Hideo Tsuru

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflector structure, sound field adjusting method, columnar reflect...
- Patent number 8,396,241
- Issue date Mar 12, 2013
- Nittobo Acoustic Engineering Co., Ltd.
- Yasushi Satake
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound source search system
- Patent number 7,379,553
- Issue date May 27, 2008
- Nittobo Acoustic Engineering Co. Ltd
- Hirofumi Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REFLECTOR STRUCTURE, SOUND FIELD ADJUSTING METHOD, COLUMNAR REFLECT...
- Publication number 20110064234
- Publication date Mar 17, 2011
- Yasushi Satake
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound source search system
- Publication number 20050246167
- Publication date Nov 3, 2005
- Hirofumi Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE