Atsushi Teshima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Terminal usage limiting apparatus
- Patent number 7,039,425
- Issue date May 2, 2006
- Hitachi, Ltd.
- Shiro Mazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile IP network system and connection switching method
- Patent number 7,009,950
- Issue date Mar 7, 2006
- Hitachi, Ltd.
- Tetsuhiko Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile IP network system and connection switching method
- Publication number 20060114856
- Publication date Jun 1, 2006
- Tetsuhiko Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE