Hiroshi Hatanaka

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Fujimi, JP

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Patents Grantslast 30 patents

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Resonator with external conductor as resonance inductance element a...
- Patent number 5,691,675
- Issue date Nov 25, 1997
- Nihon Dengyo Kosaku Co., Ltd.
- Hiroshi Hatanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator device
- Patent number 5,136,270
- Issue date Aug 4, 1992
- Nihon Dengyo Kosaku Co., Ltd.
- Hiroshi Hatanaka
- H01 - BASIC ELECTRIC ELEMENTS