Assignee
TANIGAWA SHOJI
JP·6 granted patents·229 citations·filing 2011–2012
Top patents by PatentIndex Score
6 records- 0195US8941912B2Ytterbium-doped optical fiber, fiber laser and fiber amplifierTANIGAWA SHOJI·Filed 2011·Granted Jan 27, 2015·222 cites·13 claims
- 0271US9121995B2Optical fiber having holesTANIGAWA SHOJI·Filed 2012·Granted Sep 1, 2015·3 cites·4 claims
- 0371US8971684B2Method of producing preform for coupled multi-core fiber, method of producing coupled multi-core fiber, and coupled multi-core fiberTANIGAWA SHOJI·Filed 2012·Granted Mar 3, 2015·1 cites·5 claims
- 0470US8750663B2Coupled multicore fiberTANIGAWA SHOJI·Filed 2012·Granted Jun 10, 2014·1 cites·4 claims
- 0568US8660396B2Multi-cladding optical fiber, optical fiber module, fiber laser, and fiber amplifierTANIGAWA SHOJI·Filed 2011·Granted Feb 25, 2014·2 cites·15 claims
- 0639US9562827B2Measuring 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 fiberTANIGAWA SHOJI·Filed 2011·Granted Feb 7, 2017·0 cites·18 claims
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