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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Speaker diaphragm and speaker including the same
Patent number
8,300,875
Issue date
Oct 30, 2012
Sony Corporation
Toru Takebe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multilayer printed circuit board and method of manufacturing multil...
Patent number
8,217,276
Issue date
Jul 10, 2012
Sony Corporation
Kentaro Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Acoustic diaphragm, and method of fabricating acoustic diaphragm
Patent number
7,980,355
Issue date
Jul 19, 2011
Sony Corporation
Kunihiko Tokura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker diaphragm and method of manufacturing speaker diaphragm
Patent number
7,546,897
Issue date
Jun 16, 2009
Sony Corporation
Toru Takebe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker diaphragm
Patent number
7,527,124
Issue date
May 5, 2009
Sony Corporation
Kunihiko Tokura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conductive bond, multilayer printed circuit board, and method for m...
Patent number
6,710,261
Issue date
Mar 23, 2004
Sony Corporation
Toru Takebe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite wiring board and manufacturing method thereof
Patent number
6,469,255
Issue date
Oct 22, 2002
Sony Corporation
Yoshio Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Speaker diaphragm and speaker including the same
Publication number
20080199028
Publication date
Aug 21, 2008
SONY CORPORATION
Toru Takebe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC DIAPHRAGM, AND METHOD OF FABRICATING ACOUSTIC DIAPHRAGM
Publication number
20070133838
Publication date
Jun 14, 2007
Sony Corporation
Kunihiko Tokura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Loudspeaker diaphragm
Publication number
20070034443
Publication date
Feb 15, 2007
Sony Corporation
Kunihiko Tokura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER DIAPHRAGM AND METHOD OF MANUFACTURING SPEAKER DIAPHRAGM
Publication number
20070017736
Publication date
Jan 25, 2007
Sony Corporation
Toru Takebe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Remote control device
Publication number
20050219221
Publication date
Oct 6, 2005
SONY CORPORATION
Kazunobu Ohkuri
G08 - SIGNALLING
Information
Patent Application
Multilayer printed circuit board and method of manufacturing multil...
Publication number
20030196833
Publication date
Oct 23, 2003
Kentaro Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Conductive bond, multilayer printed circuit board, and method for m...
Publication number
20030006069
Publication date
Jan 9, 2003
Toru Takebe
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Composite wiring board and manufacturing method thereof
Publication number
20020006503
Publication date
Jan 17, 2002
Yoshio Watanabe
H01 - BASIC ELECTRIC ELEMENTS