Keiichi AISO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing optical fiber preform and optical fiber
- Patent number 11,795,097
- Issue date Oct 24, 2023
- Furukawa Electric Co., Ltd.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and manufacturing method of optical fiber
- Patent number 11,079,537
- Issue date Aug 3, 2021
- Furukawa Electric Co., Ltd.
- Ryo Miyabe
- G02 - OPTICS
Information Patent Grant
Method of producing optical fiber preform and optical fiber
- Patent number 10,676,387
- Issue date Jun 9, 2020
- Furukawa Electric Co., Ltd.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing glass preform and optical fiber
- Patent number 9,783,450
- Issue date Oct 10, 2017
- Furukawa Electric Co., Ltd.
- Ryo Miyabe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multi-core amplification optical fiber and multi-core optical fiber...
- Patent number 9,225,141
- Issue date Dec 29, 2015
- Furukawa Electric Co., Ltd.
- Yukihiro Tsuchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber and optical waveguide
- Patent number 8,233,761
- Issue date Jul 31, 2012
- The Furukawa Electric Co., Ltd.
- Ryo Miyabe
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical waveguide
- Patent number 7,826,701
- Issue date Nov 2, 2010
- The Furukawa Electric Co., Ltd.
- Ryo Miyabe
- G02 - OPTICS
Information Patent Grant
Optical fiber for optical amplifier
- Patent number 7,466,479
- Issue date Dec 16, 2008
- The Furukawa Electric Co., Ltd.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for long period grating, long period grating componen...
- Patent number 7,362,939
- Issue date Apr 22, 2008
- The Furukawa Electric Co., Ltd.
- Toshiaki Tsuda
- G02 - OPTICS
Information Patent Grant
Optical amplification fiber, optical fiber amplifier, and optical c...
- Patent number 7,206,486
- Issue date Apr 17, 2007
- The Furukawa Electric Co., Ltd.
- Yoko Moriai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a glass doped with a rare earth element an...
- Patent number 7,079,738
- Issue date Jul 18, 2006
- The Furukawa Electric Co., Ltd.
- Toshihiro Nakamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber for optical amplifier
- Patent number 6,903,866
- Issue date Jun 7, 2005
- The Furukawa Electric Co., Ltd.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low-dispersion optical fiber and optical transmission system using...
- Patent number 6,766,089
- Issue date Jul 20, 2004
- The Furukawa Electric Co., Ltd.
- Shinichi Arai
- G02 - OPTICS
Information Patent Grant
Low-dispersion optical fiber and optical transmission system using...
- Patent number 6,684,018
- Issue date Jan 27, 2004
- The Furukawa Electric Co., Ltd.
- Shinichi Arai
- G02 - OPTICS
Information Patent Grant
Light amplification optical fiber and light amplifier using the same
- Patent number 6,463,201
- Issue date Oct 8, 2002
- The Furukawa Electric Co., Ltd.
- Keiichi Aiso
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical transmission line using the same
- Patent number 6,404,967
- Issue date Jun 11, 2002
- The Furukawa Electric Co., Ltd.
- Shinichi Arai
- G02 - OPTICS
Information Patent Grant
Optical fiber for optical amplification and optical amplifier using...
- Patent number 6,055,353
- Issue date Apr 25, 2000
- The Furukawa Electric Co., Ltd.
- Keiichi Aiso
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER
- Publication number 20240280746
- Publication date Aug 22, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Shugo TAKEUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20240150227
- Publication date May 9, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Kazunori MUKASA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER, OPTICAL FIBER TAPE CORE WIRE, AND OPTICAL FIBER CABLE
- Publication number 20230358949
- Publication date Nov 9, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Kazunori MUKASA
- G02 - OPTICS
Information Patent Application
OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMM...
- Publication number 20230123319
- Publication date Apr 20, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Shigehiro TAKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMM...
- Publication number 20230006410
- Publication date Jan 5, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Shigehiro TAKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER
- Publication number 20200262736
- Publication date Aug 20, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Keiichi AISO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND MANUFACTURING METHOD OF OPTICAL FIBER
- Publication number 20190391323
- Publication date Dec 26, 2019
- FURUKAWA ELECTRIC CO., LTD.
- Ryo MIYABE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER
- Publication number 20170137316
- Publication date May 18, 2017
- FURUKAWA ELECTRIC CO., LTD.
- Keiichi AISO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING GLASS PREFORM AND OPTICAL FIBER
- Publication number 20150329404
- Publication date Nov 19, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Ryo MIYABE
- G02 - OPTICS
Information Patent Application
MULTI-CORE AMPLIFICATION OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER...
- Publication number 20140240819
- Publication date Aug 28, 2014
- FURUKAWA ELECTRIC CO., LTD.
- Yukihiro TSUCHIDA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER, OPTICAL FIBER LASER AND OPTICAL FIBER AMPLIFIER, AND...
- Publication number 20130336343
- Publication date Dec 19, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Ryo MIYABE
- G02 - OPTICS
Information Patent Application
METHOD OF PRODUCING GLASS PREFORM AND APPARATUS FOR PRODUCING THE SAME
- Publication number 20120301610
- Publication date Nov 29, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND OPTICAL WAVEGUIDE
- Publication number 20100239217
- Publication date Sep 23, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Ryo MIYABE
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL WAVEGUIDE
- Publication number 20080298759
- Publication date Dec 4, 2008
- The Furukawa Electric CO., LTD
- Ryo Miyabe
- G02 - OPTICS
Information Patent Application
Optical Fiber Laser Using Rare Earth-Added Fiber And Wide Band Ligh...
- Publication number 20070216993
- Publication date Sep 20, 2007
- THE FURUKAWA ELECTRIC CO., LTD.
- Keiichi Aiso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical fiber for long period grating, long period grating componen...
- Publication number 20060140559
- Publication date Jun 29, 2006
- Toshiaki Tsuda
- G02 - OPTICS
Information Patent Application
Optical fiber for optical amplifier
- Publication number 20050168805
- Publication date Aug 4, 2005
- The Furukawa Electric CO., LTD
- Keiichi Aiso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing a glass doped with a rare earth element an...
- Publication number 20040190846
- Publication date Sep 30, 2004
- The Furukawa Electric CO., LTD
- Toshihiro Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Low-dispersion optical fiber and optical transmission system using...
- Publication number 20040062500
- Publication date Apr 1, 2004
- Shinichi Arai
- G02 - OPTICS
Information Patent Application
Optical fiber for optical amplifier
- Publication number 20030128421
- Publication date Jul 10, 2003
- The Furukawa Electric CO., LTD
- Keiichi Aiso
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light amplification optical fiber and light amplifier using the same
- Publication number 20020114600
- Publication date Aug 22, 2002
- The Furukawa Electric CO., LTD
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Low-dispersion optical fiber and optical transmission system using...
- Publication number 20020102085
- Publication date Aug 1, 2002
- The Furukawa Electric CO., LTD
- Shinichi Arai
- G02 - OPTICS
Information Patent Application
Optical fiber and optical transmission line using the same
- Publication number 20020018631
- Publication date Feb 14, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Shinichi Arai
- G02 - OPTICS
Information Patent Application
Light amplifying optical fiber
- Publication number 20020003937
- Publication date Jan 10, 2002
- The Furukawa Electric CO., LTD
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL

Keiichi AISO

Person

Patents Grantslast 30 patents

Method of producing optical fiber preform and optical fiber

Optical fiber and manufacturing method of optical fiber

Method of producing optical fiber preform and optical fiber

Method of producing glass preform and optical fiber

Multi-core amplification optical fiber and multi-core optical fiber...

Optical fiber and optical waveguide

Optical fiber and optical waveguide

Optical fiber for optical amplifier

Optical fiber for long period grating, long period grating componen...

Optical amplification fiber, optical fiber amplifier, and optical c...

Method for manufacturing a glass doped with a rare earth element an...

Optical fiber for optical amplifier

Low-dispersion optical fiber and optical transmission system using...

Low-dispersion optical fiber and optical transmission system using...

Light amplification optical fiber and light amplifier using the same

Optical fiber and optical transmission line using the same

Optical fiber for optical amplification and optical amplifier using...

Patents Applicationslast 30 patents

OPTICAL FIBER

OPTICAL FIBER

OPTICAL FIBER, OPTICAL FIBER TAPE CORE WIRE, AND OPTICAL FIBER CABLE

OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMM...

OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMM...

METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER

OPTICAL FIBER AND MANUFACTURING METHOD OF OPTICAL FIBER

METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER

METHOD OF PRODUCING GLASS PREFORM AND OPTICAL FIBER

MULTI-CORE AMPLIFICATION OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER...

OPTICAL FIBER, OPTICAL FIBER LASER AND OPTICAL FIBER AMPLIFIER, AND...

METHOD OF PRODUCING GLASS PREFORM AND APPARATUS FOR PRODUCING THE SAME

OPTICAL FIBER AND OPTICAL WAVEGUIDE

OPTICAL FIBER AND OPTICAL WAVEGUIDE

Optical Fiber Laser Using Rare Earth-Added Fiber And Wide Band Ligh...

Optical fiber for long period grating, long period grating componen...

Optical fiber for optical amplifier

Method for manufacturing a glass doped with a rare earth element an...

Low-dispersion optical fiber and optical transmission system using...

Optical fiber for optical amplifier

Light amplification optical fiber and light amplifier using the same

Low-dispersion optical fiber and optical transmission system using...

Optical fiber and optical transmission line using the same

Light amplifying optical fiber