Shuji Murakami

Person

Herndon, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Distributed acoustic sensing using dynamic range suppression
- Patent number 12,055,803
- Issue date Aug 6, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method providing increased signal-to-noise (SNR) for coherent distr...
- Patent number 11,698,289
- Issue date Jul 11, 2023
- NEC Corporation
- Junqiang Nochur Hu
- G01 - MEASURING TESTING
Information Patent Grant
Rayleigh fading mitigation via short pulse coherent distributed aco...
- Patent number 11,566,937
- Issue date Jan 31, 2023
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber sensing system with reduced spatial resolution and no...
- Patent number 11,391,622
- Issue date Jul 19, 2022
- NEC Corporation
- Ezra Ip
- G01 - MEASURING TESTING
Information Patent Grant
Single mode fiber distributed temperature sensing with improved noi...
- Patent number 11,204,286
- Issue date Dec 21, 2021
- NEC Corporation
- Yaowen Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-space de-noising for distributed sensors
- Patent number 11,132,542
- Issue date Sep 28, 2021
- NEC Corporation
- Philip Nan Ji
- G01 - MEASURING TESTING
Information Patent Grant
Repeaterless passive optical add/drop multiplexed fiber network
- Patent number 10,404,398
- Issue date Sep 3, 2019
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated equalizer and Michelson interferometer structure for int...
- Patent number 8,218,977
- Issue date Jul 10, 2012
- NEC Laboratories America, Inc.
- Philip Nan Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FIBER-OPTIC ACOUSTIC ANTENNA ARRAY AS AN ACOUSTIC COMMUNICATION SYSTEM
- Publication number 20240405890
- Publication date Dec 5, 2024
- NEC Laboratories America, Inc.
- Wataru KOHNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC CALIBRATION FOR BACKSCATTERING-BASED DISTRIBUTED TEMPERAT...
- Publication number 20240302225
- Publication date Sep 12, 2024
- NEC Laboratories America, Inc.
- Philip JI
- G01 - MEASURING TESTING
Information Patent Application
Method Providing Increased Signal-To-Noise (SNR) for Coherent Distr...
- Publication number 20220196461
- Publication date Jun 23, 2022
- NEC Laboratories America, Inc.
- Junqiang Nochur HU
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED ACOUSTIC SENSING USING DYNAMIC RANGE SUPPRESSION
- Publication number 20210356776
- Publication date Nov 18, 2021
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
SINGLE MODE FIBER DISTRIBUTED TEMPERATURE SENSING WITH IMPROVED NOI...
- Publication number 20210199512
- Publication date Jul 1, 2021
- NEC Laboratories America, Inc.
- Yaowen LI
- G01 - MEASURING TESTING
Information Patent Application
RAYLEIGH FADING MITIGATION VIA SHORT PULSE COHERENT DISTRIBUTED ACO...
- Publication number 20200370950
- Publication date Nov 26, 2020
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSING SYSTEMS, METHODS, STRUCTURES AND APPLICATION
- Publication number 20200249076
- Publication date Aug 6, 2020
- NEC Laboratories America, Inc.
- Ezra IP
- G01 - MEASURING TESTING
Information Patent Application
TIME-SPACE DE-NOISING FOR DISTRIBUTED SENSORS
- Publication number 20200005036
- Publication date Jan 2, 2020
- NEC Laboratories America, Inc.
- Philip Nan JI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REPEATERLESS PASSIVE OPTICAL ADD/DROP MULTIPLEXED FIBER NETWORK
- Publication number 20180262293
- Publication date Sep 13, 2018
- NEC Laboratories America, Inc.
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modified Michelson Interferometer Structure for Inter-Symbol Interf...
- Publication number 20100232789
- Publication date Sep 16, 2010
- NEC Laboratories America, Inc.
- Philip Nan Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated Equalizer and Michelson Interferometer Structure for Int...
- Publication number 20100232803
- Publication date Sep 16, 2010
- NEC Laboratories America, Inc.
- Philip Nan Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inter-Symbol Interference-Suppressed Colorless DPSK Demodulation
- Publication number 20080240736
- Publication date Oct 2, 2008
- NEC Laboratories America, Inc.
- Philip Nan Ji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL EQUALIZATION FILTERING OF DWDM CHANNELS
- Publication number 20070206898
- Publication date Sep 6, 2007
- NEC LABORATORIES AMERICA
- Ting WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shuji Murakami

Person

Patents Grantslast 30 patents

Distributed acoustic sensing using dynamic range suppression

Method providing increased signal-to-noise (SNR) for coherent distr...

Rayleigh fading mitigation via short pulse coherent distributed aco...

Optical fiber sensing system with reduced spatial resolution and no...

Single mode fiber distributed temperature sensing with improved noi...

Time-space de-noising for distributed sensors

Repeaterless passive optical add/drop multiplexed fiber network

Integrated equalizer and Michelson interferometer structure for int...

Patents Applicationslast 30 patents

FIBER-OPTIC ACOUSTIC ANTENNA ARRAY AS AN ACOUSTIC COMMUNICATION SYSTEM

AUTOMATIC CALIBRATION FOR BACKSCATTERING-BASED DISTRIBUTED TEMPERAT...

Method Providing Increased Signal-To-Noise (SNR) for Coherent Distr...

DISTRIBUTED ACOUSTIC SENSING USING DYNAMIC RANGE SUPPRESSION

SINGLE MODE FIBER DISTRIBUTED TEMPERATURE SENSING WITH IMPROVED NOI...

RAYLEIGH FADING MITIGATION VIA SHORT PULSE COHERENT DISTRIBUTED ACO...

OPTICAL FIBER SENSING SYSTEMS, METHODS, STRUCTURES AND APPLICATION

TIME-SPACE DE-NOISING FOR DISTRIBUTED SENSORS

REPEATERLESS PASSIVE OPTICAL ADD/DROP MULTIPLEXED FIBER NETWORK

Modified Michelson Interferometer Structure for Inter-Symbol Interf...

Integrated Equalizer and Michelson Interferometer Structure for Int...

Inter-Symbol Interference-Suppressed Colorless DPSK Demodulation

OPTICAL EQUALIZATION FILTERING OF DWDM CHANNELS