Koji Takeguchi

Person

Richardson, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flexible open ring optical network and method
- Patent number 7,970,278
- Issue date Jun 28, 2011
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible open ring optical network and method
- Patent number 7,957,644
- Issue date Jun 7, 2011
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical ring network with optical subnets and method
- Patent number 7,283,740
- Issue date Oct 16, 2007
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple subnets in an optical ring network and method
- Patent number 7,283,739
- Issue date Oct 16, 2007
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system
- Patent number 7,239,649
- Issue date Jul 3, 2007
- Fujitsu Limited
- Koji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible open ring optical network and method
- Patent number 7,231,148
- Issue date Jun 12, 2007
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for assigning traffic to wavelengths in optical n...
- Patent number 7,200,332
- Issue date Apr 3, 2007
- Fujitsu Limited
- Ashwin Anil Gumaste
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for control signaling in an open ring optical net...
- Patent number 7,116,905
- Issue date Oct 3, 2006
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for testing during operation of an open ring opti...
- Patent number 7,076,163
- Issue date Jul 11, 2006
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add/drop node and method
- Patent number 6,842,562
- Issue date Jan 11, 2005
- Fujitsu Network Communications, Inc.
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Flexible Open Ring Optical Network and Method
- Publication number 20070223371
- Publication date Sep 27, 2007
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible Open Ring Optical Network and Method
- Publication number 20070206493
- Publication date Sep 6, 2007
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple subnets in an optical ring network and method
- Publication number 20040208574
- Publication date Oct 21, 2004
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for assigning traffic to wavelengths in optical n...
- Publication number 20040208560
- Publication date Oct 21, 2004
- Ashwin Anil Gumaste
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible open ring optical network and method
- Publication number 20040208506
- Publication date Oct 21, 2004
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for control signaling in an open ring optical net...
- Publication number 20040208561
- Publication date Oct 21, 2004
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for testing during operation of an open ring opti...
- Publication number 20040208505
- Publication date Oct 21, 2004
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical ring network with optical subnets and method
- Publication number 20040208575
- Publication date Oct 21, 2004
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical add/drop node and method
- Publication number 20030223682
- Publication date Dec 4, 2003
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission system
- Publication number 20020018261
- Publication date Feb 14, 2002
- Koji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Koji Takeguchi

Person

Patents Grantslast 30 patents

Flexible open ring optical network and method

Flexible open ring optical network and method

Optical ring network with optical subnets and method

Multiple subnets in an optical ring network and method

Transmission system

Flexible open ring optical network and method

System and method for assigning traffic to wavelengths in optical n...

Method and system for control signaling in an open ring optical net...

Method and system for testing during operation of an open ring opti...

Optical add/drop node and method

Patents Applicationslast 30 patents

Flexible Open Ring Optical Network and Method

Flexible Open Ring Optical Network and Method

Multiple subnets in an optical ring network and method

System and method for assigning traffic to wavelengths in optical n...

Flexible open ring optical network and method

Method and system for control signaling in an open ring optical net...

Method and system for testing during operation of an open ring opti...

Optical ring network with optical subnets and method

Optical add/drop node and method

Transmission system