Kazumasa Koike

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Kohnan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microstrip line dielectric filter
- Patent number 5,900,308
- Issue date May 4, 1999
- NGK Spark Plug Co., Ltd.
- Kazumasa Koike
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LC-type dielectric filter having an inductor on the outermost layer...
- Patent number 5,781,081
- Issue date Jul 14, 1998
- NGK Spark Plug Co., Ltd.
- Michiya Arakawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Wiring substrate, process for manufacturing the wiring substrate, a...
- Publication number 20050032258
- Publication date Feb 10, 2005
- NGK SPARK PLUG CO., LTD.
- Hiroshi Katagiri
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR