Kohei ITO

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Komaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric ceramic composition and piezoelectric device
- Patent number 8,502,435
- Issue date Aug 6, 2013
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition and piezoelectric device
- Patent number 7,808,161
- Issue date Oct 5, 2010
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC DEVICE
- Publication number 20100133959
- Publication date Jun 3, 2010
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC DEVICE
- Publication number 20090289525
- Publication date Nov 26, 2009
- NGK SPARK PLUG CO., LTD.
- Masato YAMAZAKI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Piezoelectric ceramic composition and piezoelectric element compris...
- Publication number 20070120446
- Publication date May 31, 2007
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- B32 - LAYERED PRODUCTS