Junichi YAMAGISHI

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Telephone communications system increasing a reception count twofold
- Patent number 8,374,322
- Issue date Feb 12, 2013
- NEC Infrontia Corporation
- Junichi Yamagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone system for making call to telephone number read from a sheet
- Patent number 7,280,653
- Issue date Oct 9, 2007
- NEC Infrontia Corporation
- Yoshikazu Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELEPHONE COMMUNICATIONS SYSTEM INCREASING A RECEPTION COUNT TWOFOLD
- Publication number 20100034329
- Publication date Feb 11, 2010
- NEC INFRONTIA CORPORATION
- Junichi YAMAGISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone system for making call to telephone number read from a sheet
- Publication number 20040008838
- Publication date Jan 15, 2004
- NEC Infrontia Corportation
- Yoshikazu Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE