Inventor · disambiguated record
Koji Nitta
Also filed as: NITTA KOJI
101 granted patents·66 pending applications·117 citations·filing 1989–2023
98Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES71TOKYO VISIONARY OPTICS CO LTD15AAC OPTICS SOLUTIONS PTE LTD11FUKUNAGA ATSUSHI10KANTATSU CO LTD7
Top patents by PatentIndex Score
167 records- 0198US11513319B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Nov 29, 2022·6 cites·11 claims
- 0291US12164179B2Camera optical lensAAC OPTICS SUZHOU CO LTD·Filed 2021·Granted Dec 10, 2024·2 cites·20 claims
- 0389US11852788B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Dec 26, 2023·2 cites·5 claims
- 0488US11372215B2Camera lens including seven lenses of +−++−+− refractive powersAAC OPTICS SOLUTIONS PTE LTD·Filed 2020·Granted Jun 28, 2022·2 cites·3 claims
- 0588US11275231B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Mar 15, 2022·2 cites·11 claims
- 0687US12144122B2Method of manufacturing printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Nov 12, 2024·2 cites·6 claims
- 0786US10678021B2Imaging lensKANTATSU CO LTD·Filed 2018·Granted Jun 9, 2020·3 cites·19 claims
- 0885US10739560B2Imaging lensKANTATSU CO LTD·Filed 2018·Granted Aug 11, 2020·3 cites·12 claims
- 0985US6773800B2Electromagnetic wave absorbent and method for producing magnetic powder for the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 10, 2004·43 cites·24 claims
- 1083US11877397B2Printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jan 16, 2024·2 cites·6 claims
- 1183US8685571B2Method for producing separator, method for producing molten salt battery, separator, and molten salt batteryFUKUNAGA ATSUSHI·Filed 2011·Granted Apr 1, 2014·3 cites·19 claims
- 1280US11567298B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2019·Granted Jan 31, 2023·2 cites·10 claims
- 1380US11409082B2Camera lensAAC OPTICS SOLUTIONS PTE LTD·Filed 2020·Granted Aug 9, 2022·1 cites·5 claims
- 1480US10593993B2Sodium ion secondary battery and positive electrode active material particlesSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Mar 17, 2020·1 cites·10 claims
- 1580US9391341B2Manufacturing method for molten salt battery and molten salt batterySAKAI SHOICHIRO·Filed 2012·Granted Jul 12, 2016·3 cites·10 claims
- 1679US11262543B2Imaging lens including six lenses of +−++0− refractive powersTOKYO VISIONARY OPTICS CO LTD·Filed 2019·Granted Mar 1, 2022·2 cites·11 claims
- 1777US10663695B2Imaging lensKANTATSU CO LTD·Filed 2018·Granted May 26, 2020·2 cites·17 claims
- 1877US9123961B2Three-dimensional net-like aluminum porous body, electrode using the aluminum porous body, nonaqueous electrolyte battery using the electrode, and nonaqueous electrolyte capacitor using the electrodeOTA NOBUHIRO·Filed 2011·Granted Sep 1, 2015·2 cites·6 claims
- 1976US11672082B2Printed wiring board production method and printed wiring board production apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jun 6, 2023·0 cites·13 claims
- 2075US11657944B2Flexible printed circuit board and image stabilization moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted May 23, 2023·1 cites·6 claims
- 2175US10754125B2Imaging lensKANTATSU CO LTD·Filed 2018·Granted Aug 25, 2020·1 cites·20 claims
- 2273US12177977B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Granted Dec 24, 2024·0 cites·8 claims
- 2373US11988816B2Imaging lens including seven lenses of +−+0+−−, +−+0−+−or +−+0++−refractive powersTOKYO VISIONARY OPTICS CO LTD·Filed 2021·Granted May 21, 2024·0 cites·13 claims
- 2473US10270104B2Positive electrode for sodium ion secondary battery and sodium ion secondary batterySUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Apr 23, 2019·1 cites·2 claims
- 2573US9169123B2Method for producing sodium chromiteFUKUNAGA ATSUSHI·Filed 2011·Granted Oct 27, 2015·1 cites·11 claims
- 2673US8902566B2Capacitor, and method for producing the sameOTA NOBUHIRO·Filed 2011·Granted Dec 2, 2014·2 cites·11 claims
- 2772US11994656B2Imaging lens including seven lenses of +−+0+−−,+−+0−+− or +−+0++− refractive powersTOKYO VISIONARY OPTICS CO LTD·Filed 2021·Granted May 28, 2024·0 cites·9 claims
- 2870US7776200B2Structure and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Aug 17, 2010·0 cites·3 claims
- 2969US12235413B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·14 claims
- 3069US11979983B2Printed wiring board and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 7, 2024·1 cites·7 claims
- 3169US11675162B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Jun 13, 2023·0 cites·19 claims
- 3269US11668901B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Jun 6, 2023·0 cites·19 claims
- 3369US11604335B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·21 claims
- 3469US11561374B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Jan 24, 2023·0 cites·18 claims
- 3569US9966634B2Heat resistant battery and method for charging and discharging the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted May 8, 2018·1 cites·10 claims
- 3668US12216335B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2021·Granted Feb 4, 2025·0 cites·7 claims
- 3768US12078785B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·7 claims
- 3867US11061206B2Imaging lensKANTATSU CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·10 claims
- 3966US2008237049A1Ion-implanted electroformed structural material and method of producing the structural materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
- 4065US12432451B2Flexible printed circuit board and image stabilization moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Sep 30, 2025·0 cites·6 claims
- 4165US11740436B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Aug 29, 2023·0 cites·20 claims
- 4265US11696401B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jul 4, 2023·0 cites·9 claims
- 4364US11304309B2Printed circuit board and method for manufacturing printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Apr 12, 2022·0 cites·10 claims
- 4464US8993121B2Metal laminated structure and method for producing the sameNITTA KOJI·Filed 2010·Granted Mar 31, 2015·2 cites·8 claims
- 4563US12267952B2Flexible printed wiring board and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 1, 2025·0 cites·7 claims
- 4663US7611591B2Structure and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Nov 3, 2009·0 cites·2 claims
- 4762US11294147B2Imaging lensKANTATSU CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·11 claims
- 4862US9199433B2Metal laminated structure and method for producing the metal laminated structureNITTA KOJI·Filed 2010·Granted Dec 1, 2015·2 cites·7 claims
- 4962US2023078709A1Liquid crystal polymer film and laminateFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 5061US12460312B2Wet treatment apparatus and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Nov 4, 2025·0 cites·17 claims
Showing the top 50 of 167 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →