Shigetsugu Tsuruoka

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrite phase shifter and automatic matching apparatus
- Patent number 8,779,873
- Issue date Jul 15, 2014
- Nihon Koshuha Co., Ltd.
- Kibatsu Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite phase shifter and automatic matching apparatus
- Patent number 8,427,254
- Issue date Apr 23, 2013
- Nihon Koshuha Co., Ltd.
- Kibatsu Shinohara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FERRITE PHASE SHIFTER AND AUTOMATIC MATCHING APPARATUS
- Publication number 20120280764
- Publication date Nov 8, 2012
- NIHON KOSHUHA Co., Ltd.
- Kibatsu Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ferrite phase shifter and automatic matching apparatus
- Publication number 20090128257
- Publication date May 21, 2009
- NIHON KOSHUHA Co., Ltd.
- Kibatsu Shinohara
- H01 - BASIC ELECTRIC ELEMENTS