Yasufumi Siomi

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical waveguide-to-microstrip line converter
- Patent number 5,280,253
- Issue date Jan 18, 1994
- Matsushita Electric Industrial Co. Ltd.
- Akihito Deki
- H01 - BASIC ELECTRIC ELEMENTS