Katsunori IMAMURA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cascaded core multicore fiber and manufacturing method for same
- Patent number 9,891,378
- Issue date Feb 13, 2018
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Production method of optical fiber preform, and production method o...
- Patent number 9,695,079
- Issue date Jul 4, 2017
- Furukawa Electric Co., Ltd.
- Tomohiro Gonda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical-fiber-bundle structure, rare-earth-doped multi-core fiber,...
- Patent number 9,692,201
- Issue date Jun 27, 2017
- Furukawa Electric Co., Ltd.
- Kengo Watanabe
- G02 - OPTICS
Information Patent Grant
Method for connecting multi-core fiber, multi-core fiber, and metho...
- Patent number 9,541,707
- Issue date Jan 10, 2017
- Furukawa Electric Co., Ltd.
- Tsunetoshi Saito
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multi-core optical fiber and method of optical transmission
- Patent number 9,121,993
- Issue date Sep 1, 2015
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and multi-core optical fiber
- Patent number 9,088,364
- Issue date Jul 21, 2015
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and multi-core optical fiber
- Patent number 8,755,659
- Issue date Jun 17, 2014
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-core optical fiber and method of manufacturing the same
- Patent number 8,737,793
- Issue date May 27, 2014
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multi-core optical fiber
- Patent number 8,532,454
- Issue date Sep 10, 2013
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multi-core optical fiber
- Patent number 8,457,462
- Issue date Jun 4, 2013
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Multi-core optical fiber, optical connector and method of manufactu...
- Patent number 8,425,126
- Issue date Apr 23, 2013
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Optical transmission system and multi-core optical fiber
- Patent number 8,335,421
- Issue date Dec 18, 2012
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-core optical fiber
- Patent number 8,326,105
- Issue date Dec 4, 2012
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Multi-core holey fiber and optical transmission system
- Patent number 8,094,985
- Issue date Jan 10, 2012
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-core optical fiber having alignment markers
- Patent number 8,041,173
- Issue date Oct 18, 2011
- Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical-fiber transmission line
- Patent number 7,773,845
- Issue date Aug 10, 2010
- The Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Optical fiber
- Patent number 7,742,671
- Issue date Jun 22, 2010
- The Furukawa Electric Co., Ltd.
- Yahei Koyamada
- G02 - OPTICS
Information Patent Grant
Holey fiber
- Patent number 7,693,379
- Issue date Apr 6, 2010
- The Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Photonic bandgap fiber
- Patent number 7,657,141
- Issue date Feb 2, 2010
- The Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical-fiber transmission line
- Patent number 7,613,374
- Issue date Nov 3, 2009
- The Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Method of connecting optical fibers
- Patent number 7,609,928
- Issue date Oct 27, 2009
- The Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS
Information Patent Grant
Optical fiber and optical-fiber transmission line
- Patent number 7,492,999
- Issue date Feb 17, 2009
- The Furukawa Electric Co., Ltd.
- Katsunori Imamura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MULTICORE FIBER AND MANUFACTURING METHOD OF MULTICORE FIBER
- Publication number 20170160466
- Publication date Jun 8, 2017
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
PRODUCTION METHOD OF OPTICAL FIBER PREFORM AND PRODUCTION METHOD OF...
- Publication number 20160347645
- Publication date Dec 1, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Tomohiro GONDA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20160216440
- Publication date Jul 28, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
PRODUCTION METHOD OF OPTICAL FIBER PREFORM, AND PRODUCTION METHOD O...
- Publication number 20160075590
- Publication date Mar 17, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Tomohiro GONDA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL-FIBER-BUNDLE STRUCTURE, RARE-EARTH-DOPED MULTI-CORE FIBER,...
- Publication number 20160028206
- Publication date Jan 28, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Kengo WATANABE
- G02 - OPTICS
Information Patent Application
CONNECTION STRUCTURE FOR MULTI-CORE FIBER AND OPTICAL-FIBER-BUNDLE...
- Publication number 20160020573
- Publication date Jan 21, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Kengo WATANABE
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND MULTI-CORE OPTICAL FIBER
- Publication number 20150188634
- Publication date Jul 2, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
METHOD FOR CONNECTING MULTI-CORE FIBER, MULTI-CORE FIBER, AND METHO...
- Publication number 20150055923
- Publication date Feb 26, 2015
- FURUKAWA ELECTRIC CO.,LTD.
- Tsunetoshi SAITO
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER AND METHOD OF OPTICAL TRANSMISSION
- Publication number 20130302002
- Publication date Nov 14, 2013
- Katsunori Imamura
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130183016
- Publication date Jul 18, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND MULTI-CORE OPTICAL FIBER
- Publication number 20130064543
- Publication date Mar 14, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120134637
- Publication date May 31, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER
- Publication number 20120008908
- Publication date Jan 12, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER
- Publication number 20110206331
- Publication date Aug 25, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER, OPTICAL CONNECTOR AND METHOD OF MANUFACTU...
- Publication number 20110176776
- Publication date Jul 21, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
HOLEY FIBERS
- Publication number 20110091176
- Publication date Apr 21, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Masanori TAKAHASHI
- G02 - OPTICS
Information Patent Application
HOLEY FIBERS
- Publication number 20110026890
- Publication date Feb 3, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Masanori TAKAHASHI
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER
- Publication number 20100296784
- Publication date Nov 25, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER
- Publication number 20100290750
- Publication date Nov 18, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
HOLEY FIBER
- Publication number 20100150507
- Publication date Jun 17, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Masanori TAKAHASHI
- G02 - OPTICS
Information Patent Application
MULTI-CORE HOLEY FIBER AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20100054742
- Publication date Mar 4, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND MULTI-CORE OPTICAL FIBER
- Publication number 20090324242
- Publication date Dec 31, 2009
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER
- Publication number 20090148112
- Publication date Jun 11, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Yahei KOYAMADA
- G02 - OPTICS
Information Patent Application
HOLEY FIBER
- Publication number 20090097810
- Publication date Apr 16, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
METHOD OF CONNECTING OPTICAL FIBERS
- Publication number 20090080841
- Publication date Mar 26, 2009
- THE FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
PHOTONIC BANDGAP FIBER
- Publication number 20090080845
- Publication date Mar 26, 2009
- FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL-FIBER TRANSMISSION LINE
- Publication number 20080310807
- Publication date Dec 18, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL-FIBER TRANSMISSION LINE
- Publication number 20080273850
- Publication date Nov 6, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND OPTICAL-FIBER TRANSMISSION LINE
- Publication number 20080226246
- Publication date Sep 18, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Katsunori IMAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND DISPERSION-COMPENSATING OPTICAL FIBER
- Publication number 20080219667
- Publication date Sep 11, 2008
- The Furukawa Electric Co, Ltd.
- Katsunori IMAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Katsunori IMAMURA

Person

Patents Grantslast 30 patents

Cascaded core multicore fiber and manufacturing method for same

Production method of optical fiber preform, and production method o...

Optical-fiber-bundle structure, rare-earth-doped multi-core fiber,...

Method for connecting multi-core fiber, multi-core fiber, and metho...

Multi-core optical fiber and method of optical transmission

Optical transmission system and multi-core optical fiber

Optical transmission system and multi-core optical fiber

Multi-core optical fiber and method of manufacturing the same

Multi-core optical fiber

Multi-core optical fiber

Multi-core optical fiber, optical connector and method of manufactu...

Optical transmission system and multi-core optical fiber

Multi-core optical fiber

Multi-core holey fiber and optical transmission system

Multi-core optical fiber having alignment markers

Optical fiber and optical-fiber transmission line

Optical fiber

Holey fiber

Photonic bandgap fiber

Optical fiber and optical-fiber transmission line

Method of connecting optical fibers

Optical fiber and optical-fiber transmission line

Patents Applicationslast 30 patents

MULTICORE FIBER AND MANUFACTURING METHOD OF MULTICORE FIBER

PRODUCTION METHOD OF OPTICAL FIBER PREFORM AND PRODUCTION METHOD OF...

OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM

PRODUCTION METHOD OF OPTICAL FIBER PREFORM, AND PRODUCTION METHOD O...

OPTICAL-FIBER-BUNDLE STRUCTURE, RARE-EARTH-DOPED MULTI-CORE FIBER,...

CONNECTION STRUCTURE FOR MULTI-CORE FIBER AND OPTICAL-FIBER-BUNDLE...

OPTICAL TRANSMISSION SYSTEM AND MULTI-CORE OPTICAL FIBER

METHOD FOR CONNECTING MULTI-CORE FIBER, MULTI-CORE FIBER, AND METHO...

MULTI-CORE OPTICAL FIBER AND METHOD OF OPTICAL TRANSMISSION

MULTI-CORE OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME

OPTICAL TRANSMISSION SYSTEM AND MULTI-CORE OPTICAL FIBER

MULTI-CORE OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME

MULTI-CORE OPTICAL FIBER

MULTI-CORE OPTICAL FIBER

MULTI-CORE OPTICAL FIBER, OPTICAL CONNECTOR AND METHOD OF MANUFACTU...

HOLEY FIBERS

HOLEY FIBERS

MULTI-CORE OPTICAL FIBER

MULTI-CORE OPTICAL FIBER

HOLEY FIBER

MULTI-CORE HOLEY FIBER AND OPTICAL TRANSMISSION SYSTEM

OPTICAL TRANSMISSION SYSTEM AND MULTI-CORE OPTICAL FIBER

OPTICAL FIBER

HOLEY FIBER

METHOD OF CONNECTING OPTICAL FIBERS

PHOTONIC BANDGAP FIBER

OPTICAL FIBER AND OPTICAL-FIBER TRANSMISSION LINE

OPTICAL FIBER AND OPTICAL-FIBER TRANSMISSION LINE

OPTICAL FIBER AND OPTICAL-FIBER TRANSMISSION LINE

OPTICAL COMMUNICATION SYSTEM AND DISPERSION-COMPENSATING OPTICAL FIBER