Akira Fujisaki

Person

Ichikawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fiber laser apparatus
- Patent number 11,171,462
- Issue date Nov 9, 2021
- Furukawa Electric Co., Ltd.
- Kosuke Kashiwagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fiber laser apparatus and method of aligning laser light irradiatio...
- Patent number 10,141,708
- Issue date Nov 27, 2018
- Furukawa Electric Co., Ltd.
- Kosuke Kashiwagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser device
- Patent number 9,343,865
- Issue date May 17, 2016
- Furukawa Electric Co., Ltd.
- Taizo Miyato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber laser equipment
- Patent number 9,190,802
- Issue date Nov 17, 2015
- Furukawa Electric Co., Ltd.
- Taizo Miyato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber laser apparatus and method of detecting failure of fiber lase...
- Patent number 8,811,434
- Issue date Aug 19, 2014
- Furukawa Electric Co., Ltd.
- Taizo Miyato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light input/output terminal module of the optical components and be...
- Patent number 8,064,742
- Issue date Nov 22, 2011
- The Furukawa Electric Co., Ltd.
- Shingo Watanabe
- G02 - OPTICS
Information Patent Grant
TUNABLE MULTIMODE LASER DIODE MODULE, TUNABLE MULTIMODE WAVELENGTH...
- Patent number 6,768,577
- Issue date Jul 27, 2004
- Fitel U.S.A. Corp.
- Benjamin J. Eggleton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Er-doped optical fiber amplifier
- Patent number 5,883,736
- Issue date Mar 16, 1999
- The Furukawa Electric Co., Ltd.
- Isamu Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for optical communications
- Patent number 5,576,871
- Issue date Nov 19, 1996
- The Furukawa Electric Co., Ltd.
- Hijiri Nimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting an optical transmission line
- Patent number 5,457,998
- Issue date Oct 17, 1995
- The Furukawa Electric Co., Ltd.
- Akira Fujisaki
- G02 - OPTICS
Information Patent Grant
Method and apparatus for polarized optical telecommunications using...
- Patent number 5,379,357
- Issue date Jan 3, 1995
- The Furukawa Electric Co., Ltd.
- Shintaro Sentsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of identifying an optical cable
- Patent number 5,331,392
- Issue date Jul 19, 1994
- The Furukawa Electric Co., Ltd.
- Akira Fujisaki
- G02 - OPTICS
Information Patent Grant
Method of identifying a particular optical cable out of a number of...
- Patent number 5,329,348
- Issue date Jul 12, 1994
- The Furukawa Electric Co., Ltd.
- Hijiri Nimura
- G02 - OPTICS
Information Patent Grant
Method and apparatus for identifying an optical transmission medium
- Patent number 5,202,746
- Issue date Apr 13, 1993
- The Furukawa Electric Co., Ltd.
- Shintaro Sentsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Converting device using an optical fiber
- Patent number 5,170,449
- Issue date Dec 8, 1992
- The Furukawa Electric Co., Ltd.
- Akira Fujisaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Fiber Laser Apparatus
- Publication number 20190089113
- Publication date Mar 21, 2019
- FURUKAWA ELECTRIC CO., LTD.
- Kosuke KASHIWAGI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER DEVICE
- Publication number 20150229095
- Publication date Aug 13, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Taizo MIYATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FlBER LASER EQUIPMENT
- Publication number 20150214692
- Publication date Jul 30, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Taizo MIYATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fiber Laser Apparatus and Method of Aligning Laser Light Irradiatio...
- Publication number 20130299474
- Publication date Nov 14, 2013
- Kosuke KASHIWAGI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FIBER LASER APPARATUS AND METHOD OF DETECTING FAILURE OF FIBER LASE...
- Publication number 20130259069
- Publication date Oct 3, 2013
- Taizo Miyato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR MELT-ADHERING RESIN PIPES
- Publication number 20100236720
- Publication date Sep 23, 2010
- REX INDUSTRIES CO., LTD.
- Jiro Azuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LIGHT INPUT/OUTPUT TERMINAL MODULE OF THE OPTICAL COMPONENTS AND BE...
- Publication number 20090092358
- Publication date Apr 9, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Shingo Watanabe
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE
- Publication number 20090067188
- Publication date Mar 12, 2009
- The Furukawa Electric CO., LTD
- Sugio Wako
- G02 - OPTICS
Information Patent Application
LIGHT IRRADIATING APPARATUS AND WELDING METHOD
- Publication number 20080173392
- Publication date Jul 24, 2008
- The Furukawa Electric Co, Ltd.
- Kanji Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Tunable multimode laser diode module, tunable multimode wavelength...
- Publication number 20030174387
- Publication date Sep 18, 2003
- FITEL USA CORPORATION
- Benjamin J. Eggleton
- H01 - BASIC ELECTRIC ELEMENTS

Akira Fujisaki

Person

Patents Grantslast 30 patents

Fiber laser apparatus

Fiber laser apparatus and method of aligning laser light irradiatio...

Laser device

Optical fiber laser equipment

Fiber laser apparatus and method of detecting failure of fiber lase...

Light input/output terminal module of the optical components and be...

TUNABLE MULTIMODE LASER DIODE MODULE, TUNABLE MULTIMODE WAVELENGTH...

Er-doped optical fiber amplifier

Method for optical communications

Method of detecting an optical transmission line

Method and apparatus for polarized optical telecommunications using...

Method of identifying an optical cable

Method of identifying a particular optical cable out of a number of...

Method and apparatus for identifying an optical transmission medium

Converting device using an optical fiber

Patents Applicationslast 30 patents

Fiber Laser Apparatus

LASER DEVICE

OPTICAL FlBER LASER EQUIPMENT

Fiber Laser Apparatus and Method of Aligning Laser Light Irradiatio...

FIBER LASER APPARATUS AND METHOD OF DETECTING FAILURE OF FIBER LASE...

APPARATUS FOR MELT-ADHERING RESIN PIPES

LIGHT INPUT/OUTPUT TERMINAL MODULE OF THE OPTICAL COMPONENTS AND BE...

LIGHT SOURCE

LIGHT IRRADIATING APPARATUS AND WELDING METHOD

Tunable multimode laser diode module, tunable multimode wavelength...