Akihiro Yamaguchi

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Fukuoka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for filtering a spectrum spread communication
- Patent number 7,411,997
- Issue date Aug 12, 2008
- Japan Science and Technology Corporation
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Filter apparatus, reception apparatus, transmission apparatus, diff...
- Publication number 20040146095
- Publication date Jul 29, 2004
- Ken Umeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE