Akihiro Kato

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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

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