Shinji Ishikawa

Person

Yokohoma-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing porous carbon material
- Patent number 10,894,716
- Issue date Jan 19, 2021
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Porous carbon material for electric double-layer capacitor electrod...
- Patent number 10,629,387
- Issue date Apr 21, 2020
- Sumitomo Electric Industries, Ltd
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing silicon metal and porous carbon
- Patent number 9,862,612
- Issue date Jan 9, 2018
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Capacitor and method for charging and discharging the same
- Patent number 9,786,443
- Issue date Oct 10, 2017
- Sumitomo Electric Industries, Ltd
- Kazuki Okuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrode active material for capacitor, and capacitor using said e...
- Patent number 9,514,894
- Issue date Dec 6, 2016
- Sumitomo Electric Industries, Ltd
- Kazuki Okuno
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing porous carbon material
- Patent number 9,266,740
- Issue date Feb 23, 2016
- Sumitomo Electric Industries, Ltd
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Optical fiber preform fabricating method
- Patent number 8,381,549
- Issue date Feb 26, 2013
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for amplification
- Patent number 8,102,596
- Issue date Jan 24, 2012
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplification fiber, optical amplifier module, optical comm...
- Patent number 7,436,583
- Issue date Oct 14, 2008
- Sumitomo Electric Industries, Ltd.
- Motoki Kakui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber, optical fiber amplifier, and optical fiber laser lig...
- Patent number 7,362,937
- Issue date Apr 22, 2008
- Sumitomo Electric Industries, Ltd.
- Tetsutaro Katayama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber bundle and method of manufacturing the same
- Patent number 7,277,616
- Issue date Oct 2, 2007
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Optical fiber and fiber grating type filter including the same
- Patent number 7,203,399
- Issue date Apr 10, 2007
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Fluorescence glass, optical wave guide for optical amplifier and op...
- Patent number 7,170,674
- Issue date Jan 30, 2007
- Sumitomo Electric Industries, Ltd.
- Motoki Kakui
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass-body-producing method and optical glass body and optical fiber
- Patent number 7,130,513
- Issue date Oct 31, 2006
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polarized wave holding optical fiber, and method of producing the same
- Patent number 7,016,582
- Issue date Mar 21, 2006
- Sumitomo Electric Industries, Ltd.
- Iwao Okazaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and production method therefor
- Patent number 6,868,213
- Issue date Mar 15, 2005
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber with built-in grating and optical fiber for forming g...
- Patent number 6,842,566
- Issue date Jan 11, 2005
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Raman amplifier and optical communication system
- Patent number 6,813,065
- Issue date Nov 2, 2004
- Sumitomo Electric Industries, Ltd.
- Tetsufumi Tsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission line
- Patent number 6,805,497
- Issue date Oct 19, 2004
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Optical component
- Patent number 6,788,874
- Issue date Sep 7, 2004
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Optical fiber grating device
- Patent number 6,785,444
- Issue date Aug 31, 2004
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Grant
Optical fiber for optical amplifier and fiber optic amplifier
- Patent number 6,771,415
- Issue date Aug 3, 2004
- Sumitomo Electric Industries, Ltd.
- Shinji Endo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber and fiber grating device
- Patent number 6,728,458
- Issue date Apr 27, 2004
- Sumitomo Electric Industries, Ltd.
- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Light-amplifying optical fiber and method of making the same
- Patent number 6,687,439
- Issue date Feb 3, 2004
- Sumitomo Electric Industries, Ltd.
- Shinji Endo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical transmission line including a connected part of optical fib...
- Patent number 6,661,954
- Issue date Dec 9, 2003
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G02 - OPTICS
Information Patent Grant
Optical transmission line
- Patent number 6,618,532
- Issue date Sep 9, 2003
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion-compensating module
- Patent number 6,611,637
- Issue date Aug 26, 2003
- Sumitomo Electric Industries, Ltd.
- Toshiaki Okuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber and optical component including the same
- Patent number 6,597,849
- Issue date Jul 22, 2003
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical waveguide grating and method of making the same
- Patent number 6,580,854
- Issue date Jun 17, 2003
- Sumitomo Electric Industries, Ltd.
- Tadashi Enomoto
- G02 - OPTICS
Information Patent Grant
Optical fiber for optical amplifier and fiber optic amplifier
- Patent number 6,577,440
- Issue date Jun 10, 2003
- Sumitomo Electric Industries, Ltd.
- Shinji Endo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SILICA GLASS BODY MANUFACTURING METHOD AND HEATING DEVICE
- Publication number 20250091932
- Publication date Mar 20, 2025
- Shinji ISHIKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS MATERIAL AND OPTICAL FIBER
- Publication number 20240377577
- Publication date Nov 14, 2024
- Sumitomo Electric Industries, Ltd.
- Shin SATO
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER, AND OPTICAL FIBER
- Publication number 20240375991
- Publication date Nov 14, 2024
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING FLUORINE-CONTAINING SILICA GLASS
- Publication number 20230382780
- Publication date Nov 30, 2023
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS
- Publication number 20230339797
- Publication date Oct 26, 2023
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING SEPARATION MEMBRANE
- Publication number 20190366275
- Publication date Dec 5, 2019
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ZEOLITE MEMBRANE AND SEPARATION MEMBRANE
- Publication number 20190366276
- Publication date Dec 5, 2019
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING POROUS CARBON MATERIAL
- Publication number 20190233290
- Publication date Aug 1, 2019
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POROUS CARBON MATERIAL FOR ELECTRIC DOUBLE-LAYER CAPACITOR ELECTROD...
- Publication number 20180374657
- Publication date Dec 27, 2018
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE MATERIAL FOR POWER STORAGE DEVICE, MANUFACTURING...
- Publication number 20170263386
- Publication date Sep 14, 2017
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAPACITOR AND METHOD FOR CHARGING AND DISCHARGING THE SAME
- Publication number 20160118199
- Publication date Apr 28, 2016
- Sumitomo Electric Industries, Ltd.
- Kazuki Okuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRODE ACTIVE MATERIAL FOR CAPACITOR, AND CAPACITOR USING SAID E...
- Publication number 20150287547
- Publication date Oct 8, 2015
- Sumitomo Electric Industries, Ltd.
- Kazuki Okuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING POROUS CARBON MATERIAL
- Publication number 20150239740
- Publication date Aug 27, 2015
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING SILICON METAL AND POROUS CARBON
- Publication number 20150104370
- Publication date Apr 16, 2015
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING POROUS CARBON MATERIAL
- Publication number 20150071847
- Publication date Mar 12, 2015
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MULTI-CHIP PROBER, CONTACT POSITION CORRECTION METHOD THEREOF, AND...
- Publication number 20130169300
- Publication date Jul 4, 2013
- SUN-S, CO., LTD.
- Shinji ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
Optical Fiber Preform Fabricating Method, Optical Fiber Fabricating...
- Publication number 20100071420
- Publication date Mar 25, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND...
- Publication number 20100033711
- Publication date Feb 11, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER FOR AMPLIFICATION
- Publication number 20090185263
- Publication date Jul 23, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Tetsuya Haruna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical fiber bundle and method of manufacture the same
- Publication number 20080190146
- Publication date Aug 14, 2008
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Application
Optical components
- Publication number 20070189682
- Publication date Aug 16, 2007
- Ken Hashimoto
- G02 - OPTICS
Information Patent Application
Optical amplifier fiber
- Publication number 20060262387
- Publication date Nov 23, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tetsuya Haruna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical fiber bundle and method for manufacturing thereof
- Publication number 20060239625
- Publication date Oct 26, 2006
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- G02 - OPTICS
Information Patent Application
Method for producing glass material
- Publication number 20060081004
- Publication date Apr 20, 2006
- Sumitomo Electric Industries, Ltd.
- Shinji Ishikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical fiber, optical fiber amplifier, and optical fiber laser lig...
- Publication number 20060078009
- Publication date Apr 13, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tetsutaro Katayama
- G02 - OPTICS
Information Patent Application
Manufacturing method of optical fiber and optical fiber
- Publication number 20050284182
- Publication date Dec 29, 2005
- Toshiki Taru
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass-body-producing method and optical glass body and optical fiber
- Publication number 20050276555
- Publication date Dec 15, 2005
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical waveguide, light source, and optical amplifier
- Publication number 20050276564
- Publication date Dec 15, 2005
- Motoki Kakui
- G02 - OPTICS
Information Patent Application
Method of manufacturing fluorine doped silica glass article, and me...
- Publication number 20050244119
- Publication date Nov 3, 2005
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takashi Sasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical amplification fiber, optical amplifier module, optical comm...
- Publication number 20050122574
- Publication date Jun 9, 2005
- Motoki Kakui
- G02 - OPTICS

Shinji Ishikawa

Person

Patents Grantslast 30 patents

Method for producing porous carbon material

Porous carbon material for electric double-layer capacitor electrod...

Method for producing silicon metal and porous carbon

Capacitor and method for charging and discharging the same

Electrode active material for capacitor, and capacitor using said e...

Process for manufacturing porous carbon material

Optical fiber preform fabricating method

Optical fiber for amplification

Optical amplification fiber, optical amplifier module, optical comm...

Optical fiber, optical fiber amplifier, and optical fiber laser lig...

Optical fiber bundle and method of manufacturing the same

Optical fiber and fiber grating type filter including the same

Fluorescence glass, optical wave guide for optical amplifier and op...

Glass-body-producing method and optical glass body and optical fiber

Polarized wave holding optical fiber, and method of producing the same

Optical fiber and production method therefor

Optical fiber with built-in grating and optical fiber for forming g...

Raman amplifier and optical communication system

Optical transmission line

Optical component

Optical fiber grating device

Optical fiber for optical amplifier and fiber optic amplifier

Optical fiber and fiber grating device

Light-amplifying optical fiber and method of making the same

Optical transmission line including a connected part of optical fib...

Optical transmission line

Dispersion-compensating module

Optical fiber and optical component including the same

Optical waveguide grating and method of making the same

Optical fiber for optical amplifier and fiber optic amplifier

Patents Applicationslast 30 patents

SILICA GLASS BODY MANUFACTURING METHOD AND HEATING DEVICE

GLASS MATERIAL AND OPTICAL FIBER

METHOD FOR PRODUCING OPTICAL FIBER, AND OPTICAL FIBER

METHOD FOR MANUFACTURING FLUORINE-CONTAINING SILICA GLASS

METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS

METHOD OF PRODUCING SEPARATION MEMBRANE

ZEOLITE MEMBRANE AND SEPARATION MEMBRANE

METHOD FOR PRODUCING POROUS CARBON MATERIAL

POROUS CARBON MATERIAL FOR ELECTRIC DOUBLE-LAYER CAPACITOR ELECTROD...

NEGATIVE ELECTRODE MATERIAL FOR POWER STORAGE DEVICE, MANUFACTURING...

CAPACITOR AND METHOD FOR CHARGING AND DISCHARGING THE SAME

ELECTRODE ACTIVE MATERIAL FOR CAPACITOR, AND CAPACITOR USING SAID E...

METHOD FOR FABRICATING POROUS CARBON MATERIAL

METHOD FOR PRODUCING SILICON METAL AND POROUS CARBON

PROCESS FOR MANUFACTURING POROUS CARBON MATERIAL

MULTI-CHIP PROBER, CONTACT POSITION CORRECTION METHOD THEREOF, AND...

Optical Fiber Preform Fabricating Method, Optical Fiber Fabricating...

METHOD OF MEASURING PHYSICAL QUANTITY OF OBJECT TO BE MEASURED, AND...

OPTICAL FIBER FOR AMPLIFICATION

Optical fiber bundle and method of manufacture the same

Optical components

Optical amplifier fiber

Optical fiber bundle and method for manufacturing thereof

Method for producing glass material

Optical fiber, optical fiber amplifier, and optical fiber laser lig...

Manufacturing method of optical fiber and optical fiber

Glass-body-producing method and optical glass body and optical fiber

Optical waveguide, light source, and optical amplifier

Method of manufacturing fluorine doped silica glass article, and me...

Optical amplification fiber, optical amplifier module, optical comm...