Tsukasa Yoneyama

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
NRD guide transceiver, download system using the same, and download...
- Patent number 7,613,429
- Issue date Nov 3, 2009
- Intelligent Cosmos Research Institute
- Tsukasa Yoneyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Small NRD guide bend
- Patent number 7,561,013
- Issue date Jul 14, 2009
- Intelligent Cosmos Research Institute
- Tsukasa Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
NRD guide transition, and coupling structure of dielectric material...
- Patent number 7,541,886
- Issue date Jun 2, 2009
- Intelligent Cosmos Research Institute
- Tsukasa Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage dielectric waveguide and plane antenna using said leakage d...
- Patent number 5,757,331
- Issue date May 26, 1998
- Murata Manufacturing Co., Ltd.
- Tsukasa Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic radiator using a leaky NRD waveguide
- Patent number 5,416,492
- Issue date May 16, 1995
- Yagi Antenna Co., Ltd.
- Akira Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric waveguide
- Patent number 4,463,330
- Issue date Jul 31, 1984
- Seki & Company, Ltd.
- Tsukasa Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Nrd guide transceiver, download system using the same, and download...
- Publication number 20070129021
- Publication date Jun 7, 2007
- Tsukasa Yoneyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Nrd guide converter and connected structure of dielectric and condu...
- Publication number 20070040629
- Publication date Feb 22, 2007
- Tsukasa Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nrd guide mode suppressor
- Publication number 20060255889
- Publication date Nov 16, 2006
- Tsukasa Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS