Inventor · disambiguated record
Shigehiro Nagano
Also filed as: NAGANO SHIGEHIRO
15 granted patents·14 pending applications·41 citations·filing 2008–2023
88Inventor score
Top patents by PatentIndex Score
29 records- 0194US10698292B1Optical wavelength conversion device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jun 30, 2020·9 cites·6 claims
- 0288US8173982B2Non-degenerate polarization-entangled photon pair generation device and non-degenerate polarization-entangled photon pair generation methodEDAMATSU KEIICHI·Filed 2008·Granted May 8, 2012·19 cites·6 claims
- 0381US11126064B2Optical wavelength conversion deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 21, 2021·1 cites·9 claims
- 0481US8933367B2Laser processing methodKAKUI MOTOKI·Filed 2012·Granted Jan 13, 2015·5 cites·23 claims
- 0575US10605982B2Multicore optical fiber with a core and a common cladding having a higher refractive index than the core, fiber Bragg grating, and method for manufacturing fiber Bragg gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 31, 2020·2 cites·13 claims
- 0669US8854737B2Collimator device and laser light sourceNAGANO SHIGEHIRO·Filed 2012·Granted Oct 7, 2014·3 cites·7 claims
- 0767US10908353B2Optical fiber and slanted fiber gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Feb 2, 2021·1 cites·6 claims
- 0861US10830948B2Optical device and method for manufacturing optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Nov 10, 2020·0 cites·8 claims
- 0961US9225138B2Laser light sourceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Dec 29, 2015·1 cites·8 claims
- 1059US10962709B2Optical fiber and optical fiber gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Mar 30, 2021·0 cites·8 claims
- 1157US10663656B2Optical device including poled crystal region and amorphous regionSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 26, 2020·0 cites·18 claims
- 1253US2024168222A1Optical waveguide production method and optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 1351US2024275117A1Optical amplification transmission lineSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 1451US2022196908A1Optical fiber and optical fiber filterSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 1550US12204140B2Gain flattening filter, and method for manufacturing gain flattening filterSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 21, 2025·0 cites·13 claims
- 1650US2019317380A1Optical device, method for manufacturing optical device, and wavelength conversion methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 1748US11448821B2Slant-type fiber gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Sep 20, 2022·0 cites·9 claims
- 1848US2016167166A1Laser processing method and laser beam irradiation apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 1947US9395550B2Laser light sourceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jul 19, 2016·0 cites·7 claims
- 2046US2021088725A1Optical device production methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2146US2021048580A1Method for manufacturing optical device, optical device, and manufacturing device for optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2246US2021080650A1Optical device production methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2344US2013135710A1Wavelength conversion device and laser deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Application pending·0 cites
- 2444US2020324376A1Optical device and method for manufacturing optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2543US11316316B2Optical amplifier and multi-core optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Apr 26, 2022·0 cites·5 claims
- 2642US2021026222A1Wavelength conversion optical device and method for manufacturing wavelength conversion optical deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2740US2020348578A1Optical wavelength converter and method for manufacturing optical wavelength converterSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2839US2017115449A1Grating manufacturing device and grating manufacturing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
- 2935US2016109650A1Optical fiber for fiber bragg gratingSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →