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Misao Sakano
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Synchronous optical signal generating device and synchronous optica...
Patent number
8,494,378
Issue date
Jul 23, 2013
Japan Science and Technology Agency
Shigehiro Takasaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for measuring the wavelength dispersion and nonlinear coeffi...
Patent number
7,869,014
Issue date
Jan 11, 2011
The Furukawa Electric Co., Ltd.
Masateru Tadakuma
G01 - MEASURING TESTING
Information
Patent Grant
Raman amplifying device and Raman amplifying system
Patent number
7,567,378
Issue date
Jul 28, 2009
The Furukawa Electric Co., Ltd.
Koji Fujimura
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
System for measuring the wavelength dispersion and nonlinear coeffi...
Patent number
7,424,191
Issue date
Sep 9, 2008
The Furukawa Electric Co., Ltd.
Masateru Tadakuma
G01 - MEASURING TESTING
Information
Patent Grant
Multi-frequency light source
Patent number
7,408,701
Issue date
Aug 5, 2008
The Furukawa Electric Co., Ltd.
Osamu Aso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Raman amplifying device and raman amplifying system
Patent number
7,355,786
Issue date
Apr 8, 2008
The Furukawa Electric Co., Ltd.
Koji Fujimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and system for measuring the wavelength dispersion and nonli...
Patent number
7,146,085
Issue date
Dec 5, 2006
The Furukawa Electric Co., Ltd.
Masateru Tadakuma
G01 - MEASURING TESTING
Information
Patent Grant
Raman amplifying device and raman amplifying system
Patent number
7,057,800
Issue date
Jun 6, 2006
The Furukawa Electric Co., Ltd.
Koji Fujimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-frequency light source
Patent number
7,054,057
Issue date
May 30, 2006
The Furukawa Electric Co., Ltd.
Osamu Aso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for measuring the wavelength dispersion and nonli...
Patent number
7,003,202
Issue date
Feb 21, 2006
The Furukawa Electric Co., Ltd.
Masateru Tadakuma
G01 - MEASURING TESTING
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
Optical pulse waveform conversion
Patent number
6,892,015
Issue date
May 10, 2005
The Furukawa Electric Company, Ltd.
Masateru Tadakuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for wavelength conversion
Patent number
6,831,775
Issue date
Dec 14, 2004
The Furukawa Electric Co., Ltd.
Shunichi Matsushita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Superconducting accelerating tube comprised of half-cells connected...
Patent number
5,347,242
Issue date
Sep 13, 1994
The Furukawa Electric Co., Ltd.
Takashi Shimano
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Superconducting accelerating tube and a method for manufacturing th...
Patent number
5,239,157
Issue date
Aug 24, 1993
The Furukawa Electric Co., Ltd.
Misao Sakano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SYNCHRONOUS OPTICAL SIGNAL GENERATING DEVICE AND SYNCHRONOUS OPTICA...
Publication number
20090208200
Publication date
Aug 20, 2009
Japan Science and Technology Agency
Shigehiro Takasaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM FOR MEASURING THE WAVELENGTH DISPERSION AND NONLINEAR COEFFI...
Publication number
20080225276
Publication date
Sep 18, 2008
THE FURUKAWA ELECTRIC CO., LTD.
Masateru Tadakuma
G01 - MEASURING TESTING
Information
Patent Application
RAMAN AMPLIFYING DEVICE AND RAMAN AMPLIFYING SYSTEM
Publication number
20080170290
Publication date
Jul 17, 2008
THE FURUKAWA ELECTRIC CO., LTD.
Koji Fujimura
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
System for measuring the wavelength dispersion and nonlinear coeffi...
Publication number
20070035722
Publication date
Feb 15, 2007
Masateru Tadakuma
G01 - MEASURING TESTING
Information
Patent Application
Multi-frequency light source
Publication number
20060193032
Publication date
Aug 31, 2006
The Furukawa Electric CO., LTD
Osamu Aso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Raman amplifying device and raman amplifying system
Publication number
20060193034
Publication date
Aug 31, 2006
THE FURUKAWA ELECTRIC CO., LTD.
Koji Fujimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for measuring the wavelength dispersion and nonli...
Publication number
20060029342
Publication date
Feb 9, 2006
Masateru Tadakuma
G01 - MEASURING TESTING
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
Raman amplifying device and raman amplifying system
Publication number
20050179991
Publication date
Aug 18, 2005
THE FURUKAWA ELECTRIC CO., LTD.
Koji Fujimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for measuring the wavelength dispersion and nonli...
Publication number
20050058417
Publication date
Mar 17, 2005
Masateru Tadakuma
G01 - MEASURING TESTING
Information
Patent Application
Multi-frequency light source
Publication number
20030048503
Publication date
Mar 13, 2003
Osamu Aso
G02 - OPTICS
Information
Patent Application
Optical pulse generator
Publication number
20030012492
Publication date
Jan 16, 2003
Masateru Tadakuma
G02 - OPTICS
Information
Patent Application
Method and apparatus for wavelength conversion
Publication number
20020163689
Publication date
Nov 7, 2002
Shunichi Matsushita
G02 - OPTICS
Information
Patent Application
Optical pulse waveform conversion
Publication number
20020164135
Publication date
Nov 7, 2002
Masateru Tadakuma
G02 - OPTICS