Masaru Shikata

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dual-band antenna with easily and finely adjustable resonant freque...
- Patent number 6,995,720
- Issue date Feb 7, 2006
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device capable of adjusting frequency
- Patent number 6,972,720
- Issue date Dec 6, 2005
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual band antenna with increased sensitivity in a horizontal direction
- Patent number 6,914,565
- Issue date Jul 5, 2005
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna unit stable in antenna characteristics and achievable in le...
- Patent number 6,888,503
- Issue date May 3, 2005
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patch antenna having suppressed defective electrical continuity
- Patent number 6,879,292
- Issue date Apr 12, 2005
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multiband antenna suitable for miniaturization
- Publication number 20050179596
- Publication date Aug 18, 2005
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna device capable of adjusting frequency
- Publication number 20050116868
- Publication date Jun 2, 2005
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dual-band antenna with easily and finely adjustable resonant freque...
- Publication number 20050052323
- Publication date Mar 10, 2005
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dual band antenna with increased sensitivity in a horizontal direction
- Publication number 20040140933
- Publication date Jul 22, 2004
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Patch antenna having suppressed defective electrical continuity
- Publication number 20040095279
- Publication date May 20, 2004
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna unit stable in antenna characteristics and achievable in le...
- Publication number 20040070539
- Publication date Apr 15, 2004
- Alps Electric Co., Ltd.
- Masaru Shikata
- H01 - BASIC ELECTRIC ELEMENTS