Kaoru Gyotoku

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording apparatus, recording method, audio signal correction circ...
- Patent number 8,462,964
- Issue date Jun 11, 2013
- Sony Corporation
- Kaoru Gyotoku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio signal processing apparatus, audio signal processing method a...
- Patent number 8,335,321
- Issue date Dec 18, 2012
- Sony Corporation
- Takuya Daishin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal processing apparatus, audio signal processing method a...
- Patent number 8,081,773
- Issue date Dec 20, 2011
- Sony Corporation
- Takuya Daishin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording device and adjustment method of recording device
- Patent number 7,907,741
- Issue date Mar 15, 2011
- Sony Corporation
- Kaoru Gyotoku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker and method of driving the same as well as audio signal...
- Patent number 6,807,281
- Issue date Oct 19, 2004
- Sony Corporation
- Toru Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone apparatus
- Patent number 5,471,538
- Issue date Nov 28, 1995
- Sony Corporation
- Tooru Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUDIO SIGNAL PROCESSING APPARATUS, AUDIO SIGNAL PROCESSING METHOD A...
- Publication number 20120275619
- Publication date Nov 1, 2012
- SONY CORPORATION
- Takuya Daishin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recording apparatus, recording method, audio signal correction circ...
- Publication number 20100220872
- Publication date Sep 2, 2010
- SONY CORPORATION
- Kaoru Gyotoku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio signal processing apparatus, audio signal processing method a...
- Publication number 20080152154
- Publication date Jun 26, 2008
- SONY CORPORATION
- Takuya Daishin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recording device and adjustment method of recording device
- Publication number 20070147632
- Publication date Jun 28, 2007
- SONY CORPORATION
- Kaoru Gyotoku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE