge
Patent number
5,992,784
Issue date
Nov 30, 1999
Sony Corporation
Masanori Abe
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Information
Patent Grant
Recording and playback apparatus using a helical-scan-type rotary head
Patent number
5,886,843
Issue date
Mar 23, 1999
Sony Corporation
Tadashi Ozue
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium device with memory terminals and shutter sized and...
Patent number
5,791,578
Issue date
Aug 11, 1998
Sony Corporation
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape loading device
Patent number
5,712,744
Issue date
Jan 27, 1998
Sony Corporation
Mitsunori Sakama
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Patents Applications
last 30 patents
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Patent Application
Tape drive apparatus, tape extraction apparatus and tape cassette
Publication number
20050092856
Publication date
May 5, 2005
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Application
Tape drive apparatus, tape extraction apparatus and tape cassette
Publication number
20050092857
Publication date
May 5, 2005
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Application
Tape drive apparatus, tape extraction apparatus and tape cassette
Publication number
20050092858
Publication date
May 5, 2005
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Application
Tape drive device, tape extraction device and tape cassette
Publication number
20030168542
Publication date
Sep 11, 2003
Toshiya Kurokawa
G11 - INFORMATION STORAGE
Information
Patent Application
Tape cassette
Publication number
20030026043
Publication date
Feb 6, 2003
Yasuaki Kano
G11 - INFORMATION STORAGE