Seemant Choudhary

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical phase modulation
- Patent number 7,197,251
- Issue date Mar 27, 2007
- Fujitsu Limited
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for forward pumping Raman amplification in an opt...
- Patent number 7,110,680
- Issue date Sep 19, 2006
- Fujitsu Limited
- Takeshi Hoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical phase modulation
- Patent number 6,990,296
- Issue date Jan 24, 2006
- Fujitsu Limited
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation and filtration of optical signals
- Patent number 6,775,424
- Issue date Aug 10, 2004
- Fujitsu Network Communications, Inc.
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical phase modulation
- Publication number 20060093377
- Publication date May 4, 2006
- FUJITSU LIMITED
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for forward pumping raman amplification in an opt...
- Publication number 20040212871
- Publication date Oct 28, 2004
- Fujitsu Network Communications, Inc.
- Takeshi Hoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for multi-level phase modulated communication
- Publication number 20040208646
- Publication date Oct 21, 2004
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for high bit-rate optical time division multiplex...
- Publication number 20040047633
- Publication date Mar 11, 2004
- Takeshi Hoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical phase modulation
- Publication number 20030118352
- Publication date Jun 26, 2003
- Fujitsu Network Communications, Inc.
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulation and filtration of optical signals
- Publication number 20030090766
- Publication date May 15, 2003
- Seemant Choudhary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE