Inventor
MUKASA KAZUNORI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “MUKASA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
46 patentsUS6470126B1Oct 22, 2002
Dispersion compensating optical fiber, and wavelength division multiplexing transmission line using a dispersion compensating optical fiber
FURUKAWA ELECTRIC CO LTD83 citations98
US6724966B2Apr 20, 2004
Optical transmission line
FURUKAWA ELECTRIC CO LTD57 citations96
US6084993AJul 4, 2000
Optical transmission link for division multiplex transmission, and optical fiber constituting the link
FURUKAWA ELECTRIC CO LTD57 citations96
US6178279B1Jan 23, 2001
Dispersion compensating optical fiber, and wavelength division multiplex light transmission line using the same
FURUKAWA ELECTRIC CO LTD49 citations93
US6031955AFeb 29, 2000
Dispersion compensating optical fiber
FURUKAWA ELECTRIC CO LTD36 citations93
US6859599B2Feb 22, 2005
Optical fiber, and optical amplifier and transmission system including the optical fiber
FURUKAWA ELECTRIC CO LTD22 citations92
US6606437B1Aug 12, 2003
Optical transmission line, negative dispersion optical fiber used for the optical transmission line, and optical transmission system comprising optical transmission line
FURUKAWA ELECTRIC CO LTD48 citations92
US6600862B2Jul 29, 2003
Optical fiber and optical transmission line
FURUKAWA ELECTRIC CO LTD23 citations92
US6591048B2Jul 8, 2003
Dispersion compensating optical fiber and optical transmission line using the optical fiber
FURUKAWA ELECTRIC CO LTD20 citations92
US11314017B2Apr 26, 2022
Optical fiber
FURUKAWA ELECTRIC CO LTD7 citations86
US9128237B2Sep 8, 2015
Optical fiber and optical transmission system
FURUKAWA ELECTRIC CO LTD7 citations84
US7903919B2Mar 8, 2011
Holey fiber
FURUKAWA ELECTRIC CO LTD8 citations84
US7693378B2Apr 6, 2010
Holey fiber and method of manufacturing the same
FURUKAWA ELECTRIC CO LTD11 citations84
US6574405B2Jun 3, 2003
Optical fiber and optical transmission line using this optical fiber
FURUKAWA ELECTRIC CO LTD13 citations84
US7668428B2Feb 23, 2010
Optical fiber and optical device
FURUKAWA ELECTRIC CO LTD18 citations83
US11719879B2Aug 8, 2023
Optical fiber
FURUKAWA ELECTRIC CO LTD5 citations75
US7693380B2Apr 6, 2010
Optical transmission line and optical transmission system
FURUKAWA ELECTRIC CO LTD7 citations74
US7085462B2Aug 1, 2006
Optical fiber, optical fiber module and optical amplifier
FURUKAWA ELECTRIC CO LTD10 citations74
US6983094B2Jan 3, 2006
Optical fiber and optical transmission system using such optical fiber
FURUKAWA ELECTRIC CO LTD8 citations74
US6810186B2Oct 26, 2004
Optical transmission line
FURUKAWA ELECTRIC CO LTD8 citations74
US6701051B2Mar 2, 2004
Optical fiber transmission line
FURUKAWA ELECTRIC CO LTD7 citations74
US11709313B2Jul 25, 2023
Optical fiber
FURUKAWA ELECTRIC CO LTD2 citations73
US11624871B2Apr 11, 2023
Optical fiber
FURUKAWA ELECTRIC CO LTD3 citations73
US9128234B2Sep 8, 2015
Multi-core optical fiber and optical transmission system
FURUKAWA ELECTRIC CO LTD4 citations73
US6640036B2Oct 28, 2003
Optical fiber and optical communication system using this optical fiber
FURUKAWA ELECTRIC CO LTD10 citations73
US11880064B2Jan 23, 2024
Optical fiber
FURUKAWA ELECTRIC CO LTD3 citations71
US11860407B2Jan 2, 2024
Optical fiber
FURUKAWA ELECTRIC CO LTD3 citations71
US7085463B2Aug 1, 2006
Optical fiber and optical transmission line
FURUKAWA ELECTRIC CO LTD9 citations71
US8861915B2Oct 14, 2014
Optical fiber, optical transmission system, and method for measuring optical fiber
FURUKAWA ELECTRIC CO LTD3 citations63
US7881579B2Feb 1, 2011
Optical transmission system and dispersion-compensating optical fiber
FURUKAWA ELECTRIC CO LTD3 citations63
US7805040B2Sep 28, 2010
Optical communication system
FURUKAWA ELECTRIC CO LTD3 citations63
US6959136B2Oct 25, 2005
Optical fiber and optical transmission line
FURUKAWA ELECTRIC CO LTD4 citations63
US6879763B2Apr 12, 2005
Reverse dispersion optical fiber and optical transmission line using reverse dispersion optical fiber
FURUKAWA ELECTRIC CO LTD5 citations63
US6879762B2Apr 12, 2005
Optical transmission line and optical transmission system using optical transmission line
FURUKAWA ELECTRIC CO LTD3 citations63
US6707971B2Mar 16, 2004
Dispersion management optical transmission system and optical transmission line
FURUKAWA ELECTRIC CO LTD2 citations63
US12072526B2Aug 27, 2024
Optical fiber
FURUKAWA ELECTRIC CO LTD0 citations62
US11714229B2Aug 1, 2023
Optical fiber and method of manufacturing optical fiber
FURUKAWA ELECTRIC CO LTD1 citations62
US11714228B2Aug 1, 2023
Optical fiber and method of manufacturing optical fiber
FURUKAWA ELECTRIC CO LTD1 citations62
US11555957B2Jan 17, 2023
Multicore fiber and method of manufacture therefor
FURUKAWA ELECTRIC CO LTD0 citations62
US11506837B2Nov 22, 2022
Optical fiber and method for manufacturing optical fiber
FURUKAWA ELECTRIC CO LTD1 citations62
US11474292B2Oct 18, 2022
Multi-core fibers and method of manufacturing the same, and optical transmission system and optical transmission method
FURUKAWA ELECTRIC CO LTD0 citations62
US12529839B2Jan 20, 2026
Optical fiber
FURUKAWA ELECTRIC CO LTD0 citations52
US12174412B2Dec 24, 2024
Multi-core fiber, multi-core fiber ribbon, method of manufacturing multi-core fiber, and method of processing multi-core fiber
FURUKAWA ELECTRIC CO LTD0 citations52
US12153256B2Nov 26, 2024
Optical fiber cable
FURUKAWA ELECTRIC CO LTD0 citations52
US9031372B2May 12, 2015
Holey fiber and method of producing the same
FURUKAWA ELECTRIC CO LTD1 citations52
US7978949B2Jul 12, 2011
Optical fibers and optical transmission systems
FURUKAWA ELECTRIC CO LTD1 citations52
MUKASA KAZUNORI
3 patentsUS8811784B2Aug 19, 2014
Optical fiber and optical transmission system
MUKASA KAZUNORI6 citations72
US8554038B2Oct 8, 2013
Manufacturing method of photonic band gap fiber and photonic band gap fiber
MUKASA KAZUNORI2 citations61
US8196435B2Jun 12, 2012
Holey fiber and method of manufacturing the same
MUKASA KAZUNORI5 citations61
TSUCHIDA YUKIHIRO
1 patentShowing the top 50 of 56 patents by PatentIndex Score.