Kouichi Suzuki

Person

Fuchu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 11,632,180
- Issue date Apr 18, 2023
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 10,985,844
- Issue date Apr 20, 2021
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 10,720,998
- Issue date Jul 21, 2020
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 10,608,738
- Issue date Mar 31, 2020
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 10,454,589
- Issue date Oct 22, 2019
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 10,389,440
- Issue date Aug 20, 2019
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 10,033,468
- Issue date Jul 24, 2018
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver, transmission system, method for receiving polarization mu...
- Patent number 9,515,743
- Issue date Dec 6, 2016
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus, optical transmission method and pro...
- Patent number 9,337,936
- Issue date May 10, 2016
- NEC Corporation
- Kumi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RZ optical modulator and RZ optical modulation method
- Patent number 9,264,142
- Issue date Feb 16, 2016
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 9,252,888
- Issue date Feb 2, 2016
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical receiver device and coherent optical receiving method
- Patent number 9,048,956
- Issue date Jun 2, 2015
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oscillator circuit and electric-current correction method
- Patent number 8,451,065
- Issue date May 28, 2013
- Fujitsu Limited
- Kouichi Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable resonator, tunable light source using the same, and method...
- Patent number 7,701,983
- Issue date Apr 20, 2010
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiphase clock generator circuit
- Patent number 7,675,340
- Issue date Mar 9, 2010
- Fujitsu Microelectronics Limited
- Kouichi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image pick-up inspection equipment and method
- Patent number 7,627,241
- Issue date Dec 1, 2009
- Renesas Technology Corp.
- Takanori Okita
- G01 - MEASURING TESTING
Information Patent Grant
Tunable light source apparatus, and adjustment method and control p...
- Patent number 7,565,045
- Issue date Jul 21, 2009
- NEC Corporation
- Kouichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer interconnection structure and method for forming the same
- Patent number 7,514,355
- Issue date Apr 7, 2009
- Fujitsu Microelectronics Limited
- Syuji Katase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple resonator and variable-wavelength light source using the same
- Patent number 7,389,028
- Issue date Jun 17, 2008
- NEC Corporation
- Kouichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit for controlling phase with improved linearity of phase change
- Patent number 7,301,383
- Issue date Nov 27, 2007
- Fujitsu Limited
- Kouichi Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pattern image comparison method, pattern image comparison device, a...
- Patent number 7,146,035
- Issue date Dec 5, 2006
- Fujitsu Limited
- Tomoyuki Okada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical coupler
- Patent number 7,020,367
- Issue date Mar 28, 2006
- NEC Corporation
- Kouichi Suzuki
- G02 - OPTICS
Information Patent Grant
Cartridge and manufacturing method thereof
- Patent number 6,542,459
- Issue date Apr 1, 2003
- TDK Corporation
- Yukio Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Running type road surface shape measuring apparatus
- Patent number 6,508,008
- Issue date Jan 21, 2003
- Sun Top Techno Co., Ltd.
- Kouichi Suzuki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for measuring electric charge
- Patent number 6,466,027
- Issue date Oct 15, 2002
- NEC Corporation
- Kouichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring electric charge
- Patent number 6,462,552
- Issue date Oct 8, 2002
- NEC Corporation
- Kouichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the amount of electric charge induced in co...
- Patent number 6,107,804
- Issue date Aug 22, 2000
- NEC Corporation
- Kouichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor memory device
- Patent number 6,061,297
- Issue date May 9, 2000
- NEC Corporation
- Kouichi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for measuring a movable electric charge induce...
- Patent number 6,034,530
- Issue date Mar 7, 2000
- NEC Corporation
- Kouichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device having metal alloy for electrodes
- Patent number 6,011,305
- Issue date Jan 4, 2000
- NEC Corporation
- Kouichi Suzuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20230216594
- Publication date Jul 6, 2023
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20210218475
- Publication date Jul 15, 2021
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20200313776
- Publication date Oct 1, 2020
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20200014466
- Publication date Jan 9, 2020
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20190342004
- Publication date Nov 7, 2019
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20180302169
- Publication date Oct 18, 2018
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20160164602
- Publication date Jun 9, 2016
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20150249507
- Publication date Sep 3, 2015
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER, TRANSMISSION SYSTEM, METHOD FOR RECEIVING POLARIZATION MU...
- Publication number 20150110490
- Publication date Apr 23, 2015
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION METHOD AND PRO...
- Publication number 20140294402
- Publication date Oct 2, 2014
- NEC Corporation
- KUMI ITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RZ OPTICAL MODULATOR AND RZ OPTICAL MODULATION METHOD
- Publication number 20140133869
- Publication date May 15, 2014
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE CORRECTION CIRCUIT AND PHASE CORRECTION METHOD
- Publication number 20140010336
- Publication date Jan 9, 2014
- FUJITSU LIMITED
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOCK GENERATION CIRCUIT AND METHOD FOR CONTROLLING CLOCK GENERATIO...
- Publication number 20140009192
- Publication date Jan 9, 2014
- Fujitsu Limited
- Kouichi Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20130287393
- Publication date Oct 31, 2013
- NEC Corporation
- Masao Morie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD
- Publication number 20130236172
- Publication date Sep 12, 2013
- NEC Corporation
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OSCILLATOR CIRCUIT AND ELECTRIC-CURRENT CORRECTION METHOD
- Publication number 20120086483
- Publication date Apr 12, 2012
- FUJITSU LIMITED
- Kouichi Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COHERENT OPTICAL RECEIVING APPARATUS AND COHERENT OPTICAL RECEIVING...
- Publication number 20120076506
- Publication date Mar 29, 2012
- Yuta Goebuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL RECEIVER AND CONTROL METHOD THEREOF
- Publication number 20120069854
- Publication date Mar 22, 2012
- KOUICHI SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE LASER SOURCE AND LINEWIDTH NARROWING METHOD
- Publication number 20100254416
- Publication date Oct 7, 2010
- KOUICHI SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL DEVICE, LASER DEVICE, WAVELENGTH CONVERTING METHOD, AND PRO...
- Publication number 20090086774
- Publication date Apr 2, 2009
- KOUICHI SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH TUNABLE LIGHT SOURCE, CONTROL METHOD AND CONTROL PROGRAM...
- Publication number 20090059973
- Publication date Mar 5, 2009
- KOUICHI SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE LIGHT SOURCE APPARATUS, AND ADJUSTMENT METHOD AND CONTROL P...
- Publication number 20080259437
- Publication date Oct 23, 2008
- KOUICHI SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical wavelength division multiplexer
- Publication number 20060222296
- Publication date Oct 5, 2006
- NEC Corporation
- Kouichi Suzuki
- G02 - OPTICS
Information Patent Application
Circuit for controlling phase with improved linearity of phase change
- Publication number 20060208784
- Publication date Sep 21, 2006
- FUJITSU LIMITED
- Kouichi Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tunable resonator, tunable light source using the same, and method...
- Publication number 20060198401
- Publication date Sep 7, 2006
- Kouichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image pick-up inspection equipment and method
- Publication number 20060170911
- Publication date Aug 3, 2006
- Renesas Technology Corp.
- Takanori Okita
- G01 - MEASURING TESTING
Information Patent Application
Multiple resonator and variable-wavelength light source using the same
- Publication number 20060153267
- Publication date Jul 13, 2006
- NEC Corporation
- Kouichi Suzuki
- G02 - OPTICS
Information Patent Application
Multiphase clock generator circuit
- Publication number 20060055443
- Publication date Mar 16, 2006
- FUJITSU LIMITED
- Kouichi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multilayer interconnection structure and method for forming the same
- Publication number 20050287800
- Publication date Dec 29, 2005
- FUJITSU LIMITED
- Syuji Katase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical coupler
- Publication number 20040264863
- Publication date Dec 30, 2004
- Kouichi Suzuki
- G02 - OPTICS

Kouichi Suzuki

Person

Patents Grantslast 30 patents

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Receiver, transmission system, method for receiving polarization mu...

Optical transmission apparatus, optical transmission method and pro...

RZ optical modulator and RZ optical modulation method

Coherent optical receiver device and coherent optical receiving method

Coherent optical receiver device and coherent optical receiving method

Oscillator circuit and electric-current correction method

Tunable resonator, tunable light source using the same, and method...

Multiphase clock generator circuit

Image pick-up inspection equipment and method

Tunable light source apparatus, and adjustment method and control p...

Multilayer interconnection structure and method for forming the same

Multiple resonator and variable-wavelength light source using the same

Circuit for controlling phase with improved linearity of phase change

Pattern image comparison method, pattern image comparison device, a...

Optical coupler

Cartridge and manufacturing method thereof

Running type road surface shape measuring apparatus

Apparatus for measuring electric charge

Apparatus for measuring electric charge

Apparatus for measuring the amount of electric charge induced in co...

Semiconductor memory device

Apparatus and method for measuring a movable electric charge induce...

Semiconductor device having metal alloy for electrodes

Patents Applicationslast 30 patents

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

RECEIVER, TRANSMISSION SYSTEM, METHOD FOR RECEIVING POLARIZATION MU...

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION METHOD AND PRO...

RZ OPTICAL MODULATOR AND RZ OPTICAL MODULATION METHOD

PHASE CORRECTION CIRCUIT AND PHASE CORRECTION METHOD

CLOCK GENERATION CIRCUIT AND METHOD FOR CONTROLLING CLOCK GENERATIO...

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

COHERENT OPTICAL RECEIVER DEVICE AND COHERENT OPTICAL RECEIVING METHOD

OSCILLATOR CIRCUIT AND ELECTRIC-CURRENT CORRECTION METHOD

COHERENT OPTICAL RECEIVING APPARATUS AND COHERENT OPTICAL RECEIVING...

COHERENT OPTICAL RECEIVER AND CONTROL METHOD THEREOF

TUNABLE LASER SOURCE AND LINEWIDTH NARROWING METHOD

CONTROL DEVICE, LASER DEVICE, WAVELENGTH CONVERTING METHOD, AND PRO...

WAVELENGTH TUNABLE LIGHT SOURCE, CONTROL METHOD AND CONTROL PROGRAM...

TUNABLE LIGHT SOURCE APPARATUS, AND ADJUSTMENT METHOD AND CONTROL P...

Optical wavelength division multiplexer

Circuit for controlling phase with improved linearity of phase change

Tunable resonator, tunable light source using the same, and method...

Image pick-up inspection equipment and method

Multiple resonator and variable-wavelength light source using the same

Multiphase clock generator circuit

Multilayer interconnection structure and method for forming the same

Optical coupler