Hitomi Teraoka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication terminal apparatus, communication connection apparatu...
- Patent number 7,983,227
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet data serving node and communication method using the same
- Patent number 7,746,852
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Hitomi Teraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication terminal apparatus, communication connection apparatu...
- Publication number 20080095084
- Publication date Apr 24, 2008
- Naruhito Nakahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet Data Serving Node and Communication Method Using the Same
- Publication number 20070195758
- Publication date Aug 23, 2007
- Hitachi Communication Technologies, Ltd.
- Hitomi Teraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE