Minoru Oozeki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Earphone antenna and wireless device including the same
- Patent number 7,911,401
- Issue date Mar 22, 2011
- Sony Corporation
- Yoshitaka Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone antenna and wireless device including the same
- Patent number 7,671,813
- Issue date Mar 2, 2010
- Sony Corporation
- Yoshitaka Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone antenna, composite coil and coaxial cable used therefor, a...
- Patent number 7,236,137
- Issue date Jun 26, 2007
- Sony Corporation
- Yoshitaka Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna apparatus
- Patent number 6,720,924
- Issue date Apr 13, 2004
- The Furukawa Electric Co., Ltd.
- Isao Tomomatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Small antenna
- Patent number 6,693,604
- Issue date Feb 17, 2004
- The Furukawa Electric Co., Ltd.
- Takanori Washiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chip antenna and manufacturing method of the same
- Patent number 6,630,906
- Issue date Oct 7, 2003
- The Furukawa Electric Co., Ltd.
- Isao Tomomatsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Earphone antenna and wireless device including the same
- Publication number 20100141538
- Publication date Jun 10, 2010
- SONY CORPORATION
- Yoshitaka Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone antenna and wrieless device including the same
- Publication number 20070171134
- Publication date Jul 26, 2007
- SONY CORPORATION
- Yoshitaka Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone antenna, composite coil used therefor coaxial cable and ra...
- Publication number 20060071869
- Publication date Apr 6, 2006
- Sony Corporation
- Yoshitaka Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Antenna apparatus
- Publication number 20020149538
- Publication date Oct 17, 2002
- Isao Tomomatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Small antenna
- Publication number 20020063658
- Publication date May 30, 2002
- Takanori Washiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Chip antenna and manufacturing method of the same
- Publication number 20020027530
- Publication date Mar 7, 2002
- Isao Tomomatsu
- H01 - BASIC ELECTRIC ELEMENTS