Kohei NAKAMURA

Person

Sapporo-shi, Hokkaido, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Submarine optical communication system and communication method
- Patent number 11,949,448
- Issue date Apr 2, 2024
- NEC Corporation
- Kohei Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating core-cladding concentricity error in optical fibers usin...
- Patent number 11,933,605
- Issue date Mar 19, 2024
- NEC Corporation
- Fatih Yaman
- G01 - MEASURING TESTING
Information Patent Grant
Method for reducing GAWBS noise by reducing polarization diffusion...
- Patent number 11,782,217
- Issue date Oct 10, 2023
- NEC Corporation
- Fatih Yaman
- G02 - OPTICS
Information Patent Grant
Three-way branching unit switch module having small footprint
- Patent number 11,700,067
- Issue date Jul 11, 2023
- NEC Corporation
- Fatih Yaman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating mode field distribution in optical fibers from guided ac...
- Patent number 11,467,061
- Issue date Oct 11, 2022
- NEC Corporation
- Fatih Yaman
- G01 - MEASURING TESTING
Information Patent Grant
Wedge looseness inspection device of rotary electric machine
- Patent number 11,353,377
- Issue date Jun 7, 2022
- Mitsubishi Electric Corporation
- Yoshihiro Morimoto
- G01 - MEASURING TESTING
Information Patent Grant
Single-step nonlinearity compensation using artificial intelligence...
- Patent number 11,270,200
- Issue date Mar 8, 2022
- NEC Corporation
- Shaoliang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Excitation light source apparatus and gain equalizing method
- Patent number 11,189,984
- Issue date Nov 30, 2021
- NEC Corporation
- Kohei Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatuses, systems, and methods for data strobe write timing
- Patent number 11,164,623
- Issue date Nov 2, 2021
- Micron Technology, Inc.
- Kohei Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Multicore fiber amplifier with high power efficiency
- Patent number 11,043,786
- Issue date Jun 22, 2021
- NEC Corporation
- Fatih Yaman
- G02 - OPTICS
Information Patent Grant
Optical fiber nonlinearity compensation using neural networks
- Patent number 10,833,770
- Issue date Nov 10, 2020
- NEC Corporation
- Shaoliang Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatuses and methods for providing clock signals in a semiconduc...
- Patent number 10,803,923
- Issue date Oct 13, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and methods for providing voltages to conductive lines be...
- Patent number 10,734,046
- Issue date Aug 4, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Wedge tapping device for rotating electrical machine, wedge inspect...
- Patent number 10,605,782
- Issue date Mar 31, 2020
- Mitsubishi Electric Corporation
- Yoshihiro Morimoto
- G01 - MEASURING TESTING
Information Patent Grant
Apparatuses and methods for providing voltages to conductive lines...
- Patent number 10,418,081
- Issue date Sep 17, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fiber nonlinearity mitigation using strong mode coupling and large...
- Patent number 10,401,564
- Issue date Sep 3, 2019
- NEC Corporation
- Fatih Yaman
- G02 - OPTICS
Information Patent Grant
Apparatuses and methods for providing clock signals in a semiconduc...
- Patent number 10,339,998
- Issue date Jul 2, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical receiving apparatus
- Patent number 10,158,429
- Issue date Dec 18, 2018
- NEC Corporation
- Kohei Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Buoyant aerial vehicle
- Patent number 9,802,691
- Issue date Oct 31, 2017
- Kohei Nakamura
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Connecting structure
- Patent number 9,688,446
- Issue date Jun 27, 2017
- Kohei Nakamura
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Semiconductor device and method for adjusting impedance of output c...
- Patent number 9,614,497
- Issue date Apr 4, 2017
- Micron Technology, Inc.
- Yuhei Kaneko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Underwater propulsion aid and underwater garment equipped with the...
- Patent number 9,333,392
- Issue date May 10, 2016
- Kohei Nakamura
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Semiconductor device and method for adjusting impedance of output c...
- Patent number 9,294,072
- Issue date Mar 22, 2016
- Micron Technology, Inc.
- Yuhei Kaneko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having level shift circuit
- Patent number 9,147,446
- Issue date Sep 29, 2015
- Micron Technology, Inc.
- Kohei Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Connecting structure
- Patent number 8,857,647
- Issue date Oct 14, 2014
- Kohei Nakamura
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Semiconductor apparatus and its control method
- Patent number 8,547,770
- Issue date Oct 1, 2013
- Elpida Memory, Inc.
- Kohei Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Epoxy resin composition for optical semiconductor device, lead fram...
- Patent number 8,466,483
- Issue date Jun 18, 2013
- Nitto Denko Corporation
- Hidenori Ohnishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semiconductor integrated circuit with test mode
- Patent number 7,948,912
- Issue date May 24, 2011
- Elpida Memory, Inc.
- Kohei Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Water sports board
- Patent number D597160
- Issue date Jul 28, 2009
- Kohei Nakamura
- D21 - Games, toys, and sports goods
Information Patent Grant
Flat valve device
- Patent number 7,044,443
- Issue date May 16, 2006
- Kohei Nakamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONNECTION STATE IDENTIFICATION SYSTEM AND CONNECTION STATE IDENTIF...
- Publication number 20240120994
- Publication date Apr 11, 2024
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBMARINE OPTICAL COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20230104128
- Publication date Apr 6, 2023
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER SENSING USING SUPERVISORY PATH OF SUBMARINE CABLES
- Publication number 20220381932
- Publication date Dec 1, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR REDUCING GAWBS NOISE BY REDUCING POLARIZATION DIFFUSION...
- Publication number 20220308290
- Publication date Sep 29, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- G02 - OPTICS
Information Patent Application
ACCURATE MEASUREMENT FOR GUIDED ACOUSTIC-WAVE BRILLOUIN SCATTERING
- Publication number 20220278748
- Publication date Sep 1, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ESTIMATING CORE-CLADDING CONCENTRICITY ERROR IN OPTICAL FIBERS USIN...
- Publication number 20220228859
- Publication date Jul 21, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER EXHIBITING LOW GUIDED ACOUSTIC BRILLOUIN SCATTERING (...
- Publication number 20220173808
- Publication date Jun 2, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-WAY BRANCHING UNIT SWITCH MODULE HAVING SMALL FOOTPRINT
- Publication number 20220085896
- Publication date Mar 17, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATING MODE FIELD DISTRIBUTION IN OPTICAL FIBERS FROM GUIDED AC...
- Publication number 20220011195
- Publication date Jan 13, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- G01 - MEASURING TESTING
Information Patent Application
LOW COMPLEXITY FIBER NONLINEARITY COMPENSATION USING LOOKUP TABLE
- Publication number 20210256347
- Publication date Aug 19, 2021
- NEC Laboratories America, Inc.
- Shinsuke FUJISAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL TRANSMISSION DEVICE, OPTICAL RECEPTION DEVICE, OPTICAL COMM...
- Publication number 20210050929
- Publication date Feb 18, 2021
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR AMPLIFIER WITH LOW POLARIATION-DEPENDENT GAIN
- Publication number 20200403383
- Publication date Dec 24, 2020
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIDIRECTIONAL OPTICAL TRANSMISSION SYSTEM AND BIDIRECTIONAL OPTICAL...
- Publication number 20200119812
- Publication date Apr 16, 2020
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR PROVIDING VOLTAGES TO CONDUCTIVE LINES...
- Publication number 20200118608
- Publication date Apr 16, 2020
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL FIBER NONLINEARITY COMPENSATION USING NEURAL NETWORKS
- Publication number 20190393965
- Publication date Dec 26, 2019
- NEC Laboratories America, Inc.
- Shaoliang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WEDGE LOOSENESS INSPECTION DEVICE OF ROTARY ELECTRIC MACHINE
- Publication number 20190368968
- Publication date Dec 5, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Yoshihiro MORIMOTO
- G01 - MEASURING TESTING
Information Patent Application
APPARATUSES AND METHODS FOR PROVIDING CLOCK SIGNALS IN A SEMICONDUC...
- Publication number 20190304532
- Publication date Oct 3, 2019
- Micron Technology, Inc.
- Katsuhiro Kitagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SINGLE-STEP NONLINEARITY COMPENSATION USING ARTIFICIAL INTELLIGENCE...
- Publication number 20190266480
- Publication date Aug 29, 2019
- NEC Laboratories America, Inc.
- Shaoliang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FIBER NONLINEARITY MITIGATION USING STRONG MODE COUPLING AND LARGE...
- Publication number 20190107671
- Publication date Apr 11, 2019
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEDGE TAPPING DEVICE FOR ROTATING ELECTRICAL MACHINE, WEDGE INSPECT...
- Publication number 20190101510
- Publication date Apr 4, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Yoshihiro MORIMOTO
- G01 - MEASURING TESTING
Information Patent Application
EXCITATION LIGHT SOURCE APPARATUS AND GAIN EQUALIZING METHOD
- Publication number 20190089117
- Publication date Mar 21, 2019
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICORE FIBER AMPLIFIER WITH HIGH POWER EFFICIENCY
- Publication number 20180301864
- Publication date Oct 18, 2018
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIDIRECTIONAL C-BAND AND L-BAND OPTICAL TRANSMISSION USING CIRCULATORS
- Publication number 20180261971
- Publication date Sep 13, 2018
- NEC Laboratories America, Inc.
- Fatih YAMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL RECEIVING APPARATUS
- Publication number 20180048394
- Publication date Feb 15, 2018
- NEC Corporation
- Kohei NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BUOYANT AERIAL VEHICLE
- Publication number 20170137104
- Publication date May 18, 2017
- Kohei NAKAMURA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CURVED PLEATED PRODUCT AND METHOD FOR MANUFACTURING CURVED PLEATED...
- Publication number 20160219954
- Publication date Aug 4, 2016
- Kohei Nakamura
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR ADJUSTING IMPEDANCE OF OUTPUT C...
- Publication number 20160164494
- Publication date Jun 9, 2016
- Micron Technology, Inc.
- Yuhei Kaneko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
UNDERWATER PROPULSION AID AND UNDERWATER GARMENT EQUIPPED WITH THE...
- Publication number 20160038790
- Publication date Feb 11, 2016
- Kohei NAKAMURA
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150303877
- Publication date Oct 22, 2015
- PS4 LUXCO S.A.R.L.
- Katsuhiro KITAGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONNECTING STRUCTURE
- Publication number 20150043967
- Publication date Feb 12, 2015
- Kohei NAKAMURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Kohei NAKAMURA

Person

Patents Grantslast 30 patents

Submarine optical communication system and communication method

Estimating core-cladding concentricity error in optical fibers usin...

Method for reducing GAWBS noise by reducing polarization diffusion...

Three-way branching unit switch module having small footprint

Estimating mode field distribution in optical fibers from guided ac...

Wedge looseness inspection device of rotary electric machine

Single-step nonlinearity compensation using artificial intelligence...

Excitation light source apparatus and gain equalizing method

Apparatuses, systems, and methods for data strobe write timing

Multicore fiber amplifier with high power efficiency

Optical fiber nonlinearity compensation using neural networks

Apparatuses and methods for providing clock signals in a semiconduc...

Apparatus and methods for providing voltages to conductive lines be...

Wedge tapping device for rotating electrical machine, wedge inspect...

Apparatuses and methods for providing voltages to conductive lines...

Fiber nonlinearity mitigation using strong mode coupling and large...

Apparatuses and methods for providing clock signals in a semiconduc...

Optical receiving apparatus

Buoyant aerial vehicle

Connecting structure

Semiconductor device and method for adjusting impedance of output c...

Underwater propulsion aid and underwater garment equipped with the...

Semiconductor device and method for adjusting impedance of output c...

Semiconductor device having level shift circuit

Connecting structure

Semiconductor apparatus and its control method

Epoxy resin composition for optical semiconductor device, lead fram...

Semiconductor integrated circuit with test mode

Water sports board

Flat valve device

Patents Applicationslast 30 patents

CONNECTION STATE IDENTIFICATION SYSTEM AND CONNECTION STATE IDENTIF...

SUBMARINE OPTICAL COMMUNICATION SYSTEM AND COMMUNICATION METHOD

FIBER SENSING USING SUPERVISORY PATH OF SUBMARINE CABLES

METHOD FOR REDUCING GAWBS NOISE BY REDUCING POLARIZATION DIFFUSION...

ACCURATE MEASUREMENT FOR GUIDED ACOUSTIC-WAVE BRILLOUIN SCATTERING

ESTIMATING CORE-CLADDING CONCENTRICITY ERROR IN OPTICAL FIBERS USIN...

OPTICAL FIBER EXHIBITING LOW GUIDED ACOUSTIC BRILLOUIN SCATTERING (...

THREE-WAY BRANCHING UNIT SWITCH MODULE HAVING SMALL FOOTPRINT

ESTIMATING MODE FIELD DISTRIBUTION IN OPTICAL FIBERS FROM GUIDED AC...

LOW COMPLEXITY FIBER NONLINEARITY COMPENSATION USING LOOKUP TABLE

OPTICAL TRANSMISSION DEVICE, OPTICAL RECEPTION DEVICE, OPTICAL COMM...

SEMICONDUCTOR AMPLIFIER WITH LOW POLARIATION-DEPENDENT GAIN

BIDIRECTIONAL OPTICAL TRANSMISSION SYSTEM AND BIDIRECTIONAL OPTICAL...

APPARATUSES AND METHODS FOR PROVIDING VOLTAGES TO CONDUCTIVE LINES...

OPTICAL FIBER NONLINEARITY COMPENSATION USING NEURAL NETWORKS

WEDGE LOOSENESS INSPECTION DEVICE OF ROTARY ELECTRIC MACHINE

APPARATUSES AND METHODS FOR PROVIDING CLOCK SIGNALS IN A SEMICONDUC...

SINGLE-STEP NONLINEARITY COMPENSATION USING ARTIFICIAL INTELLIGENCE...

FIBER NONLINEARITY MITIGATION USING STRONG MODE COUPLING AND LARGE...

WEDGE TAPPING DEVICE FOR ROTATING ELECTRICAL MACHINE, WEDGE INSPECT...

EXCITATION LIGHT SOURCE APPARATUS AND GAIN EQUALIZING METHOD

MULTICORE FIBER AMPLIFIER WITH HIGH POWER EFFICIENCY

BIDIRECTIONAL C-BAND AND L-BAND OPTICAL TRANSMISSION USING CIRCULATORS

OPTICAL RECEIVING APPARATUS

BUOYANT AERIAL VEHICLE

CURVED PLEATED PRODUCT AND METHOD FOR MANUFACTURING CURVED PLEATED...

SEMICONDUCTOR DEVICE AND METHOD FOR ADJUSTING IMPEDANCE OF OUTPUT C...

UNDERWATER PROPULSION AID AND UNDERWATER GARMENT EQUIPPED WITH THE...

SEMICONDUCTOR DEVICE

CONNECTING STRUCTURE