Yoshihiko Wagatsuma

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Broad-band Fermi antenna design method, design program, and recordi...
- Patent number 7,629,936
- Issue date Dec 8, 2009
- Koji Mizuno
- 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
Thin-film coated waveguide laser
- Patent number 4,972,421
- Issue date Nov 20, 1990
- Hitachi Cable Ltd.
- Akihito Hongo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film coated waveguide laser
- Patent number 4,875,218
- Issue date Oct 17, 1989
- Hitachi Cable Ltd.
- Akihito Hongo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Broad-band fermi antenna design method, design program, and recordi...
- Publication number 20070152898
- Publication date Jul 5, 2007
- Koji Mizuno
- H01 - BASIC ELECTRIC ELEMENTS