Masahiko Higasa

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna structure having stable properties and headset
- Patent number 7,679,566
- Issue date Mar 16, 2010
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Combined antenna with antenna combining circularly polarized wave a...
- Patent number 6,897,813
- Issue date May 24, 2005
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact, vibration-resistant circularly polarized wave antenna
- Patent number 6,707,426
- Issue date Mar 16, 2004
- Alps Electric Co., Ltd.
- Makoto Shigihara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna structure having stable properties and headset
- Publication number 20080079645
- Publication date Apr 3, 2008
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Miniaturized patch antenna
- Publication number 20050162318
- Publication date Jul 28, 2005
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Combined antenna with antenna combining circularly polarized wave a...
- Publication number 20040227670
- Publication date Nov 18, 2004
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compact, vibration-resistant circularly polarized wave antenna
- Publication number 20020080075
- Publication date Jun 27, 2002
- Alps Electric Co., Ltd.
- Makoto Shigihara
- H01 - BASIC ELECTRIC ELEMENTS