Ota Yasuji

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sleep apnea syndrome testing apparatus, test method for sleep apnea...
- Patent number 9,307,950
- Issue date Apr 12, 2016
- Fujitsu Limited
- Masakiyo Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable terminal device and method of controlling portable termina...
- Patent number 9,247,076
- Issue date Jan 26, 2016
- Fujitsu Limited
- Shusaku Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone and voice adjustment method for telephone
- Patent number 8,774,397
- Issue date Jul 8, 2014
- Fujitsu Limited
- Shusaku Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus for adjusting a voice signal
- Patent number 8,751,221
- Issue date Jun 10, 2014
- Fujitsu Limited
- Kaori Endo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio signal processing system and audio signal processing method
- Patent number 8,676,571
- Issue date Mar 18, 2014
- Fujitsu Limited
- Takeshi Otani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sensing apparatus, sensor information gathering apparatus, sensing...
- Patent number 8,558,691
- Issue date Oct 15, 2013
- Fujitsu Limited
- Yasuji Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech sound enhancement device utilizing ratio of the ambient to b...
- Patent number 8,560,308
- Issue date Oct 15, 2013
- Fujitsu Limited
- Kaori Endo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice communication apparatus
- Patent number 8,526,578
- Issue date Sep 3, 2013
- Fujitsu Limited
- Takeshi Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication quality assessing system
- Patent number 8,488,473
- Issue date Jul 16, 2013
- Fujitsu Limited
- Yasuji Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice reproduction with playback time delay and speed based on back...
- Patent number 8,457,955
- Issue date Jun 4, 2013
- Fujitsu Limited
- Taro Togawa
- 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
Clipping detection device and method
- Patent number 8,392,199
- Issue date Mar 5, 2013
- Fujitsu Limited
- Takeshi Otani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice processing apparatus and voice processing method for changing...
- Patent number 8,364,475
- Issue date Jan 29, 2013
- Fujitsu Limited
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Data embedding device and data extraction device
- Patent number 8,340,973
- Issue date Dec 25, 2012
- Fujitsu Limited
- Yoshiteru Tsuchinaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice band expansion device, voice band expansion method, and commu...
- Patent number 8,280,727
- Issue date Oct 2, 2012
- Fujitsu Limited
- Kaori Endo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for identifying a device transmitting an echo signal, echo s...
- Patent number 8,265,231
- Issue date Sep 11, 2012
- Fujitsu Limited
- Takeshi Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter-multipoint voice conversation apparatus
- Patent number 8,264,981
- Issue date Sep 11, 2012
- Fujitsu Limited
- Ryosuke Hamasaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active noise reduction system and active noise reduction method
- Patent number 8,243,941
- Issue date Aug 14, 2012
- Fujitsu Limited
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo processing method and device
- Patent number 8,208,623
- Issue date Jun 26, 2012
- Fujitsu Limited
- Takeshi Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active silencer and method for controlling active silencer
- Patent number 8,189,800
- Issue date May 29, 2012
- Fujitsu Limited
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active noise control apparatus
- Patent number 8,155,333
- Issue date Apr 10, 2012
- Fujitsu Limited
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Data decryption apparatus and data encryption apparatus
- Patent number 8,005,219
- Issue date Aug 23, 2011
- Fujitsu Limited
- Taro Togawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data embedding device and data extraction device
- Patent number 7,974,846
- Issue date Jul 5, 2011
- Fujitsu Limited
- Yoshiteru Tsuchinaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Interactive communication system, communication equipment and commu...
- Patent number 7,949,016
- Issue date May 24, 2011
- Fujitsu Limited
- Yoshiteru Tsuchinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Packet receiving method and device
- Patent number 7,787,500
- Issue date Aug 31, 2010
- Fujitsu Limited
- Yoshiteru Tsuchinaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction apparatus and noise reducing method
- Patent number 7,783,481
- Issue date Aug 24, 2010
- Fujitsu Limited
- Kaori Endo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech speed converting device and speech speed converting method
- Patent number 7,664,650
- Issue date Feb 16, 2010
- Fujitsu Limited
- Kaori Endo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice packet loss concealment device, voice packet loss concealment...
- Patent number 7,650,280
- Issue date Jan 19, 2010
- Fujitsu Limited
- Yoshiteru Tsuchinaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech decoder, speech decoding method, program and storage media t...
- Patent number 7,606,702
- Issue date Oct 20, 2009
- Fujitsu Limited
- Masakiyo Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS AND CONTROL METHOD OF INFORMATION...
- Publication number 20140292684
- Publication date Oct 2, 2014
- Fujitsu Limited
- Shuichi SHIITANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE TERMINAL DEVICE AND METHOD OF CONTROLLING PORTABLE TERMINA...
- Publication number 20130281165
- Publication date Oct 24, 2013
- FUJITSU LIMITED
- Shusaku ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONE AND VOICE ADJUSTMENT METHOD FOR TELEPHONE
- Publication number 20130259221
- Publication date Oct 3, 2013
- Fujitsu Limited
- Ito SHUSAKU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BREATH DETECTION DEVICE AND BREATH DETECTION METHOD
- Publication number 20130178756
- Publication date Jul 11, 2013
- Fujitsu Limited
- Masanao SUZUKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BRUXISM DETECTION DEVICE AND BRUXISM DETECTION METHOD
- Publication number 20130006150
- Publication date Jan 3, 2013
- Fujitsu Limited
- Masanao SUZUKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOICE CONTROL DEVICE AND VOICE CONTROL METHOD
- Publication number 20120259640
- Publication date Oct 11, 2012
- Fujitsu Limited
- Taro Togawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SLEEP APNEA SYNDROME TESTING APPARATUS, TEST METHOD FOR SLEEP APNEA...
- Publication number 20120190996
- Publication date Jul 26, 2012
- Fujitsu Limited
- Masakiyo Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOICE COMMUNICATION APPARATUS
- Publication number 20120189108
- Publication date Jul 26, 2012
- FUJITSU LIMITED
- Takeshi OTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE REPRODUCTION APPARATUS AND VOICE REPRODUCTION METHOD
- Publication number 20120158403
- Publication date Jun 21, 2012
- FUJITSU LIMITED
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO SIGNAL PROCESSING SYSTEM AND AUDIO SIGNAL PROCESSING METHOD
- Publication number 20120095755
- Publication date Apr 19, 2012
- FUJITSU LIMITED
- Takeshi Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE-BAND EXTENDING APPARATUS AND VOICE-BAND EXTENDING METHOD
- Publication number 20120078632
- Publication date Mar 29, 2012
- FUJITSU LIMITED
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOICE COMMUNICATION APPARATUS AND VOICE COMMUNICATION METHOD
- Publication number 20110211035
- Publication date Sep 1, 2011
- Fujitsu Limited
- Yasuji Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA EMBEDDING DEVICE AND DATA EXTRACTION DEVICE
- Publication number 20110208514
- Publication date Aug 25, 2011
- FUJITSU LIMITED
- Yoshiteru Tsuchinaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR APNEA DETECTION
- Publication number 20110190651
- Publication date Aug 4, 2011
- Fujitsu Limited
- Yasuji OTA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VOICE BAND EXPANSION DEVICE, VOICE BAND EXPANSION METHOD, AND COMMU...
- Publication number 20100318350
- Publication date Dec 16, 2010
- FUJITSU LIMITED
- Kaori Endo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Wireless communication apparatus
- Publication number 20100273522
- Publication date Oct 28, 2010
- FUJITSU LIMITED
- Yasuji Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inter-Multipoint Voice Conversation Apparatus
- Publication number 20100208626
- Publication date Aug 19, 2010
- Fujitsu Limited
- Ryosuke HAMASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE SILENCER AND METHOD FOR CONTROLLING ACTIVE SILENCER
- Publication number 20100172511
- Publication date Jul 8, 2010
- FUJITSU LIMITED
- Taro TOGAWA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SOUND PROCESSING METHODS AND APPARATUS
- Publication number 20100142727
- Publication date Jun 10, 2010
- FUJITSU LIMITED
- Takeshi OTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE COMMUNICATION QUALITY ASSESSING SYSTEM
- Publication number 20100135185
- Publication date Jun 3, 2010
- FUJITSU LIMITED
- Yasuji OTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE PROCESSING APPARATUS AND VOICE PROCESSING METHOD
- Publication number 20100082338
- Publication date Apr 1, 2010
- FUJITSU LIMITED
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CLIPPING DETECTION DEVICE AND METHOD
- Publication number 20100030555
- Publication date Feb 4, 2010
- FUJITSU LIMITED
- Takeshi OTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data embedding apparatus, data extraction apparatus, and voice comm...
- Publication number 20100017201
- Publication date Jan 21, 2010
- FUJITSU LIMITED
- Masakiyo Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Active noise reduction system and active noise reduction method
- Publication number 20100002892
- Publication date Jan 7, 2010
- FUJITSU LIMITED
- Taro Togawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Speech sound enhancement device
- Publication number 20100004927
- Publication date Jan 7, 2010
- FUJITSU LIMITED
- Kaori Endo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE NOISE CONTROL APPARATUS
- Publication number 20090262951
- Publication date Oct 22, 2009
- Fujitsu Limited
- Taro Togawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sensing apparatus, sensor information gathering apparatus, sensing...
- Publication number 20090256705
- Publication date Oct 15, 2009
- FUJITSU LIMITED
- Yasuji Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS
- Publication number 20090248409
- Publication date Oct 1, 2009
- Fujitsu Limited
- Kaori Endo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR IDENTIFYING A DEVICE TRANSMITTING AN ECHO SIGNAL, ECHO S...
- Publication number 20090245475
- Publication date Oct 1, 2009
- Fujitsu Limited
- Takeshi Otani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING MEDIUM, DEVICE, AND METHOD FOR SLEEP APNEA DETECTION
- Publication number 20090234241
- Publication date Sep 17, 2009
- FUJITSU LIMITED
- Yasuji OTA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Sleep apnea syndrome testing apparatus, test method for sleep apnea...

Portable terminal device and method of controlling portable termina...

Telephone and voice adjustment method for telephone

Communication apparatus for adjusting a voice signal

Audio signal processing system and audio signal processing method

Sensing apparatus, sensor information gathering apparatus, sensing...

Speech sound enhancement device utilizing ratio of the ambient to b...

Voice communication apparatus

Voice communication quality assessing system

Voice reproduction with playback time delay and speed based on back...

Concealment signal generator, concealment signal generation method,...

Clipping detection device and method

Voice processing apparatus and voice processing method for changing...

Data embedding device and data extraction device

Voice band expansion device, voice band expansion method, and commu...

Method for identifying a device transmitting an echo signal, echo s...

Inter-multipoint voice conversation apparatus

Active noise reduction system and active noise reduction method

Echo processing method and device

Active silencer and method for controlling active silencer

Active noise control apparatus

Data decryption apparatus and data encryption apparatus

Data embedding device and data extraction device

Interactive communication system, communication equipment and commu...

Pitch conversion method and device for converting a pitch of an inp...

Packet receiving method and device

Noise reduction apparatus and noise reducing method

Speech speed converting device and speech speed converting method

Voice packet loss concealment device, voice packet loss concealment...

Speech decoder, speech decoding method, program and storage media t...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS AND CONTROL METHOD OF INFORMATION...

PORTABLE TERMINAL DEVICE AND METHOD OF CONTROLLING PORTABLE TERMINA...

TELEPHONE AND VOICE ADJUSTMENT METHOD FOR TELEPHONE

BREATH DETECTION DEVICE AND BREATH DETECTION METHOD

BRUXISM DETECTION DEVICE AND BRUXISM DETECTION METHOD

VOICE CONTROL DEVICE AND VOICE CONTROL METHOD

SLEEP APNEA SYNDROME TESTING APPARATUS, TEST METHOD FOR SLEEP APNEA...

VOICE COMMUNICATION APPARATUS

VOICE REPRODUCTION APPARATUS AND VOICE REPRODUCTION METHOD

AUDIO SIGNAL PROCESSING SYSTEM AND AUDIO SIGNAL PROCESSING METHOD

VOICE-BAND EXTENDING APPARATUS AND VOICE-BAND EXTENDING METHOD

VOICE COMMUNICATION APPARATUS AND VOICE COMMUNICATION METHOD

DATA EMBEDDING DEVICE AND DATA EXTRACTION DEVICE

APPARATUS AND METHOD FOR APNEA DETECTION

VOICE BAND EXPANSION DEVICE, VOICE BAND EXPANSION METHOD, AND COMMU...

Wireless communication apparatus

Inter-Multipoint Voice Conversation Apparatus

ACTIVE SILENCER AND METHOD FOR CONTROLLING ACTIVE SILENCER

SOUND PROCESSING METHODS AND APPARATUS

VOICE COMMUNICATION QUALITY ASSESSING SYSTEM

VOICE PROCESSING APPARATUS AND VOICE PROCESSING METHOD

CLIPPING DETECTION DEVICE AND METHOD

Data embedding apparatus, data extraction apparatus, and voice comm...

Active noise reduction system and active noise reduction method

Speech sound enhancement device

ACTIVE NOISE CONTROL APPARATUS

Sensing apparatus, sensor information gathering apparatus, sensing...

COMMUNICATION APPARATUS

METHOD FOR IDENTIFYING A DEVICE TRANSMITTING AN ECHO SIGNAL, ECHO S...

RECORDING MEDIUM, DEVICE, AND METHOD FOR SLEEP APNEA DETECTION