Masatoshi Kumagai

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
P2P traffic supporting router and P2P traffic information sharing s...
- Patent number 7,545,743
- Issue date Jun 9, 2009
- Fujitsu Limited
- Takuji Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
External apparatus for monitoring a communication system
- Patent number 5,459,772
- Issue date Oct 17, 1995
- Fujitsu Limited
- Mitsuyo Asano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
P2P traffic supporting router and P2P traffic information sharing s...
- Publication number 20050226216
- Publication date Oct 13, 2005
- Takuji Oyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE