Masashi Onishi

Person

Yokohama-shi Kanagawa, JP

People

Patents Grantslast 30 patents

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
Glass tube processing apparatus
- Patent number 8,024,945
- Issue date Sep 27, 2011
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass tube processing method
- Patent number 8,015,845
- Issue date Sep 13, 2011
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber, optical transmission line, optical module, and optic...
- Patent number 7,894,697
- Issue date Feb 22, 2011
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multimode optical fiber
- Patent number 7,773,847
- Issue date Aug 10, 2010
- Sumitomo Electric Industries, Ltd.
- Kazuaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass tube processing method, apparatus and glass tube
- Patent number 7,637,125
- Issue date Dec 29, 2009
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making a microstructured optical fiber
- Patent number 7,484,387
- Issue date Feb 3, 2009
- Sumitomo Electric Industries, Ltd.
- Takemi Hasegawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and manufacturing method thereof
- Patent number 7,486,862
- Issue date Feb 3, 2009
- Sumitomo Electric Industries, Ltd.
- Yuichi Ohga
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber, optical transmission line, optical module and optica...
- Patent number 7,286,740
- Issue date Oct 23, 2007
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of constructing an optical transmission line and an optical...
- Patent number 7,153,034
- Issue date Dec 26, 2006
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Manufacturing method of optical fiber preform
- Patent number 7,062,941
- Issue date Jun 20, 2006
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass-processing method and glass-processing apparatus for the method
- Patent number 7,045,737
- Issue date May 16, 2006
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical device and a making method thereof
- Patent number 7,043,131
- Issue date May 9, 2006
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Grant
Dispersion compensation unit and optical communication system
- Patent number 7,016,581
- Issue date Mar 21, 2006
- Sumitomo Electric Industries, Ltd.
- Tomoyuki Yokokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for manufacturing glass tube
- Patent number 6,997,016
- Issue date Feb 14, 2006
- Sumitomo Electric Industries, Ltd.
- Tomomi Moriya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform producing method, optical fiber preform, and...
- Patent number 6,987,917
- Issue date Jan 17, 2006
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Drawing method of optical fiber and drawing furnace
- Patent number 6,907,757
- Issue date Jun 21, 2005
- Sumitomo Electric Industries, Ltd.
- Kazuya Kuwahara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dispersion-compensating optical fiber and optical transmission line
- Patent number 6,898,361
- Issue date May 24, 2005
- Sumitomo Electric Industries, Ltd.
- Eiji Yanada
- G02 - OPTICS
Information Patent Grant
Raman amplifier
- Patent number 6,888,669
- Issue date May 3, 2005
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- H01 - BASIC ELECTRIC ELEMENTS
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 and optical transmission system
- Patent number 6,856,738
- Issue date Feb 15, 2005
- Sumitomo Electric Industries, Ltd.
- Takatoshi Kato
- G02 - OPTICS
Information Patent Grant
Optical fiber preform, production method thereof, and optical fiber...
- Patent number 6,836,605
- Issue date Dec 28, 2004
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
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
Raman amplification optical fiber, optical fiber coil, raman amplif...
- Patent number 6,791,744
- Issue date Sep 14, 2004
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber and method for making the same
- Patent number 6,766,088
- Issue date Jul 20, 2004
- Sumitomo Electric Industries, Ltd.
- Takemi Hasegawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical transmission system
- Patent number 6,748,152
- Issue date Jun 8, 2004
- Sumitomo Electric Industries, Ltd.
- Yuji Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber and method of making the same
- Patent number 6,697,559
- Issue date Feb 24, 2004
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and nonlinear optical fiber, optical amplifier and wa...
- Patent number 6,661,958
- Issue date Dec 9, 2003
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- 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 device and a making method thereof
- Patent number 6,650,821
- Issue date Nov 18, 2003
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber, optical transmission line, optical module, and optic...
- Publication number 20100284658
- Publication date Nov 11, 2010
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takashi Sasaki
- G02 - OPTICS
Information Patent Application
GLASS TUBE PROCESSING METHOD, APPARATUS AND GLASS TUBE
- Publication number 20100236289
- Publication date Sep 23, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS TUBE PROCESSING METHOD, APPARATUS AND GLASS TUBE
- Publication number 20100064733
- Publication date Mar 18, 2010
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
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
Analyzer, Authenticity Judging Device, Authenticity Judging Method,...
- Publication number 20090152475
- Publication date Jun 18, 2009
- Sumitomo Electric Industries, Ltd.
- Takashi Sasaki
- G02 - OPTICS
Information Patent Application
Method for manufacturing glass body and method for manufacturing op...
- Publication number 20090133445
- Publication date May 28, 2009
- Tetsuya Haruna
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Imaging system
- Publication number 20090012405
- Publication date Jan 8, 2009
- Takemi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Light source unit and spectrum analyzer
- Publication number 20080212091
- Publication date Sep 4, 2008
- Sumitomo Electric Industries, Ltd.
- Masato Tanaka
- G01 - MEASURING TESTING
Information Patent Application
Optical Fiber And Manufacturing Method Thereof
- Publication number 20080107385
- Publication date May 8, 2008
- Yuichi Ohga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL FIBER, OPTICAL TRANSMISSION LINE, OPTICAL MODULE AND OPTICA...
- Publication number 20070217754
- Publication date Sep 20, 2007
- Takashi Sasaki
- G02 - OPTICS
Information Patent Application
Portable communication terminal, evacuation route display system, a...
- Publication number 20070049259
- Publication date Mar 1, 2007
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- A62 - LIFE-SAVING FIRE-FIGHTING
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
Multimode optical fiber
- Publication number 20060263019
- Publication date Nov 23, 2006
- Kazuaki Negishi
- G02 - OPTICS
Information Patent Application
Glass-body-heating apparatus and production method of optical fiber...
- Publication number 20060016226
- Publication date Jan 26, 2006
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass tube processing method, apparatus and glass tube
- Publication number 20050144983
- Publication date Jul 7, 2005
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method of constructing an optical transmission line and an optical...
- Publication number 20040258378
- Publication date Dec 23, 2004
- Eisuke Sasaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for manufacturing glass tube
- Publication number 20040231361
- Publication date Nov 25, 2004
- Sumitomo Electric Industries, Ltd.
- Tomomi Moriya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Glass-processing method and glass-processing apparatus for the method
- Publication number 20040173584
- Publication date Sep 9, 2004
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Masashi Onishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical fiber and method for making the same
- Publication number 20040170437
- Publication date Sep 2, 2004
- Sumitomo Electric Industries, Ltd.
- Takemi Hasegawa
- G02 - OPTICS
Information Patent Application
Method and device for manufacturing glass tube
- Publication number 20040129030
- Publication date Jul 8, 2004
- Haruyoshi Tanada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical device and a making method thereof
- Publication number 20040013395
- Publication date Jan 22, 2004
- Yasushi Koyano
- G02 - OPTICS
Information Patent Application
Dispersion-compensating optical fiber and optical transmission line
- Publication number 20040005129
- Publication date Jan 8, 2004
- Eiji Yanada
- G02 - OPTICS
Information Patent Application
Dispersion compensation unit and optical communication system
- Publication number 20030215200
- Publication date Nov 20, 2003
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tomoyuki Yokokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system
- Publication number 20030174980
- Publication date Sep 18, 2003
- Yuji Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical fiber preform, production method thereof, and optical fiber...
- Publication number 20030145630
- Publication date Aug 7, 2003
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
Optical fiber and method of making the same
- Publication number 20030147611
- Publication date Aug 7, 2003
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
Coiled optical assembly and fabricating method for the same
- Publication number 20030142938
- Publication date Jul 31, 2003
- Sumitomo Electric Industries, Ltd.
- Yasushi Koyano
- G02 - OPTICS
Information Patent Application
Optical fiber preform producing method, optical fiber preform, and...
- Publication number 20030103748
- Publication date Jun 5, 2003
- Masaaki Hirano
- G02 - OPTICS
Information Patent Application
Raman amplifier
- Publication number 20030090781
- Publication date May 15, 2003
- Sumitomo Electric Industries, Ltd.
- Masashi Onishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for manufacturing optical fiber
- Publication number 20030010066
- Publication date Jan 16, 2003
- Eisuke Sasaoka
- C03 - GLASS MINERAL OR SLAG WOOL

Masashi Onishi

Person

Patents Grantslast 30 patents

Optical fiber for amplification

Glass tube processing apparatus

Glass tube processing method

Optical fiber, optical transmission line, optical module, and optic...

Multimode optical fiber

Glass tube processing method, apparatus and glass tube

Method of making a microstructured optical fiber

Optical fiber and manufacturing method thereof

Optical fiber, optical transmission line, optical module and optica...

Method of constructing an optical transmission line and an optical...

Manufacturing method of optical fiber preform

Glass-processing method and glass-processing apparatus for the method

Optical device and a making method thereof

Dispersion compensation unit and optical communication system

Method and apparatus for manufacturing glass tube

Optical fiber preform producing method, optical fiber preform, and...

Drawing method of optical fiber and drawing furnace

Dispersion-compensating optical fiber and optical transmission line

Raman amplifier

Optical fiber and production method therefor

Optical fiber and optical transmission system

Optical fiber preform, production method thereof, and optical fiber...

Raman amplifier and optical communication system

Raman amplification optical fiber, optical fiber coil, raman amplif...

Optical fiber and method for making the same

Optical transmission system

Optical fiber and method of making the same

Optical fiber and nonlinear optical fiber, optical amplifier and wa...

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

Optical device and a making method thereof

Patents Applicationslast 30 patents

Optical fiber, optical transmission line, optical module, and optic...

GLASS TUBE PROCESSING METHOD, APPARATUS AND GLASS TUBE

GLASS TUBE PROCESSING METHOD, APPARATUS AND GLASS TUBE

OPTICAL FIBER FOR AMPLIFICATION

Analyzer, Authenticity Judging Device, Authenticity Judging Method,...

Method for manufacturing glass body and method for manufacturing op...

Imaging system

Light source unit and spectrum analyzer

Optical Fiber And Manufacturing Method Thereof

OPTICAL FIBER, OPTICAL TRANSMISSION LINE, OPTICAL MODULE AND OPTICA...

Portable communication terminal, evacuation route display system, a...

Optical amplifier fiber

Multimode optical fiber

Glass-body-heating apparatus and production method of optical fiber...

Glass tube processing method, apparatus and glass tube

Method of constructing an optical transmission line and an optical...

Method and apparatus for manufacturing glass tube

Glass-processing method and glass-processing apparatus for the method

Optical fiber and method for making the same

Method and device for manufacturing glass tube

Optical device and a making method thereof

Dispersion-compensating optical fiber and optical transmission line

Dispersion compensation unit and optical communication system

Optical transmission system

Optical fiber preform, production method thereof, and optical fiber...

Optical fiber and method of making the same

Coiled optical assembly and fabricating method for the same

Optical fiber preform producing method, optical fiber preform, and...

Raman amplifier

Method and apparatus for manufacturing optical fiber