Hitoshi Sakamoto

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Anjo-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric sound element
- Patent number 9,398,377
- Issue date Jul 19, 2016
- Hokuriku Electric Industry Co., Ltd.
- Tadao Sunahara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
PEZOELECTRIC SOUND ELEMENT
- Publication number 20140241550
- Publication date Aug 28, 2014
- ANDEN CO., LTD.
- Tadao Sunahara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS