Inventor
TANIGAWA SHOJI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TANIGAWA SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA LTD
16 patentsUS8363313B2Jan 29, 2013
Ytterbium-doped optical fiber, fiber laser, and fiber amplifier
FUJIKURA LTD220 citations97
US6928211B2Aug 9, 2005
Optical fiber and optical transmission path that uses the optical fiber
FUJIKURA LTD27 citations92
US6546177B1Apr 8, 2003
Dispersion shifted optical fiber
FUJIKURA LTD29 citations91
US6694079B1Feb 17, 2004
Disperson-shifted optical fiber employing dual shape core profile
FUJIKURA LTD54 citations90
US9008479B2Apr 14, 2015
Multicore fiber
FUJIKURA LTD14 citations84
US7840107B2Nov 23, 2010
Optical pumping device, optical amplifier, fiber laser, and multicore fiber for optical pumping device
FUJIKURA LTD10 citations84
US7526168B2Apr 28, 2009
Optical fiber, transmission system, and wavelength division multiplexing system
FUJIKURA LTD10 citations84
US7212281B2May 1, 2007
Optical fiber polarization mode dispersion measurement method and measurement device
FUJIKURA LTD13 citations83
US9366807B2Jun 14, 2016
Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber
FUJIKURA LTD3 citations73
US7606460B2Oct 20, 2009
Optical fiber and transmission system, and wavelength division multiplexing system
FUJIKURA LTD3 citations63
US6785453B1Aug 31, 2004
Dispersion shifted optical fiber
FUJIKURA LTD3 citations63
US8040926B2Oct 18, 2011
Multi-core fiber for optical pumping device and manufacturing method thereof, optical pumping device, fiber laser and fiber amplifier
FUJIKURA LTD4 citations62
US7298934B2Nov 20, 2007
Optical fiber and method of measuring polarization mode dispersion of optical fiber
FUJIKURA LTD4 citations62
US12135255B2Nov 5, 2024
Optical fiber measurement device and method for bending optical fiber
FUJIKURA LTD0 citations57
US7062136B2Jun 13, 2006
Optical fiber and optical transmission path
FUJIKURA LTD0 citations52
US9229157B2Jan 5, 2016
Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laser
FUJIKURA LTD0 citations42
TANIGAWA SHOJI
6 patentsUS8941912B2Jan 27, 2015
Ytterbium-doped optical fiber, fiber laser and fiber amplifier
TANIGAWA SHOJI222 citations95
US8660396B2Feb 25, 2014
Multi-cladding optical fiber, optical fiber module, fiber laser, and fiber amplifier
TANIGAWA SHOJI2 citations61
US9121995B2Sep 1, 2015
Optical fiber having holes
TANIGAWA SHOJI3 citations60
US8971684B2Mar 3, 2015
Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiber
TANIGAWA SHOJI1 citations51
US8750663B2Jun 10, 2014
Coupled multicore fiber
TANIGAWA SHOJI1 citations51
US9562827B2Feb 7, 2017
Measuring method of longitudinal distribution of bending loss of optical fiber, measuring method of longitudinal distribution of actual bending loss value of optical fiber, test method of optical line, manufacturing method of optical fiber cable, manufacturing method of optical fiber cord, and manufacturing method of optical fiber
TANIGAWA SHOJI0 citations40