Osamu ICHIKAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Teacher and student learning for constructing mixed-domain model
- Patent number 11,416,741
- Issue date Aug 16, 2022
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pre-training of neural network by parameter decomposition
- Patent number 11,106,974
- Issue date Aug 31, 2021
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neural network-based acoustic model with softening target-layer
- Patent number 10,839,791
- Issue date Nov 17, 2020
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound identification utilizing periodic indications
- Patent number 10,832,661
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic change detection for robust automatic speech recognition b...
- Patent number 10,783,882
- Issue date Sep 22, 2020
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Learning of neural network
- Patent number 10,726,326
- Issue date Jul 28, 2020
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generation of voice data as data augmentation for acoustic model tr...
- Patent number 10,726,828
- Issue date Jul 28, 2020
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Processing of speech signal
- Patent number 10,586,529
- Issue date Mar 10, 2020
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pre-training of neural network by parameter decomposition
- Patent number 10,546,238
- Issue date Jan 28, 2020
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sound identification utilizing periodic indications
- Patent number 10,460,723
- Issue date Oct 29, 2019
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Testing words in a pronunciation lexicon
- Patent number 10,373,607
- Issue date Aug 6, 2019
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Detection of clipping event in audio signals
- Patent number 10,346,125
- Issue date Jul 9, 2019
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus, and program for generating training speech data...
- Patent number 10,217,456
- Issue date Feb 26, 2019
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound identification utilizing periodic indications
- Patent number 10,062,378
- Issue date Aug 28, 2018
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Extraction of target speeches
- Patent number 9,818,428
- Issue date Nov 14, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Testing words in a pronunciation lexicon
- Patent number 9,734,821
- Issue date Aug 15, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Extraction of target speeches
- Patent number 9,640,197
- Issue date May 2, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Local peak weighted-minimum mean square error (LPW-MMSE) estimation...
- Patent number 9,190,072
- Issue date Nov 17, 2015
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise reduction method, program product, and apparatus
- Patent number 9,087,513
- Issue date Jul 21, 2015
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice activity detection system, method, and program product
- Patent number 9,070,375
- Issue date Jun 30, 2015
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech feature extraction apparatus, speech feature extraction meth...
- Patent number 8,930,185
- Issue date Jan 6, 2015
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System, method and program for speech processing
- Patent number 8,812,312
- Issue date Aug 19, 2014
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decorated sheet and molded article integrated with the same
- Patent number 8,802,223
- Issue date Aug 12, 2014
- Teikoku Printing Inks Mfg. Co. Ltd.
- Osamu Ichikawa
- B44 - DECORATIVE ARTS
Information Patent Grant
Target voice extraction method, apparatus and program product
- Patent number 8,762,137
- Issue date Jun 24, 2014
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, preprocessor, speech recognition system, and program produc...
- Patent number 8,712,770
- Issue date Apr 29, 2014
- Nuance Communications, Inc.
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech processing based on time series of maximum values of cross-p...
- Patent number 8,566,084
- Issue date Oct 22, 2013
- Nuance Communications, Inc.
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech feature extraction apparatus, speech feature extraction meth...
- Patent number 8,468,016
- Issue date Jun 18, 2013
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for measuring temperature distribution of object, and sensor...
- Patent number 8,337,080
- Issue date Dec 25, 2012
- Sumitomo Electric Industries, Ltd
- Eisuke Sasaoka
- G01 - MEASURING TESTING
Information Patent Grant
Virtual space system, method and program
- Patent number 8,244,800
- Issue date Aug 14, 2012
- International Business Machines Corporation
- Takashi Fukuda
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and system for position detection of a sound source
- Patent number 8,165,317
- Issue date Apr 24, 2012
- International Business Machines Corporation
- Osamu Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SOUND IDENTIFICATION UTILIZING PERIODIC INDICATIONS
- Publication number 20200058297
- Publication date Feb 20, 2020
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NEURAL NETWORK-BASED ACOUSTIC MODEL WITH SOFTENING TARGET-LAYER
- Publication number 20200005769
- Publication date Jan 2, 2020
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TEACHER AND STUDENT LEARNING FOR CONSTRUCTING MIXED-DOMAIN MODEL
- Publication number 20190378006
- Publication date Dec 12, 2019
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PRE-TRAINING OF NEURAL NETWORK BY PARAMETER DECOMPOSITION
- Publication number 20190220747
- Publication date Jul 18, 2019
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC CHANGE DETECTION FOR ROBUST AUTOMATIC SPEECH RECOGNITION
- Publication number 20190206394
- Publication date Jul 4, 2019
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROCESSING OF SPEECH SIGNAL
- Publication number 20190080684
- Publication date Mar 14, 2019
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PRE-TRAINING OF NEURAL NETWORK BY PARAMETER DECOMPOSITION
- Publication number 20190012594
- Publication date Jan 10, 2019
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
GENERATION OF VOICE DATA AS DATA AUGMENTATION FOR ACOUSTIC MODEL TR...
- Publication number 20180350347
- Publication date Dec 6, 2018
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
GENERATION OF VOICE DATA AS DATA AUGMENTATION FOR ACOUSTIC MODEL TR...
- Publication number 20180350348
- Publication date Dec 6, 2018
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND IDENTIFICATION UTILIZING PERIODIC INDICATIONS
- Publication number 20180277104
- Publication date Sep 27, 2018
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND IDENTIFICATION UTILIZING PERIODIC INDICATIONS
- Publication number 20180247641
- Publication date Aug 30, 2018
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXTRACTION OF TARGET SPEECHES
- Publication number 20170278524
- Publication date Sep 28, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TESTING WORDS IN A PRONUNCIATION LEXICON
- Publication number 20170278509
- Publication date Sep 28, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LEARNING OF NEURAL NETWORK
- Publication number 20170243113
- Publication date Aug 24, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION OF CLIPPING EVENT IN AUDIO SIGNALS
- Publication number 20170052758
- Publication date Feb 23, 2017
- International Business Machines Corporation
- Takashi Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TESTING WORDS IN A PRONUNCIATION LEXICON
- Publication number 20170004823
- Publication date Jan 5, 2017
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD, APPARATUS, AND PROGRAM FOR GENERATING TRAINING SPEECH DATA...
- Publication number 20140337026
- Publication date Nov 13, 2014
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOCAL PEAK WEIGHTED-MINIMUM MEAN SQUARE ERROR (LPW-MMSE) ESTIMATION...
- Publication number 20130238324
- Publication date Sep 12, 2013
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE REDUCTION METHOD. PROGRAM PRODUCT AND APPARATUS
- Publication number 20130185067
- Publication date Jul 18, 2013
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH FEATURE EXTRACTION APPARATUS, SPEECH FEATURE EXTRACTION METH...
- Publication number 20120330657
- Publication date Dec 27, 2012
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH FEATURE EXTRACTION APPARATUS, SPEECH FEATURE EXTRACTION METH...
- Publication number 20120185243
- Publication date Jul 19, 2012
- International Business Machines Corp.
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH SIGNAL PROCESSING SYSTEM, SPEECH SIGNAL PROCESSING METHOD AN...
- Publication number 20110301945
- Publication date Dec 8, 2011
- International Business Machines Corporation
- Osamu Ichikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TARGET VOICE EXTRACTION METHOD, APPARATUS AND PROGRAM PRODUCT
- Publication number 20110131044
- Publication date Jun 2, 2011
- International Business Machines Corporation
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR MEASURING TEMPERATURE DISTRIBUTION OF OBJECT, AND SENSOR...
- Publication number 20100040108
- Publication date Feb 18, 2010
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND...
- Publication number 20100033711
- Publication date Feb 11, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR POSITION DETECTION OF A SOUND SOURCE
- Publication number 20100008516
- Publication date Jan 14, 2010
- International Business Machines Corporation
- Osamu Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE ACTIVITY DETECTION SYSTEM, METHOD, AND PROGRAM PRODUCT
- Publication number 20090222258
- Publication date Sep 3, 2009
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM, METHOD AND PROGRAM FOR SPEECH PROCESSING
- Publication number 20090210224
- Publication date Aug 20, 2009
- Takashi Fukuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VIRTUAL SPACE SYSTEM, METHOD AND PROGRAM
- Publication number 20090172089
- Publication date Jul 2, 2009
- International Business Machines Corporation
- Takashi Fukuda
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DECORATED SHEET AND MOLDED ARTICLE INTEGRATED WITH THE SAME
- Publication number 20090098349
- Publication date Apr 16, 2009
- TEIKOKU PRINTING INKS MFG. CO., LTD.
- Osamu ICHIKAWA
- B44 - DECORATIVE ARTS

Osamu ICHIKAWA

Person

Patents Grantslast 30 patents

Teacher and student learning for constructing mixed-domain model

Pre-training of neural network by parameter decomposition

Neural network-based acoustic model with softening target-layer

Sound identification utilizing periodic indications

Acoustic change detection for robust automatic speech recognition b...

Learning of neural network

Generation of voice data as data augmentation for acoustic model tr...

Processing of speech signal

Pre-training of neural network by parameter decomposition

Sound identification utilizing periodic indications

Testing words in a pronunciation lexicon

Detection of clipping event in audio signals

Method, apparatus, and program for generating training speech data...

Sound identification utilizing periodic indications

Extraction of target speeches

Testing words in a pronunciation lexicon

Extraction of target speeches

Local peak weighted-minimum mean square error (LPW-MMSE) estimation...

Noise reduction method, program product, and apparatus

Voice activity detection system, method, and program product

Speech feature extraction apparatus, speech feature extraction meth...

System, method and program for speech processing

Decorated sheet and molded article integrated with the same

Target voice extraction method, apparatus and program product

Method, preprocessor, speech recognition system, and program produc...

Speech processing based on time series of maximum values of cross-p...

Speech feature extraction apparatus, speech feature extraction meth...

Method for measuring temperature distribution of object, and sensor...

Virtual space system, method and program

Method and system for position detection of a sound source

Patents Applicationslast 30 patents

SOUND IDENTIFICATION UTILIZING PERIODIC INDICATIONS

NEURAL NETWORK-BASED ACOUSTIC MODEL WITH SOFTENING TARGET-LAYER

TEACHER AND STUDENT LEARNING FOR CONSTRUCTING MIXED-DOMAIN MODEL

PRE-TRAINING OF NEURAL NETWORK BY PARAMETER DECOMPOSITION

ACOUSTIC CHANGE DETECTION FOR ROBUST AUTOMATIC SPEECH RECOGNITION

PROCESSING OF SPEECH SIGNAL

PRE-TRAINING OF NEURAL NETWORK BY PARAMETER DECOMPOSITION

GENERATION OF VOICE DATA AS DATA AUGMENTATION FOR ACOUSTIC MODEL TR...

GENERATION OF VOICE DATA AS DATA AUGMENTATION FOR ACOUSTIC MODEL TR...

SOUND IDENTIFICATION UTILIZING PERIODIC INDICATIONS

SOUND IDENTIFICATION UTILIZING PERIODIC INDICATIONS

EXTRACTION OF TARGET SPEECHES

TESTING WORDS IN A PRONUNCIATION LEXICON

LEARNING OF NEURAL NETWORK

DETECTION OF CLIPPING EVENT IN AUDIO SIGNALS

TESTING WORDS IN A PRONUNCIATION LEXICON

METHOD, APPARATUS, AND PROGRAM FOR GENERATING TRAINING SPEECH DATA...

LOCAL PEAK WEIGHTED-MINIMUM MEAN SQUARE ERROR (LPW-MMSE) ESTIMATION...

NOISE REDUCTION METHOD. PROGRAM PRODUCT AND APPARATUS

SPEECH FEATURE EXTRACTION APPARATUS, SPEECH FEATURE EXTRACTION METH...

SPEECH FEATURE EXTRACTION APPARATUS, SPEECH FEATURE EXTRACTION METH...

SPEECH SIGNAL PROCESSING SYSTEM, SPEECH SIGNAL PROCESSING METHOD AN...

TARGET VOICE EXTRACTION METHOD, APPARATUS AND PROGRAM PRODUCT

METHOD FOR MEASURING TEMPERATURE DISTRIBUTION OF OBJECT, AND SENSOR...

METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND...

METHOD AND SYSTEM FOR POSITION DETECTION OF A SOUND SOURCE

VOICE ACTIVITY DETECTION SYSTEM, METHOD, AND PROGRAM PRODUCT

SYSTEM, METHOD AND PROGRAM FOR SPEECH PROCESSING

VIRTUAL SPACE SYSTEM, METHOD AND PROGRAM

DECORATED SHEET AND MOLDED ARTICLE INTEGRATED WITH THE SAME