Naoko Umehara

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Takatsuki-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna having multiple radiating elements
- Patent number 7,564,424
- Issue date Jul 21, 2009
- Sharp Kabushiki Kaisha
- Naoko Umehara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pattern antenna
- Patent number 7,026,999
- Issue date Apr 11, 2006
- Sharp Kabushiki Kaisha
- Naoko Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Invented-F plate antenna and wireless communication device
- Patent number 6,774,849
- Issue date Aug 10, 2004
- Sharp Kabushiki Kaisha
- Naoko Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diversity antenna and wireless communication apparatus employing it
- Patent number 6,768,462
- Issue date Jul 27, 2004
- Sharp Kabushiki Kaisha
- Naoko Umehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA DEVICE AND COMMUNICATION DEVICE USING SAME
- Publication number 20090251382
- Publication date Oct 8, 2009
- Naoko Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna
- Publication number 20060256030
- Publication date Nov 16, 2006
- Sharp Kabushiki Kaisha
- Naoko Umehara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Pattern antenna
- Publication number 20040108957
- Publication date Jun 10, 2004
- Naoko Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diversity antenna and wireless communication apparatus employing it
- Publication number 20030058171
- Publication date Mar 27, 2003
- Naoko Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inverted-F plate antenna and wireless communication device
- Publication number 20030052827
- Publication date Mar 20, 2003
- Naoko Umehara
- H01 - BASIC ELECTRIC ELEMENTS