Inventor · disambiguated record
Jun Ushida
Also filed as: USHIDA JUN
21 granted patents·3 pending applications·158 citations·filing 2003–2020
94Inventor score
Files withNEC CORP9FUJIKATA JUNICHI7USHIDA JUN5PHOTONICS ELECTRONICS TECHNOLOGY RES ASS2NISHI KENICHI1
Top patents by PatentIndex Score
24 records- 0194US8269303B2SiGe photodiodeFUJIKATA JUNICHI·Filed 2009·Granted Sep 18, 2012·33 cites·9 claims
- 0292US8913860B2Optical waveguide structure and optical waveguide deviceUSHIDA JUN·Filed 2011·Granted Dec 16, 2014·17 cites·9 claims
- 0391US8532440B2Silicon-based electro-optic deviceUSHIDA JUN·Filed 2011·Granted Sep 10, 2013·17 cites·4 claims
- 0491US8467637B2Waveguide path coupling-type photodiodeFUJIKATA JUNICHI·Filed 2008·Granted Jun 18, 2013·29 cites·21 claims
- 0590US9002144B2Electro-optical modulatorFUJIKATA JUNICHI·Filed 2010·Granted Apr 7, 2015·10 cites·19 claims
- 0687US8936962B2Optical modulator and method for manufacturing sameFUJIKATA JUNICHI·Filed 2010·Granted Jan 20, 2015·6 cites·14 claims
- 0787US8873895B2Optical modulatorFUJIKATA JUNICHI·Filed 2011·Granted Oct 28, 2014·9 cites·14 claims
- 0882US10025031B2Grating structure, and manufacturing method of grating coupler provided therewithPHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2016·Granted Jul 17, 2018·4 cites·12 claims
- 0981US9274280B2Optical waveguide type optical terminatorUSHIDA JUN·Filed 2012·Granted Mar 1, 2016·5 cites·4 claims
- 1078US8078021B2Waveguide connecting structureUSHIDA JUN·Filed 2007·Granted Dec 13, 2011·9 cites·4 claims
- 1177US7715665B2Photonic crystal optical circuit and method for controlling the sameNEC CORP·Filed 2008·Granted May 11, 2010·4 cites·10 claims
- 1269US9971099B2Grating coupler with high optical coupling efficiency for SMFNEC CORP·Filed 2017·Granted May 15, 2018·1 cites·11 claims
- 1368US8483520B2Optical modulation structure and optical modulatorFUJIKATA JUNICHI·Filed 2010·Granted Jul 9, 2013·1 cites·10 claims
- 1464US8422837B2Semiconductor deviceNISHI KENICHI·Filed 2009·Granted Apr 16, 2013·4 cites·8 claims
- 1559US7778509B2Method for incidence of light into a photonic crystal optical waveguide and structure thereofNEC CORP·Filed 2005·Granted Aug 17, 2010·2 cites·19 claims
- 1658US7359606B2Photonic crystal optical circuit and method for controlling the sameNEC CORP·Filed 2003·Granted Apr 15, 2008·5 cites·10 claims
- 1755US11137546B2Optical elementNEC CORP·Filed 2020·Granted Oct 5, 2021·0 cites·7 claims
- 1848US8363989B2Semiconductor optical interconnection device and semiconductor optical interconnection methodNEC CORP·Filed 2009·Granted Jan 29, 2013·0 cites·18 claims
- 1948US2011176762A1Optical modulator and optical modulator fabrication methodFUJIKATA JUNICHI·Filed 2009·Application pending·0 cites
- 2048US2009142018A1Method for incidence of light into a photonic crystal optical waveguideNEC CORP·Filed 2009·Application pending·0 cites
- 2147US10535786B2Photodetector having one-dimensional grating structurePHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2015·Granted Jan 14, 2020·0 cites·8 claims
- 2247US7020373B2Antireflective coating structure for photonic crystal and method for forming antireflective coating structureNEC CORP·Filed 2003·Granted Mar 28, 2006·2 cites·8 claims
- 2343US2009285522A1Optical waveguide, optical device, and optical communication deviceNEC CORP·Filed 2006·Application pending·0 cites
- 2442US9020312B2Connecting channelUSHIDA JUN·Filed 2010·Granted Apr 28, 2015·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →