Patent Inventor: Tomoyuki Furutono

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Communication system and session establishment method
Inventor: Ozaki, et al. | Patent Number: 7882214

Server and communication control method
Inventor: Nishida, et al. | Patent Number: 7779131

Network interconnection apparatus for interconnecting a LAN and an ATM network using QoS adjustment
Inventor: Kuranari, et al. | Patent Number: 7185112

Method and node apparatus for filtering ICMP data frame
Inventor: Nakano, et al. | Patent Number: 7079491

Node device
Inventor: Hamachi, et al. | Patent Number: 6891795

Routing system and method
Inventor: Furutono, et al. | Patent Number: 6687230

Apparatus for and method of controlling calls, and storage medium storing call control program
Inventor: Furutono | Patent Number: 6314174

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