Fumitaka Funahashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elastic wave control element using piezoelectric materials
- Patent number 6,548,936
- Issue date Apr 15, 2003
- Rion Co., Ltd.
- Hidekazu Kodama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Elastic wave control element using piezoelectric materials
- Publication number 20020021057
- Publication date Feb 21, 2002
- Rion Co., Ltd.
- Hidekazu Kodama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS