Inventor · disambiguated record
Kentaro Ichii
Also filed as: ICHII KENTARO
17 granted patents·5 pending applications·493 citations·filing 2004–2021
92Inventor score
Top patents by PatentIndex Score
22 records- 0196US8363313B2Ytterbium-doped optical fiber, fiber laser, and fiber amplifierFUJIKURA LTD·Filed 2010·Granted Jan 29, 2013·220 cites·10 claims
- 0295US8941912B2Ytterbium-doped optical fiber, fiber laser and fiber amplifierTANIGAWA SHOJI·Filed 2011·Granted Jan 27, 2015·222 cites·13 claims
- 0386US8774590B2Ytterbium-doped optical fiberICHII KENTARO·Filed 2011·Granted Jul 8, 2014·10 cites·4 claims
- 0486US8113724B2Optical communication module, manufacturing method therefor, and optical transceiverTERADA YOSHIHIRO·Filed 2009·Granted Feb 14, 2012·19 cites·14 claims
- 0578US9698557B2Optical fiber for amplification and optical fiber amplifier using the sameFUJIKURA LTD·Filed 2016·Granted Jul 4, 2017·3 cites·16 claims
- 0678US9673589B2Amplification optical fiber and optical fiber amplifierFUJIKURA LTD·Filed 2016·Granted Jun 6, 2017·2 cites·7 claims
- 0776US7647792B2Method for fabricating porous silica preformFUJIKURA LTD·Filed 2004·Granted Jan 19, 2010·8 cites·2 claims
- 0872US10073220B2Optical coupler, laser device, and taper fiberFUJIKURA LTD·Filed 2017·Granted Sep 11, 2018·2 cites·16 claims
- 0970US9515450B2Amplifying optical fiber and optical amplifierFUJIKURA LTD·Filed 2013·Granted Dec 6, 2016·2 cites·9 claims
- 1070US8375749B2Method for fabricating porous silica preformFUJIKURA LTD·Filed 2009·Granted Feb 19, 2013·1 cites·1 claims
- 1168US8660396B2Multi-cladding optical fiber, optical fiber module, fiber laser, and fiber amplifierTANIGAWA SHOJI·Filed 2011·Granted Feb 25, 2014·2 cites·15 claims
- 1266US10883860B2Optical fiber sensorFUJIKURA LTD·Filed 2017·Granted Jan 5, 2021·1 cites·7 claims
- 1363US9252556B2Amplifying optical fiber and optical amplifierFUJIKURA LTD·Filed 2013·Granted Feb 2, 2016·1 cites·7 claims
- 1451US10246366B2Method of manufacturing optical fiber base material and method of manufacturing optical fiberFUJIKURA LTD·Filed 2012·Granted Apr 2, 2019·0 cites·17 claims
- 1549US2024258759A1Fiber laserFUJIKURA LTD·Filed 2021·Application pending·0 cites
- 1648US8125705B2Processing method for suppressing photodarkening in Yb-doped optical fibers, photodarkening-suppressed Yb-doped optical fiber, and fiber laserICHII KENTARO·Filed 2009·Granted Feb 28, 2012·0 cites·7 claims
- 1747US2010079854A1Rare-earth doped core multi-clad fiber, fiber amplifier, and fiber laserFUJIKURA LTD·Filed 2009·Application pending·0 cites
- 1845US10670812B2Optical fiberFUJIKURA LTD·Filed 2017·Granted Jun 2, 2020·0 cites·16 claims
- 1944US8693833B2Manufacturing method for optical fiber preform and optical fiberICHII KENTARO·Filed 2011·Granted Apr 8, 2014·0 cites·6 claims
- 2043US2020012041A1Polarization maintaining fiber, optical device, preform of polarization maintaining fiber, and manufacturing methodFUJIKURA LTD·Filed 2018·Application pending·0 cites
- 2142US2007230863A1Optical/electrical circuit interconnect board and evaluation method thereforSTANLEY ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 2241US2013081430A1Method of manufacturing optical fiber base material and method of manufacturing optical fiberFUJIKURA LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →