Tatsuya Yamaguchi

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Yono-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric ceramic composition and piezoelectric ceramic device...
- Patent number 7,049,731
- Issue date May 23, 2006
- Murata Manufacturing Co., Ltd.
- Hirozumi Ogawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric ceramic composition and piezoelectric ceramic device...
- Publication number 20040251791
- Publication date Dec 16, 2004
- Hirozumi Ogawa
- B32 - LAYERED PRODUCTS