Takao Kawahara

Person

Ayase, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna structure
- Patent number 7,075,488
- Issue date Jul 11, 2006
- Yokowo Co., Ltd.
- Takao Kawahara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Antenna device for mobile tele-communication terminal
- Patent number 6,522,300
- Issue date Feb 18, 2003
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for mounting on vehicle, antenna element and manufacturing...
- Patent number 6,271,804
- Issue date Aug 7, 2001
- Yokowo Co., Ltd.
- Wasuke Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for mounting on vehicle, antenna element and manufacturing...
- Patent number 6,259,411
- Issue date Jul 10, 2001
- Yokowo Co., Ltd.
- Wasuke Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor driven antenna apparatus
- Patent number 6,256,000
- Issue date Jul 3, 2001
- Yokowo Co., Ltd.
- Wasuke Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna having a returned portion forming a portion arranged in par...
- Patent number 5,995,064
- Issue date Nov 30, 1999
- Kabushiki Kaisha Yokowa, also trading as Yokowo Co., Ltd.
- Wasuke Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circularly-polarized-wave flat antenna
- Patent number 5,453,755
- Issue date Sep 26, 1995
- Kabushiki Kaisha Yokowo
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna structure
- Publication number 20050068235
- Publication date Mar 31, 2005
- Yokowo Co., Ltd.
- Takao Kawahara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Antenna device for mobile tele-communication terminal
- Publication number 20020126050
- Publication date Sep 12, 2002
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS

Takao Kawahara

Person

Patents Grantslast 30 patents

Antenna structure

Antenna device for mobile tele-communication terminal

Antenna for mounting on vehicle, antenna element and manufacturing...

Antenna for mounting on vehicle, antenna element and manufacturing...

Motor driven antenna apparatus

Antenna having a returned portion forming a portion arranged in par...

Circularly-polarized-wave flat antenna

Patents Applicationslast 30 patents

Antenna structure

Antenna device for mobile tele-communication terminal