Katsuhiko Onitsuka

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Kakubu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramics having excellent high-frequency characteristics and method...
- Patent number 6,572,955
- Issue date Jun 3, 2003
- Kyocera Corporation
- Yoshitake Terashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Ceramic wiring substrate and method of producing the same
- Patent number 6,413,620
- Issue date Jul 2, 2002
- Kyocera Corporation
- Tetsuya Kimura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Piezoelectric ceramic composition
- Patent number 5,648,012
- Issue date Jul 15, 1997
- Kyocera Corporation
- Makoto Higashibeppu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezo-electric ceramic composition
- Patent number 5,645,753
- Issue date Jul 8, 1997
- Kyocera Corporation
- Shuichi Fukuoka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered body for magnetic head and process for producing the same
- Patent number 4,670,805
- Issue date Jun 2, 1987
- Kyocera Corporation
- Katsuhiko Onitsuka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Ceramics having excellent high-frequency characteristics and method...
- Publication number 20020169063
- Publication date Nov 14, 2002
- Yoshitake Terashi
- C03 - GLASS MINERAL OR SLAG WOOL