Takumi Iwai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Relay device, communication system, communication method, and compu...
- Patent number 8,351,440
- Issue date Jan 8, 2013
- Fujitsu Limited
- Seigo Sawada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception pointer processing apparatus in SDH transmission system
- Patent number 7,359,316
- Issue date Apr 15, 2008
- Fujitsu Limited
- Kenji Fukunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception pointer processing apparatus in SDH transmission system
- Patent number 6,118,795
- Issue date Sep 12, 2000
- Fujitsu Limited
- Kenji Fukunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intermediate communication controller that sends transmission data...
- Patent number 6,011,921
- Issue date Jan 4, 2000
- Fujitsu Limited
- Akihiro Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for transferring data between a master unit an...
- Patent number 5,555,548
- Issue date Sep 10, 1996
- Fjuitsu Limited
- Takumi Iwai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RELAY DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMPU...
- Publication number 20090080447
- Publication date Mar 26, 2009
- Seigo SAWADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE