Toshio Morioka

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Yokosuka, JP

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Patents Grantslast 30 patents

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
Multiple-channel all-optical TDM-WDM converter and multiple-channel...
- Patent number 6,023,360
- Issue date Feb 8, 2000
- Nippon Telegraph & Telephone Corporation
- Toshio Morioka
- G02 - OPTICS
Information Patent Grant
Coherent white light source and optical devices therewith
- Patent number 5,923,683
- Issue date Jul 13, 1999
- Nippon Telegraph & Telephone Corporation
- Toshio Morioka
- G02 - OPTICS
Information Patent Grant
Optical parametric circuit and optical circuit using the same
- Patent number 5,604,618
- Issue date Feb 18, 1997
- Nippon Telegraph & Telephone Corporation
- Kunihiko Mori
- G02 - OPTICS
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