Kentaro Uchiyama

Follow

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for determining origin of optical signal quality...
- Patent number 7,200,328
- Issue date Apr 3, 2007
- Nippon Telegraph and Telephone Corporation
- Ippei Shake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrahigh-speed clock extraction circuit
- Patent number 7,024,122
- Issue date Apr 4, 2006
- Nippon Telegraph and Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 6,587,242
- Issue date Jul 1, 2003
- Nippon Telegraph and Telephone Corporation
- Ippei Shake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit-phase synchronized optical pulse stream local generator
- Patent number 6,560,007
- Issue date May 6, 2003
- Nippon Telegraph and Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All-optical time-division demultiplexing circuit and all-optical TD...
- Patent number 6,204,944
- Issue date Mar 20, 2001
- Nippon Telegraph and Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All-optical polarization independent optical time division multiple...
- Patent number 5,357,359
- Issue date Oct 18, 1994
- Nippon Telegraph & Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Ultrahigh-speed clock extraction circuit
- Publication number 20030117196
- Publication date Jun 26, 2003
- Nippon Telegraph and Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for determining origin of optical signal quality...
- Publication number 20030011837
- Publication date Jan 16, 2003
- Nippon Telegraph and Telephone Corporation
- Ippei Shake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bit-phase synchronized optical pulse stream local generator
- Publication number 20020027692
- Publication date Mar 7, 2002
- Nippon Telegraph and Telephone Corporation
- Kentaro Uchiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE