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Chikako MATSUMOTO
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Atsugi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Storage medium, speaker direction determination method, and speaker...
Patent number
11,227,625
Issue date
Jan 18, 2022
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Determining a type of speech recognition processing according to a...
Patent number
10,885,909
Issue date
Jan 5, 2021
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method for utterance direction determination, apparatus for utteran...
Patent number
10,531,189
Issue date
Jan 7, 2020
Fujitsu Limited
Chikako Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Medium for voice signal processing program, voice signal processing...
Patent number
10,497,380
Issue date
Dec 3, 2019
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio processing method, audio processing apparatus, and non-transi...
Patent number
10,237,677
Issue date
Mar 19, 2019
Fujitsu Limited
Chikako Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppressing apparatus, speech recognition apparatus, and nois...
Patent number
9,911,428
Issue date
Mar 6, 2018
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice processing apparatus and voice processing method
Patent number
9,842,599
Issue date
Dec 12, 2017
Fujitsu Limited
Chikako Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice processing device, noise suppression method, and computer-rea...
Patent number
9,761,244
Issue date
Sep 12, 2017
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise suppression device and method of noise suppression
Patent number
9,697,848
Issue date
Jul 4, 2017
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise suppression device, noise suppression method, and non-transit...
Patent number
9,691,372
Issue date
Jun 27, 2017
Fujitsu Limited
Chikako Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression device and method
Patent number
9,236,060
Issue date
Jan 12, 2016
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone sensitivity difference correction device, method, and no...
Patent number
9,204,218
Issue date
Dec 1, 2015
Fujitsu Limited
Chikako Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression apparatus, method, and a storage medium storing a...
Patent number
9,117,456
Issue date
Aug 25, 2015
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-readable medium for recording audio signal processing esti...
Patent number
9,058,821
Issue date
Jun 16, 2015
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice processing apparatus and voice processing method
Patent number
8,886,499
Issue date
Nov 11, 2014
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pulse rate counting device, pulse rate counting method, and record...
Patent number
8,777,866
Issue date
Jul 15, 2014
Fujitsu Limited
Chikako Matsumoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Erroneous detection determination device, erroneous detection deter...
Patent number
8,775,173
Issue date
Jul 8, 2014
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Pulse rate measuring apparatus
Patent number
8,551,007
Issue date
Oct 8, 2013
Fujitsu Limited
Chikako Matsumoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Speech signal evaluation apparatus, storage medium storing speech s...
Patent number
8,532,986
Issue date
Sep 10, 2013
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Concealment signal generator, concealment signal generation method,...
Patent number
8,438,035
Issue date
May 7, 2013
Fujitsu Limited
Kaori Endo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Semiconductor device
Patent number
8,274,323
Issue date
Sep 25, 2012
Semiconductor Energy Laboratory Co., Ltd.
Chikako Matsumoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Speech enhancement apparatus, speech recording apparatus, speech en...
Patent number
8,190,432
Issue date
May 29, 2012
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech synthesizer
Patent number
8,135,592
Issue date
Mar 13, 2012
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Semiconductor device
Patent number
8,123,137
Issue date
Feb 28, 2012
Semiconductor Energy Laboratory Co., Ltd.
Chikako Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device
Patent number
8,013,665
Issue date
Sep 6, 2011
Semiconductor Energy Laboratory Co., Ltd.
Chikako Matsumoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Pitch conversion method and device for converting a pitch of an inp...
Patent number
7,925,500
Issue date
Apr 12, 2011
Fujitsu Limited
Kaori Endo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech data compression/expansion apparatus and method
Patent number
6,941,267
Issue date
Sep 6, 2005
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech data compression/expansion apparatus and method
Patent number
6,928,408
Issue date
Aug 9, 2005
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Attribute information presenting apparatus and multimedia system
Patent number
6,208,346
Issue date
Mar 27, 2001
Fujitsu Limited
Nobuyuki Washio
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Editing three-dimensional vertex data with undo facility
Patent number
5,850,223
Issue date
Dec 15, 1998
Fujitsu Limited
Takushi Fujita
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
STORAGE MEDIUM, SPEAKER DIRECTION DETERMINATION METHOD, AND SPEAKER...
Publication number
20200381008
Publication date
Dec 3, 2020
Fujitsu Limited
Chikako MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR UTTERANCE DIRECTION DETERMINATION, APPARATUS FOR UTTERAN...
Publication number
20190349674
Publication date
Nov 14, 2019
Fujitsu Limited
Chikako MATSUMOTO
G01 - MEASURING TESTING
Information
Patent Application
AUDIO PROCESSING METHOD, AUDIO PROCESSING APPARATUS, AND NON-TRANSI...
Publication number
20190098429
Publication date
Mar 28, 2019
Fujitsu Limited
Chikako MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEECH RECOGNITION PROGRAM MEDIUM, SPEECH RECOGNITION APPARATUS, AN...
Publication number
20180240460
Publication date
Aug 23, 2018
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MEDIUM FOR VOICE SIGNAL PROCESSING PROGRAM, VOICE SIGNAL PROCESSING...
Publication number
20180082701
Publication date
Mar 22, 2018
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE SUPPRESSING APPARATUS, SPEECH RECOGNITION APPARATUS, AND NOIS...
Publication number
20170287501
Publication date
Oct 5, 2017
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE SUPPRESSION DEVICE AND METHOD OF NOISE SUPPRESSION
Publication number
20160379614
Publication date
Dec 29, 2016
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE SUPPRESSION DEVICE, NOISE SUPPRESSION METHOD, AND NON-TRANSIT...
Publication number
20160284336
Publication date
Sep 29, 2016
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE PROCESSING DEVICE, NOISE SUPPRESSION METHOD, AND COMPUTER-REA...
Publication number
20150248895
Publication date
Sep 3, 2015
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE PROCESSING APPARATUS AND VOICE PROCESSING METHOD
Publication number
20150088494
Publication date
Mar 26, 2015
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MICROPHONE SENSITIVITY DIFFERENCE CORRECTION DEVICE, METHOD, AND NO...
Publication number
20140241546
Publication date
Aug 28, 2014
Fujitsu Limited
Chikako MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOISE SUPPRESSION DEVICE AND METHOD
Publication number
20140200886
Publication date
Jul 17, 2014
Fujitsu Limited
Chikako MATSUMOTO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE PROCESSING APPARATUS AND VOICE PROCESSING METHOD
Publication number
20130166286
Publication date
Jun 27, 2013
Chikako MATSUMOTO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ERRONEOUS DETECTION DETERMINATION DEVICE, ERRONEOUS DETECTION DETER...
Publication number
20120239394
Publication date
Sep 20, 2012
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE SUPPRESSION APPARATUS, METHOD, AND A STORAGE MEDIUM STORING A...
Publication number
20120134509
Publication date
May 31, 2012
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20120081935
Publication date
Apr 5, 2012
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Chikako MATSUMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SPEECH SIGNAL EVALUATION APPARATUS, STORAGE MEDIUM STORING SPEECH S...
Publication number
20100250246
Publication date
Sep 30, 2010
Fujitsu Limited
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
COMPUTER-READABLE MEDIUM FOR RECORDING AUDIO SIGNAL PROCESSING ESTI...
Publication number
20100138220
Publication date
Jun 3, 2010
FUJITSU LIMITED
Chikako MATSUMOTO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Semiconductor Device
Publication number
20100078484
Publication date
Apr 1, 2010
Semiconductor Energy Laboratory Co., Ltd
Chikako Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Voice waveform interpolating apparatus and method
Publication number
20090326950
Publication date
Dec 31, 2009
FUJITSU LIMITED
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
PULSE RATE MEASURING APPARATUS
Publication number
20090287099
Publication date
Nov 19, 2009
FUJITSU LIMITED
Chikako MATSUMOTO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PULSE RATE COUNTING DEVICE, PULSE RATE COUNTING METHOD, AND RECORD...
Publication number
20090227879
Publication date
Sep 10, 2009
FUJITSU LIMITED
Chikako MATSUMOTO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20080273357
Publication date
Nov 6, 2008
Semiconductor Energy Laboratory Co., Ltd.
Chikako MATSUMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONCEALMENT SIGNAL GENERATOR, CONCEALMENT SIGNAL GENERATION METHOD,...
Publication number
20080208598
Publication date
Aug 28, 2008
Fujitsu Limited
Kaori Endo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Pitch conversion method and device
Publication number
20080091417
Publication date
Apr 17, 2008
FUJITSU LIMITED
Kaori Endo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Speech enhancement apparatus, speech recording apparatus, speech en...
Publication number
20080065381
Publication date
Mar 13, 2008
FUJITSU LIMITED
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Speech synthesizer
Publication number
20070233492
Publication date
Oct 4, 2007
FUJITSU LIMITED
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Speech data compression/expansion apparatus and method
Publication number
20020123897
Publication date
Sep 5, 2002
FUJITSU LIMITED
Chikako Matsumoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS