Kazutoshi Yasunaga

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Speech coder and speech decoder
- Patent number 8,352,253
- Issue date Jan 8, 2013
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder and speech decoder
- Patent number 8,332,214
- Issue date Dec 11, 2012
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Excitation vector generator, speech coder and speech decoder
- Patent number 8,086,450
- Issue date Dec 27, 2011
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
CELP speech decoder modifying an input vector with a fixed waveform...
- Patent number 8,036,887
- Issue date Oct 11, 2011
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder using an orthogonal search and an orthogonal search me...
- Patent number 7,925,501
- Issue date Apr 12, 2011
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder using an orthogonal search and an orthogonal search me...
- Patent number 7,590,527
- Issue date Sep 15, 2009
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fixed sound source vector generation method and fixed sound source...
- Patent number 7,580,834
- Issue date Aug 25, 2009
- Panasonic Corporation
- Hiroyuki Ehara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder and speech decoder
- Patent number 7,546,239
- Issue date Jun 9, 2009
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pitch cycle search range setting apparatus and pitch cycle search a...
- Patent number 7,542,898
- Issue date Jun 2, 2009
- Panasonic Corporation
- Kaoru Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder and speech decoder
- Patent number 7,533,016
- Issue date May 12, 2009
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder and speech decoder
- Patent number 7,499,854
- Issue date Mar 3, 2009
- Panasonic Corporation
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech decoder that detects stationary noise signal regions
- Patent number 7,478,042
- Issue date Jan 13, 2009
- Panasonic Corporation
- Hiroyuki Ehara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Code excited linear prediction speech decoder and method thereof
- Patent number 7,398,205
- Issue date Jul 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding apparatus and speech decoding apparatus
- Patent number 7,398,206
- Issue date Jul 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Toshiyuki Morii
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
LPC vector quantization apparatus
- Patent number 7,392,179
- Issue date Jun 24, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for speech coding
- Patent number 7,383,176
- Issue date Jun 3, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder and speech decoder
- Patent number 7,373,295
- Issue date May 13, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for speech coding
- Patent number 7,289,953
- Issue date Oct 30, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Excitation vector generator, speech coder and speech decoder
- Patent number 7,289,952
- Issue date Oct 30, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pitch cycle search range setting apparatus and pitch cycle search a...
- Patent number 7,177,802
- Issue date Feb 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kaoru Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coding apparatus and speech decoding apparatus
- Patent number 7,110,943
- Issue date Sep 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshiyuki Morii
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, device and program for coding and decoding acoustic paramet...
- Patent number 7,065,338
- Issue date Jun 20, 2006
- Nippon Telegraph and Telephone Corporation
- Kazunori Mano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech coder and speech decoder
- Patent number 7,024,356
- Issue date Apr 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice encoder and voice encoding method
- Patent number 6,988,065
- Issue date Jan 17, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Excitation vector generator and a method for generating an excitati...
- Patent number 6,947,889
- Issue date Sep 20, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Excitation vector generator, speech coder and speech decoder
- Patent number 6,910,008
- Issue date Jun 21, 2005
- Matsushita Electric Industries Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise canceller
- Patent number 6,799,160
- Issue date Sep 28, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
LSP quantizer
- Patent number 6,772,115
- Issue date Aug 3, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Excitation vector generator, speech coder and speech decoder
- Patent number 6,757,650
- Issue date Jun 29, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for producing component of excitation vector
- Patent number 6,453,288
- Issue date Sep 17, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
EXCITATION VECTOR GENERATOR, SPEECH CODER AND SPEECH DECODER
- Publication number 20100324892
- Publication date Dec 23, 2010
- PANASONIC CORPORATION
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH CODER AND SPEECH DECODER
- Publication number 20100256975
- Publication date Oct 7, 2010
- PANASONIC CORPORATION
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH CODER AND SPEECH DECODER
- Publication number 20100228544
- Publication date Sep 9, 2010
- PANASONIC CORPORATION
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH CODER USING AN ORTHOGONAL SEARCH AND AN ORTHOGONAL SEARCH ME...
- Publication number 20090138261
- Publication date May 28, 2009
- PANASONIC CORPORATION
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH CODER AND SPEECH DECODER
- Publication number 20090132247
- Publication date May 21, 2009
- PANASONIC CORPORATION
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH CODER AND SPEECH DECODER
- Publication number 20090012781
- Publication date Jan 8, 2009
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXCITATION VECTOR GENERATOR, SPEECH CODER AND SPEECH DECODER
- Publication number 20080275698
- Publication date Nov 6, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH CODER AND SPEECH DECODER
- Publication number 20070255558
- Publication date Nov 1, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PITCH CYCLE SEARCH RANGE SETTING APPARATUS AND PITCH CYCLE SEARCH A...
- Publication number 20070136051
- Publication date Jun 14, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kaoru SATO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Excitation vector generator, speech coder and speech decoder
- Publication number 20070100613
- Publication date May 3, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech coder and speech decoder
- Publication number 20070033019
- Publication date Feb 8, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXCITATION VECTOR GENERATOR, SPEECH CODER AND SPEECH DECODER
- Publication number 20060235682
- Publication date Oct 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi YASUNAGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech coding apparatus and speech decoding apparatus
- Publication number 20060206317
- Publication date Sep 14, 2006
- Matsushita Electric Industrial Co. Ltd.
- Toshiyuki Morii
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech coder and speech decoder
- Publication number 20060080091
- Publication date Apr 13, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Fixed sound source vector generation method and fixed sound source...
- Publication number 20050228652
- Publication date Oct 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Ehara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Excitation vector generator, speech coder and speech decoder
- Publication number 20050203736
- Publication date Sep 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech coder and speech decoder
- Publication number 20050203734
- Publication date Sep 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Apparatus and method for speech coding
- Publication number 20050197833
- Publication date Sep 8, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Apparatus and method for speech coding
- Publication number 20050171771
- Publication date Aug 4, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speech coder and speech decoder
- Publication number 20040143432
- Publication date Jul 22, 2004
- MATSUSHITA ELETRIC INDUSTRIAL CO., LTD
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio decoder and audio decoding method
- Publication number 20040049380
- Publication date Mar 11, 2004
- Hiroyuki Ehara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Pitch cycle search range setting apparatus and pitch cycle search a...
- Publication number 20040030545
- Publication date Feb 12, 2004
- Kaoru Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method, device and program for coding and decoding acoustic paramet...
- Publication number 20040023677
- Publication date Feb 5, 2004
- Kazunori Mano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Vector quantizing for lpc parameters
- Publication number 20040015346
- Publication date Jan 22, 2004
- Kazutoshi Yasunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Speech coder and speech decoder
- Publication number 20020161575
- Publication date Oct 31, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Modified vector generator
- Publication number 20020099540
- Publication date Jul 25, 2002
- Matsushita Electric Industrial Co. Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Excitation vector generator, speech coder and speech decoder
- Publication number 20020007271
- Publication date Jan 17, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Excitation vector generator, speech coder and speech decoder
- Publication number 20010039491
- Publication date Nov 8, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Excitation vector generator, speech coder and speech decoder
- Publication number 20010034600
- Publication date Oct 25, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Excitation vector generator, speech coder and speech decoder
- Publication number 20010029448
- Publication date Oct 11, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kazutoshi Yasunaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Kazutoshi Yasunaga

Person

Patents Grantslast 30 patents

Speech coder and speech decoder

Speech coder and speech decoder

Excitation vector generator, speech coder and speech decoder

CELP speech decoder modifying an input vector with a fixed waveform...

Speech coder using an orthogonal search and an orthogonal search me...

Speech coder using an orthogonal search and an orthogonal search me...

Fixed sound source vector generation method and fixed sound source...

Speech coder and speech decoder

Pitch cycle search range setting apparatus and pitch cycle search a...

Speech coder and speech decoder

Speech coder and speech decoder

Speech decoder that detects stationary noise signal regions

Code excited linear prediction speech decoder and method thereof

Speech coding apparatus and speech decoding apparatus

LPC vector quantization apparatus

Apparatus and method for speech coding

Speech coder and speech decoder

Apparatus and method for speech coding

Excitation vector generator, speech coder and speech decoder

Pitch cycle search range setting apparatus and pitch cycle search a...

Speech coding apparatus and speech decoding apparatus

Method, device and program for coding and decoding acoustic paramet...

Speech coder and speech decoder

Voice encoder and voice encoding method

Excitation vector generator and a method for generating an excitati...

Excitation vector generator, speech coder and speech decoder

Noise canceller

LSP quantizer

Excitation vector generator, speech coder and speech decoder

Method and apparatus for producing component of excitation vector

Patents Applicationslast 30 patents

EXCITATION VECTOR GENERATOR, SPEECH CODER AND SPEECH DECODER

SPEECH CODER AND SPEECH DECODER

SPEECH CODER AND SPEECH DECODER

SPEECH CODER USING AN ORTHOGONAL SEARCH AND AN ORTHOGONAL SEARCH ME...

SPEECH CODER AND SPEECH DECODER

SPEECH CODER AND SPEECH DECODER

EXCITATION VECTOR GENERATOR, SPEECH CODER AND SPEECH DECODER

SPEECH CODER AND SPEECH DECODER

PITCH CYCLE SEARCH RANGE SETTING APPARATUS AND PITCH CYCLE SEARCH A...

Excitation vector generator, speech coder and speech decoder

Speech coder and speech decoder

EXCITATION VECTOR GENERATOR, SPEECH CODER AND SPEECH DECODER

Speech coding apparatus and speech decoding apparatus

Speech coder and speech decoder

Fixed sound source vector generation method and fixed sound source...

Excitation vector generator, speech coder and speech decoder

Speech coder and speech decoder

Apparatus and method for speech coding

Apparatus and method for speech coding

Speech coder and speech decoder

Audio decoder and audio decoding method

Pitch cycle search range setting apparatus and pitch cycle search a...

Method, device and program for coding and decoding acoustic paramet...

Vector quantizing for lpc parameters

Speech coder and speech decoder

Modified vector generator

Excitation vector generator, speech coder and speech decoder

Excitation vector generator, speech coder and speech decoder

Excitation vector generator, speech coder and speech decoder

Excitation vector generator, speech coder and speech decoder