Kai Igarashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system, information processing device, connection dev...
- Patent number 9,161,220
- Issue date Oct 13, 2015
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, information processing device, connection dev...
- Patent number 8,432,869
- Issue date Apr 30, 2013
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet relay apparatus and control method for data relay apparatus
- Patent number 7,720,057
- Issue date May 18, 2010
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, information processing device, connection dev...
- Patent number 7,620,027
- Issue date Nov 17, 2009
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, INFORMATION PROCESSING DEVICE, CONNECTION DEV...
- Publication number 20130242967
- Publication date Sep 19, 2013
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, INFORMATION PROCESSING DEVICE, CONNECTION DEV...
- Publication number 20090154439
- Publication date Jun 18, 2009
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet relay apparatus and control method for data relay apparatus
- Publication number 20050220099
- Publication date Oct 6, 2005
- Canon Kabushiki Kaisha
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system, information processing device, connection dev...
- Publication number 20050018686
- Publication date Jan 27, 2005
- Kai Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE