Shingo Fujisawa

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna
- Patent number 7,486,249
- Issue date Feb 3, 2009
- DX Antenna Company, Ltd.
- Toshio Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable directivity antenna and variable directivity antenna syste...
- Patent number 7,277,063
- Issue date Oct 2, 2007
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna
- Patent number 7,205,955
- Issue date Apr 17, 2007
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal receiving system
- Patent number 7,084,829
- Issue date Aug 1, 2006
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple frequency band antenna and signal receiving system using s...
- Patent number 6,965,353
- Issue date Nov 15, 2005
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable directivity antenna and variable directivity antenna syste...
- Patent number 6,933,907
- Issue date Aug 23, 2005
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna system
- Patent number 6,774,863
- Issue date Aug 10, 2004
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna
- Publication number 20070063909
- Publication date Mar 22, 2007
- DX Antenna Company, Limited
- Toshio Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna
- Publication number 20060139230
- Publication date Jun 29, 2006
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Variable directivity antenna and variable directivity antenna syste...
- Publication number 20060050005
- Publication date Mar 9, 2006
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple frequency band antenna and signal receiving system using s...
- Publication number 20050062667
- Publication date Mar 24, 2005
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Variable directivity antenna and variable directivity antenna syste...
- Publication number 20040196202
- Publication date Oct 7, 2004
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Signal receiving system
- Publication number 20040196204
- Publication date Oct 7, 2004
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA SYSTEM
- Publication number 20040102221
- Publication date May 27, 2004
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS