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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing apparatus and update method
Patent number
11,640,819
Issue date
May 2, 2023
Fujitsu Limited
Naoshi Matsuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice correction apparatus and voice correction method
Patent number
11,308,970
Issue date
Apr 19, 2022
Fujitsu Limited
Naoshi Matsuo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Output control of sounds from sources respectively positioned in pr...
Patent number
10,951,978
Issue date
Mar 16, 2021
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Sound processing method, apparatus for sound processing, and non-tr...
Patent number
10,706,870
Issue date
Jul 7, 2020
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression device and noise suppressing method
Patent number
10,679,641
Issue date
Jun 9, 2020
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Microphone array device
Patent number
10,140,969
Issue date
Nov 27, 2018
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression device and noise suppression method
Patent number
9,972,338
Issue date
May 15, 2018
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal processing device, audio signal processing method, and...
Patent number
9,847,097
Issue date
Dec 19, 2017
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech enhancement device and speech enhancement method
Patent number
9,779,754
Issue date
Oct 3, 2017
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound processing apparatus and recording medium storing a sound pro...
Patent number
9,747,919
Issue date
Aug 29, 2017
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Echo suppression device and echo suppression method
Patent number
9,653,091
Issue date
May 16, 2017
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech enhancement apparatus and speech enhancement method
Patent number
9,626,987
Issue date
Apr 18, 2017
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice processing apparatus and voice processing method
Patent number
9,343,075
Issue date
May 17, 2016
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal processing apparatus and signal processing method
Patent number
9,271,075
Issue date
Feb 23, 2016
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppressing device, noise suppressing method and mobile phone
Patent number
9,135,924
Issue date
Sep 15, 2015
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Utterance state detection device and utterance state detection method
Patent number
9,099,088
Issue date
Aug 4, 2015
Fujitsu Limited
Nobuyuki Washio
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
State detecting apparatus, communication apparatus, and storage med...
Patent number
9,020,820
Issue date
Apr 28, 2015
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Specific call detecting device and specific call detecting method
Patent number
9,009,047
Issue date
Apr 14, 2015
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
State detection device and state detecting method
Patent number
8,996,373
Issue date
Mar 31, 2015
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone array apparatus and storage medium storing sound signal...
Patent number
8,958,570
Issue date
Feb 17, 2015
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
State detecting device and storage medium storing a state detecting...
Patent number
8,935,168
Issue date
Jan 13, 2015
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device for processing sound signal, and method of processing sound...
Patent number
8,917,884
Issue date
Dec 23, 2014
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone array device
Patent number
8,891,780
Issue date
Nov 18, 2014
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Echo suppressor, echo suppressing method, and computer readable sto...
Patent number
8,644,496
Issue date
Feb 4, 2014
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing apparatus and signal processing method
Patent number
8,638,952
Issue date
Jan 28, 2014
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise suppressing device, mobile phone, noise suppressing method, a...
Patent number
8,620,388
Issue date
Dec 31, 2013
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound processing device, correcting device, correcting method and r...
Patent number
8,615,092
Issue date
Dec 24, 2013
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMPUTER-READABLE RECORDING MEDIUM STORING NOISE DETERMINATION PROG...
Publication number
20220319529
Publication date
Oct 6, 2022
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND UPDATE METHOD
Publication number
20210193120
Publication date
Jun 24, 2021
Fujitsu Limited
Naoshi MATSUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOICE CORRECTION APPARATUS AND VOICE CORRECTION METHOD
Publication number
20200194020
Publication date
Jun 18, 2020
Fujitsu Limited
Naoshi MATSUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OUTPUT CONTROL OF SOUNDS FROM SOURCES RESPECTIVELY POSITIONED IN P...
Publication number
20190222927
Publication date
Jul 18, 2019
Fujitsu Limited
Naoshi MATSUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND PROCESSING METHOD, APPARATUS FOR SOUND PROCESSING, AND NON-TR...
Publication number
20190122688
Publication date
Apr 25, 2019
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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 SUPPRESSION DEVICE AND NOISE SUPPRESSING METHOD
Publication number
20180033448
Publication date
Feb 1, 2018
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE SUPPRESSION DEVICE AND NOISE SUPPRESSION METHOD
Publication number
20170345440
Publication date
Nov 30, 2017
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20170092299
Publication date
Mar 30, 2017
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ECHO SUPPRESSION DEVICE AND ECHO SUPPRESSION METHOD
Publication number
20160035366
Publication date
Feb 4, 2016
FUJITSU LIMITED
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH ENHANCEMENT DEVICE AND SPEECH ENHANCEMENT METHOD
Publication number
20150325253
Publication date
Nov 12, 2015
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE PROCESSING APPARATUS AND VOICE PROCESSING METHOD
Publication number
20150066487
Publication date
Mar 5, 2015
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MICROPHONE ARRAY DEVICE
Publication number
20150030174
Publication date
Jan 29, 2015
Fujitsu Limited
Naoshi Matsuo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH ENHANCEMENT APPARATUS AND SPEECH ENHANCEMENT METHOD
Publication number
20140149111
Publication date
May 29, 2014
Fujitsu Limited
Naoshi MATSUO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPECIFIC CALL DETECTING DEVICE AND SPECIFIC CALL DETECTING METHOD
Publication number
20130197912
Publication date
Aug 1, 2013
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
STATE DETECTING APPARATUS, COMMUNICATION APPARATUS, AND STORAGE MED...
Publication number
20130006630
Publication date
Jan 3, 2013
Fujitsu Limited
Shoji HAYAKAWA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MICROPHONE ARRAY APPARATUS AND STORAGE MEDIUM STORING SOUND SIGNAL...
Publication number
20120275620
Publication date
Nov 1, 2012
Fujitsu Limited
Naoshi MATSUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATE DETECTING DEVICE AND STORAGE MEDIUM STORING A STATE DETECTING...
Publication number
20120209598
Publication date
Aug 16, 2012
Fujitsu Limited
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
STATE DETECTION DEVICE AND STATE DETECTING METHOD
Publication number
20120166195
Publication date
Jun 28, 2012
FUJITSU LIMITED
Shoji Hayakawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SOUND PROCESSING APPARATUS AND RECORDING MEDIUM STORING A SOUND PRO...
Publication number
20120155674
Publication date
Jun 21, 2012
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICROPHONE ARRAY DEVICE
Publication number
20110286604
Publication date
Nov 24, 2011
Fujitsu Limited
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Utterance state detection device and utterance state detection method
Publication number
20110282666
Publication date
Nov 17, 2011
FUJITSU LIMITED
Nobuyuki Washio
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SIGNAL PROCESSING APPARATUS, MICROPHONE ARRAY DEVICE, AND STORAGE M...
Publication number
20110158426
Publication date
Jun 30, 2011
FUJITSU LIMITED
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND PROCESSOR, SOUND PROCESSING METHOD AND RECORDING MEDIUM STORI...
Publication number
20110019832
Publication date
Jan 27, 2011
FUJITSU LIMITED
Taisuke ITOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD
Publication number
20100322437
Publication date
Dec 23, 2010
FUJITSU LIMITED
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND PROCESSING DEVICE, CORRECTING DEVICE, CORRECTING METHOD AND R...
Publication number
20100232620
Publication date
Sep 16, 2010
FUJITSU LIMITED
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ECHO SUPPRESSING SYSTEM, ECHO SUPPRESSING METHOD, RECORDING MEDIUM,...
Publication number
20100191527
Publication date
Jul 29, 2010
FUJITSU LIMITED
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SIGNAL PROCESSING UNIT, SIGNAL PROCESSING METHOD, AND RECORDING MEDIUM
Publication number
20100128895
Publication date
May 27, 2010
FUJITSU LIMITED
Naoshi Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE