Toshiaki Shirosaka

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

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
Antenna apparatus
- Patent number 7,071,891
- Issue date Jul 4, 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
Variable directivity antenna apparatus and receiver system using su...
- Patent number 6,914,558
- Issue date Jul 5, 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
Information Patent Grant
Microstrip line antenna with crank-shaped elements and resonant wav...
- Patent number 5,006,858
- Issue date Apr 9, 1991
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency coaxial line coupling device
- Patent number 4,988,963
- Issue date Jan 29, 1991
- DX Antenna Company, Limited
- Toshiaki Shirosaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
Antenna apparatus
- Publication number 20060044203
- Publication date Mar 2, 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

Toshiaki Shirosaka

Person

Patents Grantslast 30 patents

Variable directivity antenna and variable directivity antenna syste...

Antenna

Signal receiving system

Antenna apparatus

Multiple frequency band antenna and signal receiving system using s...

Variable directivity antenna and variable directivity antenna syste...

Variable directivity antenna apparatus and receiver system using su...

Antenna system

Microstrip line antenna with crank-shaped elements and resonant wav...

High frequency coaxial line coupling device

Patents Applicationslast 30 patents

Antenna

Variable directivity antenna and variable directivity antenna syste...

Antenna apparatus

Multiple frequency band antenna and signal receiving system using s...

Variable directivity antenna and variable directivity antenna syste...

Signal receiving system

ANTENNA SYSTEM