Akira Fukuoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric transformer having improved electrode arrangement
- Patent number 5,463,266
- Issue date Oct 31, 1995
- NEC Corporation
- Akira Fukuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric transformer having improved electrode arrangement
- Patent number 5,402,031
- Issue date Mar 28, 1995
- NEC Corporation
- Satoru Tagami
- H01 - BASIC ELECTRIC ELEMENTS