Inventor · disambiguated record
Kunimasa Saitoh
Also filed as: SAITOH KUNIMASA
28 granted patents·7 pending applications·163 citations·filing 2003–2024
96Inventor score
Files withFUJIKURA LTD24SUMITOMO ELECTRIC INDUSTRIES7NIPPON TELEGRAPH & TELEPHONE1TANIGAWA SHOJI1UNIV CLEMSON1
Top patents by PatentIndex Score
35 records- 0195US9146345B1High power optical fibersUNIV CLEMSON·Filed 2013·Granted Sep 29, 2015·28 cites·25 claims
- 0293US9081129B2Multi-core fiberFUJIKURA LTD·Filed 2014·Granted Jul 14, 2015·18 cites·14 claims
- 0392US9817183B2Multicore fiberFUJIKURA LTD·Filed 2016·Granted Nov 14, 2017·14 cites·11 claims
- 0491US9588284B2Multi-core fiberFUJIKURA LTD·Filed 2016·Granted Mar 7, 2017·10 cites·15 claims
- 0589US10042114B2Multicore fiber for communicationFUJIKURA LTD·Filed 2016·Granted Aug 7, 2018·5 cites·5 claims
- 0688US9069118B2Optical fan-in/fan-out deviceFUJIKURA LTD·Filed 2013·Granted Jun 30, 2015·10 cites·3 claims
- 0787US10156674B2Multicore fiber for communicationFUJIKURA LTD·Filed 2016·Granted Dec 18, 2018·4 cites·5 claims
- 0886US10101526B2Multicore fiberFUJIKURA LTD·Filed 2016·Granted Oct 16, 2018·5 cites·4 claims
- 0985US9435943B1Optical deviceFUJIKURA LTD·Filed 2016·Granted Sep 6, 2016·5 cites·14 claims
- 1085US8971685B2Multicore fiberFUJIKURA LTD·Filed 2013·Granted Mar 3, 2015·7 cites·6 claims
- 1184US9557476B2Multi-core fiberFUJIKURA LTD·Filed 2014·Granted Jan 31, 2017·7 cites·7 claims
- 1283US9069116B2Fan-in/fan-out device for multicore fiberFUJIKURA LTD·Filed 2014·Granted Jun 30, 2015·6 cites·5 claims
- 1382US9891377B2Multicore fiber and optical cableFUJIKURA LTD·Filed 2016·Granted Feb 13, 2018·4 cites·5 claims
- 1481US9400351B2Multi-core fiberFUJIKURA LTD·Filed 2014·Granted Jul 26, 2016·10 cites·6 claims
- 1580US10310176B2Multi-core fiberFUJIKURA LTD·Filed 2016·Granted Jun 4, 2019·3 cites·4 claims
- 1678US10094972B2Multicore fiberFUJIKURA LTD·Filed 2017·Granted Oct 9, 2018·3 cites·10 claims
- 1777US10663653B2Multicore fiber for communicationFUJIKURA LTD·Filed 2018·Granted May 26, 2020·1 cites·8 claims
- 1874US10215913B2Multicore fiberFUJIKURA LTD·Filed 2017·Granted Feb 26, 2019·2 cites·11 claims
- 1974US6985660B2Multiple cladding optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jan 10, 2006·16 cites·33 claims
- 2069US10690843B2Multicore fiberFUJIKURA LTD·Filed 2017·Granted Jun 23, 2020·1 cites·20 claims
- 2168US8660396B2Multi-cladding optical fiber, optical fiber module, fiber laser, and fiber amplifierTANIGAWA SHOJI·Filed 2011·Granted Feb 25, 2014·2 cites·15 claims
- 2266US10365429B2Multicore fiber and optical cableFUJIKURA LTD·Filed 2016·Granted Jul 30, 2019·1 cites·11 claims
- 2361US9477035B2Optical deviceFUJIKURA LTD·Filed 2015·Granted Oct 25, 2016·1 cites·3 claims
- 2461US2025125573A1Optical filter and wavelength tunable laser elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2561US2025020866A1Optical filter, method of manufacturing an optical filter, method of designing, design apparatus, and non-transitory computer-readable recording mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2660US2025085462A1Optical filter, method of manufacturing optical filter, method of designing, design apparatus, and non-transitory computer-readable recording mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2758US2014178024A1Multicore fiber for communicationUNIV HOKKAIDO NAT UNIV CORP·Filed 2014·Application pending·0 cites
- 2857US12197003B2Optical filter and wavelength tunable laser elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jan 14, 2025·0 cites·7 claims
- 2956US2023275399A1Semiconductor optical device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 3053US2023040798A1Optical filter, wavelength tunable laser element, wavelength tunable laser module, method of controlling wavelength tunable laser module, and computer-readable non-transitory mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3150US2016002089A1Method for manufacturing preform for photonic band gap fiber, method for manufacturing photonic band gap fiber, preform for photonic band gap fiber, and photonic band gap fiberFUJIKURA LTD·Filed 2014·Application pending·0 cites
- 3245US12019267B2Multicore optical fiber and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 25, 2024·0 cites·2 claims
- 3345US9229157B2Sold photonic band gap fiber, fiber module using sold photonic band gap fiber, fiber amplifier, and fiber laserFUJIKURA LTD·Filed 2013·Granted Jan 5, 2016·0 cites·16 claims
- 3438US9709729B2Multicore fiber with different-mode interaction sectionFUJIKURA LTD·Filed 2016·Granted Jul 18, 2017·0 cites·20 claims
- 3537US9543733B2Photonic bandgap fiber and fiber laser device using sameFUJIKURA LTD·Filed 2015·Granted Jan 10, 2017·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →