Kazuhiko Ozawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing apparatus, signal processing method, program, and...
- Patent number 8,547,416
- Issue date Oct 1, 2013
- Sony Corporation
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone apparatus, reproducing apparatus, and image taking appar...
- Patent number 8,411,165
- Issue date Apr 2, 2013
- Sony Corporation
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reducing apparatus and noise reducing method
- Patent number 8,331,583
- Issue date Dec 11, 2012
- Sony Corporation
- Kazuhiko Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise reducing device and noise determining method
- Patent number 8,320,583
- Issue date Nov 27, 2012
- Sony Corporation
- Kazuhiko Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound generating method, sound generating apparatus, sound reproduc...
- Patent number 8,150,061
- Issue date Apr 3, 2012
- Sony Corporation
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and apparatus having a delay unit for reducing periodic noise
- Patent number 8,036,398
- Issue date Oct 11, 2011
- Sony Corporation
- Kazuhiko Ozawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio signal noise reduction device and method
- Patent number 7,711,557
- Issue date May 4, 2010
- Sony Corporation
- Kazuhiko Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of and apparatus for reducing noise
- Patent number 7,697,699
- Issue date Apr 13, 2010
- Sony Corporation
- Kazuhiko Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adaptive noise reduction method and device
- Patent number 7,436,968
- Issue date Oct 14, 2008
- Sony Corporation
- Kazuhiko Ozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic wind noise reduction circuit and automatic wind noise red...
- Patent number 7,174,023
- Issue date Feb 6, 2007
- Sony Corporation
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital audio signal processing apparatus and method for error conc...
- Patent number 5,805,469
- Issue date Sep 8, 1998
- Sony Corporation
- Ichiro Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording/reproducing apparatus for providing indications of abnorm...
- Patent number 5,506,620
- Issue date Apr 9, 1996
- Sony Corporation
- Kazuhiko Ozawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NOISE REDUCING APPARATUS AND NOISE REDUCING METHOD
- Publication number 20100260354
- Publication date Oct 14, 2010
- Sony Coporation
- Kazuhiko OZAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE REDUCING DEVICE AND NOISE DETERMINING METHOD
- Publication number 20100260353
- Publication date Oct 14, 2010
- SONY CORPORATION
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING APPARATUS, VOICE PROCESSING CIRCUIT, NOISE REDUCING CIRCUIT...
- Publication number 20080306733
- Publication date Dec 11, 2008
- SONY CORPORATION
- Kazuhiko OZAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound pickup device and sound pickup method
- Publication number 20080044033
- Publication date Feb 21, 2008
- SONY CORPORATION
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio signal noise reduction device and method
- Publication number 20070150261
- Publication date Jun 28, 2007
- Kazuhiko Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Noise reducing apparatus, method and program and sound pickup appar...
- Publication number 20070058822
- Publication date Mar 15, 2007
- SONY CORPORATION
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal processing apparatus, signal processing method, program, and...
- Publication number 20060291816
- Publication date Dec 28, 2006
- SONY CORPORATION
- Kazuhiko Ozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal processing circuit, method of processing signal, audio signa...
- Publication number 20060269252
- Publication date Nov 30, 2006
- SONY CORPORATION
- Kazuhiko Ozawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Adaptive noise reduction method and device
- Publication number 20060115096
- Publication date Jun 1, 2006
- Kazuhiko Ozawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sound generating method, sound generating apparatus, sound reproduc...
- Publication number 20060044419
- Publication date Mar 2, 2006
- SONY CORPORATION
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic wind noise reduction circuit and automatic wind noise red...
- Publication number 20050238183
- Publication date Oct 27, 2005
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of and apparatus for reducing noise
- Publication number 20050234715
- Publication date Oct 20, 2005
- Kazuhiko Ozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Microphone apparatus, reproducing apparatus, and image taking appar...
- Publication number 20050140810
- Publication date Jun 30, 2005
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone apparatus, noise reduction method and recording apparatus
- Publication number 20050063553
- Publication date Mar 24, 2005
- Kazuhiko Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhiko Ozawa

Person

Patents Grantslast 30 patents

Signal processing apparatus, signal processing method, program, and...

Microphone apparatus, reproducing apparatus, and image taking appar...

Noise reducing apparatus and noise reducing method

Noise reducing device and noise determining method

Sound generating method, sound generating apparatus, sound reproduc...

Circuit and apparatus having a delay unit for reducing periodic noise

Audio signal noise reduction device and method

Method of and apparatus for reducing noise

Adaptive noise reduction method and device

Automatic wind noise reduction circuit and automatic wind noise red...

Digital audio signal processing apparatus and method for error conc...

Recording/reproducing apparatus for providing indications of abnorm...

Patents Applicationslast 30 patents

NOISE REDUCING APPARATUS AND NOISE REDUCING METHOD

NOISE REDUCING DEVICE AND NOISE DETERMINING METHOD

IMAGING APPARATUS, VOICE PROCESSING CIRCUIT, NOISE REDUCING CIRCUIT...

Sound pickup device and sound pickup method

Audio signal noise reduction device and method

Noise reducing apparatus, method and program and sound pickup appar...

Signal processing apparatus, signal processing method, program, and...

Signal processing circuit, method of processing signal, audio signa...

Adaptive noise reduction method and device

Sound generating method, sound generating apparatus, sound reproduc...

Automatic wind noise reduction circuit and automatic wind noise red...

Method of and apparatus for reducing noise

Microphone apparatus, reproducing apparatus, and image taking appar...

Microphone apparatus, noise reduction method and recording apparatus