Tadashi Oshiyama

Person

Gumma-Ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-band antenna with inductor and/or capacitor
- Patent number 7,804,457
- Issue date Sep 28, 2010
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for a plurality of bands
- Patent number 7,420,511
- Issue date Sep 2, 2008
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-frequency antenna
- Patent number 7,042,400
- Issue date May 9, 2006
- Yokowo Co., Ltd.
- Katsutoshi Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broad-band antenna for mobile communication
- Patent number 6,922,172
- Issue date Jul 26, 2005
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device for mobile communication terminal
- Patent number 6,753,827
- Issue date Jun 22, 2004
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
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 portable radio
- Patent number 6,339,401
- Issue date Jan 15, 2002
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for radio device and radio device
- Patent number 6,201,503
- Issue date Mar 13, 2001
- Kabushiki Kaisha Yokowo
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Folded antenna
- Patent number 6,130,651
- Issue date Oct 10, 2000
- Kabushiki Kaisha Yokowo
- 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

Patents Applicationslast 30 patents

Information Patent Application
Multi-band antenna
- Publication number 20070249313
- Publication date Oct 25, 2007
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-band antenna
- Publication number 20070146221
- Publication date Jun 28, 2007
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna for a plurality of bands
- Publication number 20060097918
- Publication date May 11, 2006
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-frequency antenna
- Publication number 20050099344
- Publication date May 12, 2005
- Yokowo Co., Ltd.
- Katsutoshi Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Broad-band antenna for mobile communication
- Publication number 20040150563
- Publication date Aug 5, 2004
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna device for mobile communication terminal
- Publication number 20030132886
- Publication date Jul 17, 2003
- Yokowo Co., Ltd.
- Tadashi Oshiyama
- H01 - BASIC ELECTRIC ELEMENTS
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

Tadashi Oshiyama

Person

Patents Grantslast 30 patents

Multi-band antenna with inductor and/or capacitor

Antenna for a plurality of bands

Multi-frequency antenna

Broad-band antenna for mobile communication

Antenna device for mobile communication terminal

Antenna device for mobile tele-communication terminal

Antenna for portable radio

Antenna for radio device and radio device

Folded antenna

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

Patents Applicationslast 30 patents

Multi-band antenna

Multi-band antenna

Antenna for a plurality of bands

Multi-frequency antenna

Broad-band antenna for mobile communication

Antenna device for mobile communication terminal

Antenna device for mobile tele-communication terminal