Naoki HAMA

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial dielectric resonator and artificial dielectric filter us...
- Patent number 9,905,904
- Issue date Feb 27, 2018
- Huawei Technologies Co., Ltd.
- Toshio Ishizaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Artificial dielectric resonator and artificial dielectric filter us...
- Patent number 9,673,500
- Issue date Jun 6, 2017
- Huawei Technologies Co., Ltd.
- Toshio Ishizaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL DIELECTRIC RESONATOR AND ARTIFICIAL DIELECTRIC FILTER US...
- Publication number 20170229756
- Publication date Aug 10, 2017
- Huawei Technologies Co., Ltd
- Toshio ISHIZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARTIFICIAL DIELECTRIC RESONATOR AND ARTIFICIAL DIELECTRIC FILTER US...
- Publication number 20150002244
- Publication date Jan 1, 2015
- Huawei Technologies Co., Ltd
- Toshio ISHIZAKI
- H01 - BASIC ELECTRIC ELEMENTS