Makoto Yamaguchi

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Fuchu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Helical antenna
- Patent number 6,710,752
- Issue date Mar 23, 2004
- NEC Corporation
- Tetsuya Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Helical antenna
- Publication number 20030058186
- Publication date Mar 27, 2003
- NEC Corporation
- Tetsuya Saito
- H01 - BASIC ELECTRIC ELEMENTS