Tohru Nagano  Tohru Nagano photo       

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Research Staff Member
IBM Research - Tokyo

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Professional Associations

Professional Associations:  Acoustical Society of Japan  |  Information Processing Society of Japan (IPSJ)


2016

METHOD FOR IMPROVING ACOUSTIC MODEL, COMPUTER FOR IMPROVING ACOUSTIC MODEL AND COMPUTER PROGRAM THEREOF
T. Nagano, others
Japan Patent 5995226

SPEECH RECOGNITION MODEL CONSTRUCTION METHOD, SPEECH RECOGNITION METHOD, COMPUTER SYSTEM, SPEECH RECOGNITION APPARATUS, PROGRAM, AND RECORDING MEDIUM
T. Nagano, others
Japan Patent 6052814

SPEECH RETRIEVAL METHOD, SPEECH RETRIEVAL APPARATUS, AND PROGRAM FOR SPEECH RETRIEVAL APPARATUS
T. Nagano, others
United States Patent 9378736

AGGLOMERATIVE HIERARCHICAL CLUSTERING BASED ON SUBJECTIVE RELATIVE SIMILARITY
T. Nagano, others
China Patent ZL201280024881.X

SPEECH RETRIEVAL METHOD, SPEECH RETRIEVAL APPARATUS, AND PROGRAM FOR SPEECH RETRIEVAL APPARATUS
T. Nagano, others
United States Patent 9373328


2015

INFORMATION PROCESSING METHOD FOR DETERMINING WEIGHT OF EACH FEATURE IN SUBJECTIVE HIERARCHICAL CLUSTERING
T. Nagano, others
United States Patent 8972407


2014

INFORMATION PROCESSING APPARATUS, METHOD AND PROGRAM FOR DETERMINING WEIGHT OF EACH FEATURE IN SUBJECTIVE HIERARCHICAL CLUSTERING
T. Nagano, others
United States Patent 8918396

A METHOD FOR DETECTING IMPORTANT PHRASES FOR EMOTION ANALYSIS
T. Nagano, others
China Patent ZL201210020471.X

AGGLOMERATIVE HIERARCHICAL CLUSTERING BASED ON SUBJECTIVE RELATIVE SIMILARITY
T. Nagano, others
Japan Patent 5643430

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND PROGRAM
T. Nagano, others
Japan Patent 5602653


2013

METHOD AND SYSTEM FOR POSITION DETECTION OF SOUND SOURCE
T. Nagano, others
Japan Patent 5334037


2012

METHOD AND SYSTEM FOR POSITION DETECTION OF A SOUND SOURCE
T. Nagano, others
United States Patent 8165317

DIALOG SERVER FOR HANDLING CONVERSATION IN VIRTUAL SPACE METHOD AND COMPUTER PROGRAM FOR HAVING CONVERSATION IN VIRTUAL SPACE
T. Nagano, others
United States Patent 8156184


2011

DEVICE, METHOD AND PROGRAM FOR PROVIDING MATCHING SERVICE
T. Nagano, others
United States Patent 7908374

DEVICE, METHOD AND PROGRAM FOR PROVIDING MATCHING SERVICE
T. Nagano, others
United States Patent 7962951


2009

METHOD AND SYSTEM TO ANALYZE DATA
T. Nagano, others
United States Patent 7493252

AN APPARATUS AND SERVICE FOR A PARTY
T. Nagano, others
Japan Patent 4256897

SYSTEM, PROGRAM, AND CONTROL METHOD FOR SPEECH SYNTHESIS
T. Nagano, others
Japan Patent 4247564


2008

VISUALIZATION TOOL FOR ANALYZING DATA WITH HUGE AMOUNT OF HIERARCHICAL CATEGORIES.
T. Nagano, others
Japan Patent 4121125

SYSTEM FOR SUPPORTING TEXT-TO-SPEECH
T. Nagano, others
Japan Patent 4129989


2002

A METHOD OF ANALYZING HUGE VOLUMES OF CUSTOMER CLAIMS
T. Nagano, others
Japan Patent 3266586

A METHOD OF EXTRACTING FREQUENTLY USED PATTERNS FOR TEXT-MINING
T. Nagano, others
Japan Patent 3353829