Shu Namiki

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Driving device and driving method for phase controller, and optical...
- Patent number 10,901,242
- Issue date Jan 26, 2021
- National Institute of Advanced Industrial Science and Technology
- Ken Tanizawa
- G02 - OPTICS
Information Patent Grant
Light beam deflecting element, wavelength-selective cross-connect d...
- Patent number 10,613,412
- Issue date Apr 7, 2020
- National Institute of Advanced Industrial Science
- Hisato Uetsuka
- G02 - OPTICS
Information Patent Grant
Optical switch, and optical node monitoring system and monitoring m...
- Patent number 10,298,319
- Issue date May 21, 2019
- National Institute of Advanced Industrial Science and Technology
- Takayuki Kurosu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser apparatus and method to re-tune emission wavelength tunable LD
- Patent number 9,444,221
- Issue date Sep 13, 2016
- Sumitomo Electric Industries, Ltd
- Katsumi Uesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System to control wavelength and method to control wavelength
- Patent number 9,395,504
- Issue date Jul 19, 2016
- Sumitomo Electric Industries, Ltd
- Katsumi Uesaka
- G01 - MEASURING TESTING
Information Patent Grant
Raman amplifier, optical repeater, and Raman amplification method
- Patent number 9,281,654
- Issue date Mar 8, 2016
- Furukawa Electric Co., Ltd.
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier, optical repeater, and Raman amplification method
- Patent number 8,437,074
- Issue date May 7, 2013
- Furukawa Electric Co., Ltd.
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplex optical regeneration system and wavel...
- Patent number 8,059,966
- Issue date Nov 15, 2011
- The Furukawa Electric Co., Ltd.
- Koji Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source in optical transmission system, waveform shaper, optic...
- Patent number 7,769,298
- Issue date Aug 3, 2010
- The Furukawa Electric Co., Ltd.
- Koji Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier, optical repeater, and Raman amplification method
- Patent number 7,692,852
- Issue date Apr 6, 2010
- The Furukawa Electric Co., Ltd.
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier, optical repeater, and raman amplification method
- Patent number 7,548,368
- Issue date Jun 16, 2009
- The Furukawa Electric Co., Ltd.
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling multiple-wavelength-pumped Ram...
- Patent number 7,535,629
- Issue date May 19, 2009
- The Furukawa Electric Co., Ltd.
- Koji Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of designing optical pulse shaping device and optical pulse...
- Patent number 7,483,608
- Issue date Jan 27, 2009
- The Furukawa Electric Co., Ltd.
- Takashi Inoue
- G02 - OPTICS
Information Patent Grant
Light source in optical transmission system, waveform shaper, optic...
- Patent number 7,447,444
- Issue date Nov 4, 2008
- The Furukawa Electric Co., Ltd.
- Koji Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal processing device for A/D converter including optica...
- Patent number 7,423,564
- Issue date Sep 9, 2008
- Juridical Foundation Osaka Industrial Promotion Organization
- Ken-ichi Kitayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal amplifier
- Patent number 7,400,442
- Issue date Jul 15, 2008
- The Furukawa Electric Co., Ltd.
- Shunichi Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for controlling multiple-wavelength-pumped ram...
- Patent number 7,262,903
- Issue date Aug 28, 2007
- The Furukawa Electric Co., Ltd.
- Koji Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pumping light source having amplification-band extending function f...
- Patent number 7,224,513
- Issue date May 29, 2007
- The Furukawa Electric Co., Ltd.
- Atsushi Oguri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier, pump source for use in a raman amplifier and metho...
- Patent number 7,206,123
- Issue date Apr 17, 2007
- The Furukawa Electric Co. Ltd.
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable multimode wavelength division multiplex Raman pump and ampl...
- Patent number 7,199,919
- Issue date Apr 3, 2007
- The Furukawa Electric Co., Ltd.
- Yoshihiro Emori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for efficient four-wave mixing generation and short pulse ge...
- Patent number 7,155,095
- Issue date Dec 26, 2006
- Furukawa Electric Co., Ltd.
- Osamu Aso
- G02 - OPTICS
Information Patent Grant
Depolarized laser diode module and depolarized laser diode light so...
- Patent number 7,072,369
- Issue date Jul 4, 2006
- The Furukawa Electric Co., Ltd.
- Shunichi Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength converter and wavelength division multiplexing transmiss...
- Patent number 7,061,664
- Issue date Jun 13, 2006
- The Furukawa Electric Co., Ltd.
- Osamu Aso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier
- Patent number 7,050,221
- Issue date May 23, 2006
- The Furukawa Electric Co., Ltd.
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pump light source device for optical Raman amplification and optica...
- Patent number 6,977,769
- Issue date Dec 20, 2005
- The Furukawa Electric Co., Ltd.
- Shunichi Matsushita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse generator
- Patent number 6,920,263
- Issue date Jul 19, 2005
- The Furukawa Electric Company, Ltd.
- Masateru Tadakuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier system, apparatus and method for identifying, obtai...
- Patent number 6,917,466
- Issue date Jul 12, 2005
- The Furukawa Electric Co., Ltd.
- Shu Namiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplifier
- Patent number 6,882,468
- Issue date Apr 19, 2005
- The Furukawa Electric Co., Ltd.
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raman amplification method and optical signal transmission method u...
- Patent number 6,882,467
- Issue date Apr 19, 2005
- The Furukawa Electric Co., Ltd.
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and optical...
- Patent number 6,845,117
- Issue date Jan 18, 2005
- The Furukawa Electric Co., Ltd.
- Tsuyoshi Wakisaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Driving Device and Driving Method for Phase Controller, and Optical...
- Publication number 20200271962
- Publication date Aug 27, 2020
- NATIONAL INSTITUTE ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Ken TANIZAWA
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20200045388
- Publication date Feb 6, 2020
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Kiyo ISHII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH, AND OPTICAL NODE MONITORING SYSTEM AND MONITORING M...
- Publication number 20190013863
- Publication date Jan 10, 2019
- National Institute of Advanced Industrial Science and Technology
- Takayuki Kurosu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT BEAM DEFLECTING ELEMENT, WAVELENGTH-SELECTIVE CROSS-CONNECT D...
- Publication number 20180143508
- Publication date May 24, 2018
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Hisato Uetsuka
- G02 - OPTICS
Information Patent Application
LASER APPARATUS AND METHOD TO RE-TUNE EMISSION WAVELENGTH OF WAVELE...
- Publication number 20160006212
- Publication date Jan 7, 2016
- Sumitomo Electric Industries, Ltd.
- Katsumi Uesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM TO CONTROL WAVELENGTH AND METHOD TO CONTROL WAVELENGTH
- Publication number 20150076990
- Publication date Mar 19, 2015
- Sumitomo Electric Industries, Ltd.
- Katsumi UESAKA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD
- Publication number 20130286468
- Publication date Oct 31, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Youichi AKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH DIVISION MULTIPLEX OPTICAL REGENERATION SYSTEM AND WAVEL...
- Publication number 20120027343
- Publication date Feb 2, 2012
- THE FURUKAWA ELECTRIC CO., LTD.
- Koji IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD
- Publication number 20110141553
- Publication date Jun 16, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Youichi AKASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD
- Publication number 20100067099
- Publication date Mar 18, 2010
- The Furukawa Electric CO., LTD
- Youichi AKASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE IN OPTICAL TRANSMISSION SYSTEM, WAVEFORM SHAPER, OPTIC...
- Publication number 20090092400
- Publication date Apr 9, 2009
- The Furukawa Electric CO., LTD
- Koji Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Signal Processing Device For A/D Converter Including Optica...
- Publication number 20080129564
- Publication date Jun 5, 2008
- Ken-ichi Kitayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING MULTIPLE-WAVELENGTH-PUMPED RAM...
- Publication number 20080040057
- Publication date Feb 14, 2008
- The Furukawa Electric Co, Ltd.
- Koji Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Designing Optical Pulse Shaping Device and Optical Pulse...
- Publication number 20070280613
- Publication date Dec 6, 2007
- The Furukawa Electric CO., LTD
- Takashi Inoue
- G02 - OPTICS
Information Patent Application
RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD
- Publication number 20070247701
- Publication date Oct 25, 2007
- THE FURUKAWA ELECTRIC CO., LTD.
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplex optical regeneration system and wavel...
- Publication number 20060204170
- Publication date Sep 14, 2006
- THE FURUKAWA ELECTRIC CO., LTD.
- Koji Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEPOLARIZED LASER DIODE MODULE AND DEPOLARIZED LASER DIODE LIGHT SO...
- Publication number 20060109875
- Publication date May 25, 2006
- The Furukawa Electric CO., LTD
- Shunichi Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for controlling multiple-wavelength-pumped ram...
- Publication number 20060001950
- Publication date Jan 5, 2006
- The Furukawa Electric Co, Ltd.
- Koji Fujimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light source in optical transmission system, waveform shaper, optic...
- Publication number 20060002715
- Publication date Jan 5, 2006
- THE FURUKAWA ELECTRIC CO., LTD.
- Koji Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pumping light source having amplification-band extending function f...
- Publication number 20050179990
- Publication date Aug 18, 2005
- FURUKAWA ELECTRIC CO., LTD.
- Atsushi Oguri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman amplifier
- Publication number 20050157379
- Publication date Jul 21, 2005
- THE FURUKAWA ELECTRIC CO. LTD.
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman amplifier, pump source for use in a raman amplifier and metho...
- Publication number 20050105165
- Publication date May 19, 2005
- The Furukawa Electric CO., LTD
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAMAN AMPLIFICATION METHOD AND OPTICAL SIGNAL TRANSMISSION METHOD U...
- Publication number 20050078352
- Publication date Apr 14, 2005
- The Furukawa Electric CO., LTD
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman amplification method and optical transmission system using th...
- Publication number 20040240038
- Publication date Dec 2, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Soko Kado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman amplifier, optical repeater, and raman amplification method
- Publication number 20040190909
- Publication date Sep 30, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength converter and wavelength division multiplexing transmiss...
- Publication number 20040184807
- Publication date Sep 23, 2004
- Osamu Aso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal amplifier
- Publication number 20040109230
- Publication date Jun 10, 2004
- The Furukawa Electric CO., LTD
- Shunichi Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Raman amplifier
- Publication number 20040051937
- Publication date Mar 18, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Yoshihiro Emori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Raman amplifier system, apparatus and method for identifying, obtai...
- Publication number 20040032641
- Publication date Feb 19, 2004
- The Furukawa Electric CO., LTD
- Shu Namiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tunable multimode wavelength division multiplex raman pump and ampl...
- Publication number 20030210457
- Publication date Nov 13, 2003
- The Furukawa Electric CO., LTD
- Yoshihiro Emori
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Driving device and driving method for phase controller, and optical...

Light beam deflecting element, wavelength-selective cross-connect d...

Optical switch, and optical node monitoring system and monitoring m...

Laser apparatus and method to re-tune emission wavelength tunable LD

System to control wavelength and method to control wavelength

Raman amplifier, optical repeater, and Raman amplification method

Raman amplifier, optical repeater, and Raman amplification method

Wavelength division multiplex optical regeneration system and wavel...

Light source in optical transmission system, waveform shaper, optic...

Raman amplifier, optical repeater, and Raman amplification method

Raman amplifier, optical repeater, and raman amplification method

Method and apparatus for controlling multiple-wavelength-pumped Ram...

Method of designing optical pulse shaping device and optical pulse...

Light source in optical transmission system, waveform shaper, optic...

Optical signal processing device for A/D converter including optica...

Optical signal amplifier

Method and apparatus for controlling multiple-wavelength-pumped ram...

Pumping light source having amplification-band extending function f...

Raman amplifier, pump source for use in a raman amplifier and metho...

Tunable multimode wavelength division multiplex Raman pump and ampl...

Method for efficient four-wave mixing generation and short pulse ge...

Depolarized laser diode module and depolarized laser diode light so...

Wavelength converter and wavelength division multiplexing transmiss...

Raman amplifier

Pump light source device for optical Raman amplification and optica...

Optical pulse generator

Raman amplifier system, apparatus and method for identifying, obtai...

Raman amplifier

Raman amplification method and optical signal transmission method u...

Semiconductor laser device, semiconductor laser module, and optical...

Patents Applicationslast 30 patents

Driving Device and Driving Method for Phase Controller, and Optical...

OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION SYSTEM

OPTICAL SWITCH, AND OPTICAL NODE MONITORING SYSTEM AND MONITORING M...

LIGHT BEAM DEFLECTING ELEMENT, WAVELENGTH-SELECTIVE CROSS-CONNECT D...

LASER APPARATUS AND METHOD TO RE-TUNE EMISSION WAVELENGTH OF WAVELE...

SYSTEM TO CONTROL WAVELENGTH AND METHOD TO CONTROL WAVELENGTH

RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD

WAVELENGTH DIVISION MULTIPLEX OPTICAL REGENERATION SYSTEM AND WAVEL...

RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD

RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD

LIGHT SOURCE IN OPTICAL TRANSMISSION SYSTEM, WAVEFORM SHAPER, OPTIC...

Optical Signal Processing Device For A/D Converter Including Optica...

METHOD AND APPARATUS FOR CONTROLLING MULTIPLE-WAVELENGTH-PUMPED RAM...

Method of Designing Optical Pulse Shaping Device and Optical Pulse...

RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD

Wavelength division multiplex optical regeneration system and wavel...

DEPOLARIZED LASER DIODE MODULE AND DEPOLARIZED LASER DIODE LIGHT SO...

Method and apparatus for controlling multiple-wavelength-pumped ram...

Light source in optical transmission system, waveform shaper, optic...

Pumping light source having amplification-band extending function f...

Raman amplifier

Raman amplifier, pump source for use in a raman amplifier and metho...

RAMAN AMPLIFICATION METHOD AND OPTICAL SIGNAL TRANSMISSION METHOD U...

Raman amplification method and optical transmission system using th...

Raman amplifier, optical repeater, and raman amplification method

Wavelength converter and wavelength division multiplexing transmiss...

Optical signal amplifier

Raman amplifier

Raman amplifier system, apparatus and method for identifying, obtai...

Tunable multimode wavelength division multiplex raman pump and ampl...