Takashi YAMAKAWA

Person

Iwata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Array microphone and sound collection method
- Patent number 11,297,419
- Issue date Apr 5, 2022
- Yamaha Corporation
- Takashi Yamakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Array microphone and sound collection method
- Patent number 10,869,123
- Issue date Dec 15, 2020
- Yamaha Corporation
- Takashi Yamakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound emission and collection device, and sound emission and collec...
- Patent number 10,038,769
- Issue date Jul 31, 2018
- Yamaha Corporation
- Satoshi Ukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound emission and collection device, and sound emission and collec...
- Patent number 9,807,215
- Issue date Oct 31, 2017
- Yamaha Corporation
- Satoshi Ukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Masking sound generating apparatus, storage medium stored with mask...
- Patent number 9,390,703
- Issue date Jul 12, 2016
- Yamaha Corporation
- Takashi Yamakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Masker sound generation apparatus and program
- Patent number 8,861,742
- Issue date Oct 14, 2014
- Yamaha Corporation
- Mai Koike
- G01 - MEASURING TESTING
Information Patent Grant
Speaker array apparatus and signal processing method therefor
- Patent number 8,363,845
- Issue date Jan 29, 2013
- Yamaha Corporation
- Takashi Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay time calculation apparatus and method
- Patent number 8,331,590
- Issue date Dec 11, 2012
- Yamaha Corporation
- Takashi Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay time calculation apparatus, delay time calculation method, an...
- Patent number 8,275,160
- Issue date Sep 25, 2012
- Yamaha Corporation
- Koji Kushida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker array system
- Patent number 7,974,424
- Issue date Jul 5, 2011
- Yamaha Corporation
- Koji Kushida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ARRAY MICROPHONE AND SOUND COLLECTION METHOD
- Publication number 20210058700
- Publication date Feb 25, 2021
- Yamaha Corporation
- Takashi YAMAKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ARRAY MICROPHONE AND SOUND COLLECTION METHOD
- Publication number 20200137485
- Publication date Apr 30, 2020
- Yamaha Corporation
- Takashi YAMAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND EMISSION AND COLLECTION DEVICE, AND SOUND EMISSION AND COLLEC...
- Publication number 20180007186
- Publication date Jan 4, 2018
- Yamaha Corporation
- Satoshi UKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND EMISSION AND COLLECTION DEVICE, AND SOUND EMISSION AND COLLEC...
- Publication number 20170041445
- Publication date Feb 9, 2017
- Yamaha Corporation
- Satoshi UKAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound Masking Apparatus and Sound Masking Method
- Publication number 20160277834
- Publication date Sep 22, 2016
- Yamaha Corporation
- Masato HATA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound Masking Apparatus and Sound Masking Method
- Publication number 20160275932
- Publication date Sep 22, 2016
- Yamaha Corporation
- Masato HATA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MASKING SOUND DATA GENERATING DEVICE, METHOD FOR GENERATING MASKING...
- Publication number 20150256930
- Publication date Sep 10, 2015
- Yamaha Corporation
- Takashi YAMAKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD, APPARATUS AND STORAGE MEDIUM FOR SOUND MASKING
- Publication number 20150199954
- Publication date Jul 16, 2015
- Yamaha Corporation
- Satoshi UKAI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MASKING SOUND GENERATION DEVICE, MASKING SOUND OUTPUT DEVICE, AND M...
- Publication number 20140086426
- Publication date Mar 27, 2014
- YAMAHA CORPORATION
- Takashi Yamakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MASKING SOUND GENERATING APPARATUS, STORAGE MEDIUM STORED WITH MASK...
- Publication number 20130315413
- Publication date Nov 28, 2013
- YAMAHA CORPORATION
- Takashi Yamakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MASKER SOUND GENERATION APPARATUS AND PROGRAM
- Publication number 20110182438
- Publication date Jul 28, 2011
- Yamaha Corporation
- Mai Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELAY TIME CALCULATION APPARATUS AND METHOD
- Publication number 20100111311
- Publication date May 6, 2010
- Yamaha Corporation
- Takashi YAMAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELAY TIME CALCULATION APPARATUS, DELAY TIME CALCULATION METHOD, AN...
- Publication number 20090290717
- Publication date Nov 26, 2009
- Yamaha Corporation
- Koji KUSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER ARRAY SYSTEM
- Publication number 20090110219
- Publication date Apr 30, 2009
- Yamaha Corporation
- Koji KUSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER ARRAY APPARATUS AND SIGNAL PROCESSING METHOD THEREFOR
- Publication number 20080226093
- Publication date Sep 18, 2008
- Yamaha Corporation
- Koji KUSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER ARRAY APPARATUS AND SIGNAL PROCESSING METHOD THEREFOR
- Publication number 20080199017
- Publication date Aug 21, 2008
- Yamaha Corporation
- Takashi YAMAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROSTATIC SPEAKER
- Publication number 20070274545
- Publication date Nov 29, 2007
- Yamaha Corporation
- Takao Nakaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takashi YAMAKAWA

Person

Patents Grantslast 30 patents

Array microphone and sound collection method

Array microphone and sound collection method

Sound emission and collection device, and sound emission and collec...

Sound emission and collection device, and sound emission and collec...

Masking sound generating apparatus, storage medium stored with mask...

Masker sound generation apparatus and program

Speaker array apparatus and signal processing method therefor

Delay time calculation apparatus and method

Delay time calculation apparatus, delay time calculation method, an...

Speaker array system

Patents Applicationslast 30 patents

ARRAY MICROPHONE AND SOUND COLLECTION METHOD

ARRAY MICROPHONE AND SOUND COLLECTION METHOD

SOUND EMISSION AND COLLECTION DEVICE, AND SOUND EMISSION AND COLLEC...

SOUND EMISSION AND COLLECTION DEVICE, AND SOUND EMISSION AND COLLEC...

Sound Masking Apparatus and Sound Masking Method

Sound Masking Apparatus and Sound Masking Method

MASKING SOUND DATA GENERATING DEVICE, METHOD FOR GENERATING MASKING...

METHOD, APPARATUS AND STORAGE MEDIUM FOR SOUND MASKING

MASKING SOUND GENERATION DEVICE, MASKING SOUND OUTPUT DEVICE, AND M...

MASKING SOUND GENERATING APPARATUS, STORAGE MEDIUM STORED WITH MASK...

MASKER SOUND GENERATION APPARATUS AND PROGRAM

DELAY TIME CALCULATION APPARATUS AND METHOD

DELAY TIME CALCULATION APPARATUS, DELAY TIME CALCULATION METHOD, AN...

SPEAKER ARRAY SYSTEM

SPEAKER ARRAY APPARATUS AND SIGNAL PROCESSING METHOD THEREFOR

SPEAKER ARRAY APPARATUS AND SIGNAL PROCESSING METHOD THEREFOR

ELECTROSTATIC SPEAKER