Bunkei Matsuoka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound signal control device and method, and recording medium
- Patent number 11,153,683
- Issue date Oct 19, 2021
- Mitsubishi Electric Corporation
- Satoru Furuta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Audio signal processing device
- Patent number 9,299,362
- Issue date Mar 29, 2016
- Mitsubishi Electric Corporation
- Masaru Kimura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo canceler and echo detector
- Patent number 9,286,881
- Issue date Mar 15, 2016
- Mitsubishi Electric Corporation
- Tomoharu Awano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing device for processing stereo signals
- Patent number 8,918,325
- Issue date Dec 23, 2014
- Mitsubishi Electric Corporation
- Masaru Kimura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio device
- Patent number 8,306,243
- Issue date Nov 6, 2012
- Mitsubishi Electric Corporation
- Masaru Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker-characteristic method and speaker reproduction system
- Patent number 7,492,906
- Issue date Feb 17, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Bunkei Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile phone terminal, and peripheral unit for acoustic test of mob...
- Patent number 6,898,426
- Issue date May 24, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Bunkei Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo processing apparatus
- Patent number 6,868,158
- Issue date Mar 15, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Shinya Takahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech decoding unit and speech decoding method
- Patent number 6,643,618
- Issue date Nov 4, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Bunkei Matsuoka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Double-talk detecting apparatus, echo canceller using the double-ta...
- Patent number 6,516,050
- Issue date Feb 4, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirohisa Tasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for selecting noise codebook vectors in a variable rate spee...
- Patent number 5,875,423
- Issue date Feb 23, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Bunkei Matsuoka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
DRIVER ASSISTANCE DEVICE, DRIVER ASSISTANCE METHOD, AND DRIVER ASSI...
- Publication number 20220097603
- Publication date Mar 31, 2022
- Mitsubishi Electric Corporation
- Jumpei HATO
- B60 - VEHICLES IN GENERAL
Information Patent Application
SOUND SIGNAL CONTROL DEVICE AND METHOD, AND PROGRAM AND RECORDING M...
- Publication number 20200366987
- Publication date Nov 19, 2020
- Mitsubishi Electric Corporation
- Satoru FURUTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ECHO CANCELER AND ECHO DETECTOR
- Publication number 20130251169
- Publication date Sep 26, 2013
- Mitsubishi Electric Corporation
- Tomoharu Awano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING DEVICE
- Publication number 20120014485
- Publication date Jan 19, 2012
- Mitsubishi Electric Corporation
- Masaru Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING DEVICE
- Publication number 20120010738
- Publication date Jan 12, 2012
- Mitsubishi Electric Corporation
- Masaru Kimura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DEVICE
- Publication number 20100172505
- Publication date Jul 8, 2010
- Mitsubishi Electric Corporation
- Masaru Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of acoustic signal reproduction
- Publication number 20070110249
- Publication date May 17, 2007
- Masaru Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker-characteristic compensation method for mobile terminal device
- Publication number 20070098180
- Publication date May 3, 2007
- Bunkei Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication device and communication device ringing method
- Publication number 20050176384
- Publication date Aug 11, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Bunkei Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable accoustic apparatus
- Publication number 20050123159
- Publication date Jun 9, 2005
- Bunkei Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Echo processing apparatus
- Publication number 20030156711
- Publication date Aug 21, 2003
- Shinya Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile phone terminal, and peripheral unit for acoustic test of mob...
- Publication number 20020137506
- Publication date Sep 26, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Bunkei Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speech decoding unit and speech decoding method
- Publication number 20010029451
- Publication date Oct 11, 2001
- Bunkei Matsuoka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Bunkei Matsuoka

Person

Patents Grantslast 30 patents

Sound signal control device and method, and recording medium

Audio signal processing device

Echo canceler and echo detector

Signal processing device for processing stereo signals

Audio device

Speaker-characteristic method and speaker reproduction system

Mobile phone terminal, and peripheral unit for acoustic test of mob...

Echo processing apparatus

Speech decoding unit and speech decoding method

Double-talk detecting apparatus, echo canceller using the double-ta...

Method for selecting noise codebook vectors in a variable rate spee...

Patents Applicationslast 30 patents

DRIVER ASSISTANCE DEVICE, DRIVER ASSISTANCE METHOD, AND DRIVER ASSI...

SOUND SIGNAL CONTROL DEVICE AND METHOD, AND PROGRAM AND RECORDING M...

ECHO CANCELER AND ECHO DETECTOR

SIGNAL PROCESSING DEVICE

AUDIO SIGNAL PROCESSING DEVICE

AUDIO DEVICE

Method of acoustic signal reproduction

Speaker-characteristic compensation method for mobile terminal device

Communication device and communication device ringing method

Portable accoustic apparatus

Echo processing apparatus

Mobile phone terminal, and peripheral unit for acoustic test of mob...

Speech decoding unit and speech decoding method