Masao Yamaguchi

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Sendai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric element, piezoelectric vibration module, and methods...
- Patent number 9,544,694
- Issue date Jan 10, 2017
- NEC Tokin Corporation
- Yoshiyuki Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric transformer
- Patent number 6,960,871
- Issue date Nov 1, 2005
- NEC Tokin Corporation
- Katsunori Kumasaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC VIBRATION MODULE, AND METHODS...
- Publication number 20150163598
- Publication date Jun 11, 2015
- NEC TOKIN CORPORATION
- Yoshiyuki Abe
- H01 - BASIC ELECTRIC ELEMENTS