Katsuyuki KANAZAWA

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Patents Grantslast 30 patents

Information Patent Grant
Sound generation system, sound recording system, sound generation m...
- Patent number 9,449,596
- Issue date Sep 20, 2016
- Nittobo Acoustic Engineering Co., Ltd.
- Shinji Ohashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound generation system, sound recording system, sound generation m...
- Patent number 8,929,580
- Issue date Jan 6, 2015
- Nittobo Acoustic Engineering Co., Ltd.
- Shinji Ohashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SOUND GENERATION SYSTEM, SOUND RECORDING SYSTEM, SOUND GENERATION M...
- Publication number 20140334654
- Publication date Nov 13, 2014
- NITTOBO ACOUSTIC ENGINEERING CO., LTD
- Shinji OHASHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND GENERATION SYSTEM, SOUND RECORDING SYSTEM, SOUND GENERATION M...
- Publication number 20120014551
- Publication date Jan 19, 2012
- Shinji Ohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE