Naoto Iwahashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Feature extraction apparatus and method and pattern recognition app...
- Patent number 7,509,256
- Issue date Mar 24, 2009
- Sony Corporation
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Feature extraction apparatus and method and pattern recognition app...
- Patent number 7,117,151
- Issue date Oct 3, 2006
- Sony Corporation
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Information processing device information processing method, and re...
- Patent number 7,010,477
- Issue date Mar 7, 2006
- Sony Corporation
- Naoto Iwahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Feature extraction apparatus and method and pattern recognition app...
- Patent number 6,910,010
- Issue date Jun 21, 2005
- Sony Corporation
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Language learning apparatus and method therefor
- Patent number 6,816,831
- Issue date Nov 9, 2004
- Sony Corporation
- Naoto Iwahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semi-supervised speaker adaptation
- Patent number 6,799,162
- Issue date Sep 28, 2004
- Sony Corporation
- Silke Goronzy
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Identification-function calculator, identification-function calcula...
- Patent number 6,134,525
- Issue date Oct 17, 2000
- Sony Corporation
- Naoto Iwahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding audio signals divided into a plur...
- Patent number RE36559
- Issue date Feb 8, 2000
- Sony Corporation
- Yoshihito Fujiwara
- 341 - Coded data generation or conversion
Information Patent Grant
Identification-function calculator, identification-function calcula...
- Patent number 5,828,998
- Issue date Oct 27, 1998
- Sony Corporation
- Naoto Iwahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for processing speech signal using sub-converting functions...
- Patent number 5,704,006
- Issue date Dec 30, 1997
- Sony Corporation
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech analysis method and device for suppyling data to synthesize...
- Patent number 5,452,398
- Issue date Sep 19, 1995
- Sony Corporation
- Keiichi Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal decoding apparatus
- Patent number 5,299,238
- Issue date Mar 29, 1994
- Sony Corporation
- Naoto Iwahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal encoding apparatus
- Patent number 5,299,239
- Issue date Mar 29, 1994
- Sony Corporation
- Naoto Iwahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal encoding and signal decoding apparatus
- Patent number 5,299,240
- Issue date Mar 29, 1994
- Sony Corporation
- Naoto Iwahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for processing digital signal
- Patent number 5,283,814
- Issue date Feb 1, 1994
- Sony Corporation
- Naoto Iwahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal encoding apparatus
- Patent number 5,197,087
- Issue date Mar 23, 1993
- Naoto Iwahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive predictive coding encoder for compression of quantized dig...
- Patent number 5,166,981
- Issue date Nov 24, 1992
- Sony Corporation
- Naoto Iwahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method and system
- Patent number 5,123,043
- Issue date Jun 16, 1992
- Sony Corporation
- Mitsuo Higashiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding voice signals divided into a plur...
- Patent number 5,115,240
- Issue date May 19, 1992
- Sony Corporation
- Yoshihito Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for processing digital signal
- Patent number 5,070,515
- Issue date Dec 3, 1991
- Sony Corporation
- Naoto Iwahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method and system
- Patent number 4,837,802
- Issue date Jun 6, 1989
- Sony Corporation
- Mitsuo Higashiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Information processing apparatus, information processing method and...
- Publication number 20050251385
- Publication date Nov 10, 2005
- Naoto Iwahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Feature extraction apparatus and method and pattern recognition app...
- Publication number 20050171773
- Publication date Aug 4, 2005
- Sony Corporation
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Feature extraction apparatus and method and pattern recognition app...
- Publication number 20050171772
- Publication date Aug 4, 2005
- Sony Corporation
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Information-processing apparatus, information-processing method and...
- Publication number 20050021334
- Publication date Jan 27, 2005
- Naoto Iwahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FEATURE EXTRACTION APPARATUS AND METHOD AND PATTERN RECOGNITION APP...
- Publication number 20020010583
- Publication date Jan 24, 2002
- NAOTO IWAHASHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Naoto Iwahashi

Person

Patents Grantslast 30 patents

Feature extraction apparatus and method and pattern recognition app...

Feature extraction apparatus and method and pattern recognition app...

Information processing device information processing method, and re...

Feature extraction apparatus and method and pattern recognition app...

Language learning apparatus and method therefor

Semi-supervised speaker adaptation

Identification-function calculator, identification-function calcula...

Method and apparatus for encoding audio signals divided into a plur...

Identification-function calculator, identification-function calcula...

Method for processing speech signal using sub-converting functions...

Speech analysis method and device for suppyling data to synthesize...

Signal decoding apparatus

Signal encoding apparatus

Signal encoding and signal decoding apparatus

Apparatus for processing digital signal

Signal encoding apparatus

Adaptive predictive coding encoder for compression of quantized dig...

Radio communication method and system

Method and apparatus for encoding voice signals divided into a plur...

Method and apparatus for processing digital signal

Radio communication method and system

Patents Applicationslast 30 patents

Information processing apparatus, information processing method and...

Feature extraction apparatus and method and pattern recognition app...

Feature extraction apparatus and method and pattern recognition app...

Information-processing apparatus, information-processing method and...

FEATURE EXTRACTION APPARATUS AND METHOD AND PATTERN RECOGNITION APP...