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Tsuyoshi Kondo
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for recording and/or reproducing a recording medium with...
Patent number
5,883,865
Issue date
Mar 16, 1999
Sony Corporation
Tsuyoshi Kondo
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape recording medium with audio data or video data or computer dat...
Patent number
5,850,315
Issue date
Dec 15, 1998
Sony Corporation
Tsuyoshi Kondo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for recording and/or reproducing a recording medium havin...
Patent number
5,848,031
Issue date
Dec 8, 1998
Sony Corporation
Tsuyoshi Kondo
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and/or reproducing a recording medium havin...
Patent number
5,818,799
Issue date
Oct 6, 1998
Sony Corporation
Tsuyoshi Kondo
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and/or reproducing a recording medium havin...
Patent number
5,748,576
Issue date
May 5, 1998
Sony Corporation
Tsuyoshi Kondo
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape backup device with unitary chassis that fits into interface sl...
Patent number
5,734,860
Issue date
Mar 31, 1998
Sony Corporation
Tsuyoshi Kondo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for recording and/or reproducing a recording medium with...
Patent number
5,724,322
Issue date
Mar 3, 1998
Sony Corporation
Tsuyoshi Kondo
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and reproducing data having a single record...
Patent number
5,689,732
Issue date
Nov 18, 1997
Sony Corporation
Tsuyoshi Kondo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for forming recording tracks on disks with different trac...
Patent number
5,253,124
Issue date
Oct 12, 1993
Sony Corporation
Tsuyoshi Kondo
G11 - INFORMATION STORAGE