Toshihiro Mizui

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Patents Grantslast 30 patents

Information Patent Grant
Microwave dielectric porcelain composition and dielectric resonator
- Patent number 6,881,694
- Issue date Apr 19, 2005
- NGK Spark Plug Co., Ltd.
- Toshihiro Mizui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave dielectric porcelain composition
- Patent number 5,977,005
- Issue date Nov 2, 1999
- NGK Spark Plug Co., Ltd.
- Toshihiro Mizui
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Microwave dielectric porcelain composition
- Patent number 5,939,344
- Issue date Aug 17, 1999
- NGK Spark Plug Co., Ltd.
- Toshihiro Mizui
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Microwave dielectric porcelain composition and dielectric resonator
- Publication number 20040029710
- Publication date Feb 12, 2004
- Toshihiro Mizui
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES