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Nobuhiro Tone
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Audio transmission, recording and reproducing system
Patent number
RE44954
Issue date
Jun 17, 2014
Sony Corporation
Kazunori Ozawa
704 - Data processing: speech signal processing, linguistics, language transl...
Information
Patent Grant
Audio transmission, recording and reproducing system
Patent number
RE42701
Issue date
Sep 13, 2011
Sony Corporation
Kazunori Ozawa
704 - Data processing: speech signal processing, linguistics, language transl...
Information
Patent Grant
Audio transmission, recording and reproducing system
Patent number
RE41544
Issue date
Aug 17, 2010
Sony Corporation
Kazunori Ozawa
704 - Data processing: speech signal processing, linguistics, language transl...
Information
Patent Grant
Audio transmission, recording and reproducing system
Patent number
RE41256
Issue date
Apr 20, 2010
Sony Corporation
Kazunori Ozawa
704 - Data processing: speech signal processing, linguistics, language transl...
Information
Patent Grant
Audio transmission, recording and reproducing system
Patent number
RE41009
Issue date
Nov 24, 2009
Sony Corporation
Kazunori Ozawa
704 - Data processing: speech signal processing, linguistics, language transl...
Information
Patent Grant
Data transmitter, data reproduction method, terminal, and method fo...
Patent number
6,640,306
Issue date
Oct 28, 2003
Sony Corporation
Nobuhiro Tone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone apparatus used for computer network telephone system
Patent number
6,188,677
Issue date
Feb 13, 2001
Sony Corporation
Akimasa Oyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone apparatus used for computer network telephone system
Patent number
6,108,329
Issue date
Aug 22, 2000
Sony Corporation
Akimasa Oyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio transmission, recording and reproducing system
Patent number
5,870,710
Issue date
Feb 9, 1999
Sony Corporation
Kazunori Ozawa
G06 - COMPUTING CALCULATING COUNTING