Mai Koike

Follow

Person

Anjo-shi, JP

People

Patents Grantslast 30 patents

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
Masking sound generating apparatus, masking system, masking sound g...
- Patent number 8,428,272
- Issue date Apr 23, 2013
- Yamaha Corporation
- Mikio Tohyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

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
MASKING SOUND GENERATING APPARATUS, MASKING SYSTEM, MASKING SOUND G...
- Publication number 20100208912
- Publication date Aug 19, 2010
- Yamaha Corporation
- Mikio TOHYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE