Ryoko Miyazaki

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio wave receiving converter and antenna device
- Patent number 6,819,299
- Issue date Nov 16, 2004
- Sharp Kabushiki Kaisha
- Ryoko Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarized wave separator
- Patent number 6,445,260
- Issue date Sep 3, 2002
- Sharp Kabushiki Kaisha
- Ryoko Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS