Hiroaki Hattori

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voice synthesizing system, segment generation apparatus for generat...
- Patent number 7,089,187
- Issue date Aug 8, 2006
- NEC Corporation
- Reishi Kondo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reference pattern producing apparatus with controlled contribution...
- Patent number 6,438,531
- Issue date Aug 20, 2002
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for speaker recognition
- Patent number 6,349,280
- Issue date Feb 19, 2002
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition apparatus, method and storage medium thereof
- Patent number 6,341,263
- Issue date Jan 22, 2002
- NEC Corporation
- Eiko Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speaker recognition device
- Patent number 6,094,632
- Issue date Jul 25, 2000
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tree structured cohort selection for speaker recognition system
- Patent number 6,006,184
- Issue date Dec 21, 1999
- NEC Corporation
- Eiko Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition system using modifiable recognition threshold to...
- Patent number 5,970,450
- Issue date Oct 19, 1999
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adapting input speech and reference patterns for changing speaker a...
- Patent number 5,778,340
- Issue date Jul 7, 1998
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reference pattern training system and speech recognition system usi...
- Patent number 5,774,848
- Issue date Jun 30, 1998
- NEC Corporationi
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Feature extraction and normalization for speech recognition
- Patent number 5,712,956
- Issue date Jan 27, 1998
- NEC Corporation
- Eiko Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic category mean value calculating apparatus and adaptation a...
- Patent number 5,651,094
- Issue date Jul 22, 1997
- NEC Corporation
- Keizaburo Takagi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Phoneme recognition utilizing relative positions of reference phone...
- Patent number 5,140,668
- Issue date Aug 18, 1992
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device for normalizing a speech spectrum
- Patent number 5,001,761
- Issue date Mar 19, 1991
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition device
- Patent number 4,937,871
- Issue date Jun 26, 1990
- NEC Corporation
- Hiroaki Hattori
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Portable-type communication terminal device, contents output method...
- Publication number 20060116881
- Publication date Jun 1, 2006
- NEC Corporation
- Yohei Umezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Voice synthesizing system, segment generation apparatus for generat...
- Publication number 20030061051
- Publication date Mar 27, 2003
- NEC Corporation
- Reishi Kondo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Hiroaki Hattori

Person

Patents Grantslast 30 patents

Voice synthesizing system, segment generation apparatus for generat...

Reference pattern producing apparatus with controlled contribution...

Method and apparatus for speaker recognition

Speech recognition apparatus, method and storage medium thereof

Speaker recognition device

Tree structured cohort selection for speaker recognition system

Speech recognition system using modifiable recognition threshold to...

Adapting input speech and reference patterns for changing speaker a...

Reference pattern training system and speech recognition system usi...

Feature extraction and normalization for speech recognition

Acoustic category mean value calculating apparatus and adaptation a...

Phoneme recognition utilizing relative positions of reference phone...

Device for normalizing a speech spectrum

Speech recognition device

Patents Applicationslast 30 patents

Portable-type communication terminal device, contents output method...

Voice synthesizing system, segment generation apparatus for generat...