Assignee
SUMITOMO METAL MINING CO
JP·730 granted patents·228 pending applications·4,392 citations·filing 1974–2025
Top patents by PatentIndex Score
958 records- 0197US10396356B2Nickel manganese composite hydroxide particles and manufacturing method thereof, cathode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and a non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Aug 27, 2019·10 cites·5 claims
- 0297US9685656B2Nickel composite hydroxide and production method thereof, cathode active material for a non-aqueous electrolyte secondary battery and production method thereof, and a nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted Jun 20, 2017·9 cites·9 claims
- 0397US9406930B2Nickel composite hydroxide and production method thereof, cathode active material for non-aqueous electrolyte secondary battery and production method thereof, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2012·Granted Aug 2, 2016·17 cites·17 claims
- 0496US12024466B2Thick film resistor paste, thick film resistor, and electronic componentSUMITOMO METAL MINING CO·Filed 2021·Granted Jul 2, 2024·4 cites·4 claims
- 0596US9406928B2Positive electrode active material for nonaqueous electrolyte secondary batteries, method for manufacturing the same, and nonaqueous electrolyte secondary battery using said positive electrode active materialSUMITOMO METAL MINING CO·Filed 2015·Granted Aug 2, 2016·9 cites·4 claims
- 0696US7125503B2Transparent conductive thin film, process for producing the same, sintered target for producing the same, and transparent, electroconductive substrate for display panel, and organic electroluminescence deviceSUMITOMO METAL MINING CO·Filed 2005·Granted Oct 24, 2006·22 cites·16 claims
- 0795US11296316B2Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Apr 5, 2022·8 cites·5 claims
- 0894US9786913B2Cathode active material for non-aqueous electrolyte rechargeable battery and manufacturing method for same, and non-aqueous electrolyte rechargeable batterySUMITOMO METAL MINING CO·Filed 2014·Granted Oct 10, 2017·10 cites·13 claims
- 0994US5421926ATransparent conductive substrate and method of making the sameSUMITOMO METAL MINING CO·Filed 1994·Granted Jun 6, 1995·116 cites·22 claims
- 1093US12000018B2Method for separating copper from nickel and cobaltSUMITOMO METAL MINING CO·Filed 2018·Granted Jun 4, 2024·5 cites·8 claims
- 1193US11387453B2Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Jul 12, 2022·7 cites·12 claims
- 1293US10577255B2Method for producing solutions containing nickel or cobaltSUMITOMO METAL MINING CO·Filed 2017·Granted Mar 3, 2020·5 cites·20 claims
- 1393US10547052B2Transition metal-containing composite hydroxide and manufacturing method thereof, positive electrode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted Jan 28, 2020·6 cites·13 claims
- 1493US10236507B2Nickel-manganese composite hydroxide particles, method for producing same, cathode active material for non-aqueous electrolyte secondary batteries, method for producing same, and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2015·Granted Mar 19, 2019·6 cites·11 claims
- 1593US10109849B2Nickel composite hydroxide, cathode active material for non-aqueous electrolyte secondary battery, and methods for producing theseSUMITOMO METAL MINING CO·Filed 2017·Granted Oct 23, 2018·3 cites·6 claims
- 1693US10044025B2Nickel manganese composite hydroxide particles and manufacturing method thereof, cathode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and a non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2015·Granted Aug 7, 2018·4 cites·2 claims
- 1792US11482703B2Positive-electrode active material precursor for nonaqueous electrolyte secondary battery and method for manufacturing positive-electrode active material precursor for nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2020·Granted Oct 25, 2022·2 cites·9 claims
- 1892US10784507B2Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery using said positive electrode active materialSUMITOMO METAL MINING CO·Filed 2015·Granted Sep 22, 2020·4 cites·15 claims
- 1992US10516165B2Nickel-cobalt-manganese complex hydroxide particles and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2018·Granted Dec 24, 2019·3 cites·2 claims
- 2092US10490815B2Nickel-cobalt-manganese complex hydroxide particles and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte second batterySUMITOMO METAL MINING CO·Filed 2017·Granted Nov 26, 2019·3 cites·20 claims
- 2192US10442948B2Near-infrared absorbing fine particle dispersion liquid and method for producing the sameSUMITOMO METAL MINING CO·Filed 2016·Granted Oct 15, 2019·4 cites·8 claims
- 2292US9318739B2Nickel manganese composite hydroxide particles and manufacturing method thereof, cathode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and a non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2013·Granted Apr 19, 2016·5 cites·10 claims
- 2392US7641818B2Ga-In-O amorphous oxide transparent conductive film, and transparent conductive base material comprising this conductive film formed thereonSUMITOMO METAL MINING CO·Filed 2008·Granted Jan 5, 2010·18 cites·10 claims
- 2492US7476343B2Sintered body target for transparent conductive film fabrication, transparent conductive film fabricated by using the same, and transparent conductive base material comprising this conductive film formed thereonSUMITOMO METAL MINING CO·Filed 2007·Granted Jan 13, 2009·19 cites·2 claims
- 2592US2026081148A1Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2025·Application pending·0 cites
- 2691US11735726B2Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Aug 22, 2023·4 cites·16 claims
- 2791US10601036B2Precursor of positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof and positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereofSUMITOMO METAL MINING CO·Filed 2015·Granted Mar 24, 2020·3 cites·12 claims
- 2891US10177373B2Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery manufactured using said positive electrode active materialSUMITOMO METAL MINING CO·Filed 2015·Granted Jan 8, 2019·4 cites·15 claims
- 2991US9583764B2Nickel composite hydroxide and production method thereof, cathode active material for a non-aqueous electrolyte secondary battery and production method thereof, and a nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted Feb 28, 2017·3 cites·4 claims
- 3091US7153453B2Oxide sintered body, sputtering target, transparent conductive thin film and manufacturing method thereforSUMITOMO METAL MINING CO·Filed 2005·Granted Dec 26, 2006·17 cites·17 claims
- 3191US6447909B1Transparent conductive layered structure and method of producing the same, and coating liquid for forming transparent conductive layer used in production of transparent conductive layered structure and method of producing the sameSUMITOMO METAL MINING CO·Filed 2000·Granted Sep 10, 2002·29 cites·5 claims
- 3291US6319613B1Coating solution for forming a film for cutting off solar radiation and the film formed therefromSUMITOMO METAL MINING CO·Filed 1999·Granted Nov 20, 2001·77 cites·12 claims
- 3390US12381215B2Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active materialSUMITOMO METAL MINING CO·Filed 2024·Granted Aug 5, 2025·0 cites·3 claims
- 3490US12288876B2Nickel composite hydroxide and manufacturing method thereof, cathode active material for nonaqueos-electrolyte secondary battery and manufacturing method thereof, and nonaqueous-electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2023·Granted Apr 29, 2025·0 cites·13 claims
- 3590US11742479B2Precursor of positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereof and positive electrode active material for nonaqueous electrolyte secondary batteries and production method thereofSUMITOMO METAL MINING CO·Filed 2019·Granted Aug 29, 2023·2 cites·8 claims
- 3690US11208563B2Surface-treated infrared absorbing fine particles, surface-treated infrared absorbing fine powder, infrared absorbing fine particle dispersion liquid using the surface-treated infrared absorbing fine particles, infrared absorbing fine particle dispersion body and method for producing themSUMITOMO METAL MINING CO·Filed 2018·Granted Dec 28, 2021·8 cites·23 claims
- 3790US10790509B2Positive-electrode active material precursor for nonaqueous electrolyte secondary battery, positive-electrode active material for nonaqueous electrolyte secondary battery, method for manufacturing positive-electrode active material precursor for nonaqueous electrolyte secondary battery, and method for manufacturing positive-electrode active material for nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Sep 29, 2020·3 cites·6 claims
- 3890US10777815B2Lithium nickel containing composite oxide and manufacturing method thereof, and nonaqueous-electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted Sep 15, 2020·13 cites·12 claims
- 3990US10497936B2Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery using said positive electrode active materialSUMITOMO METAL MINING CO·Filed 2015·Granted Dec 3, 2019·3 cites·7 claims
- 4090US10424787B2Transition metal composite hydroxide particles and production method thereof, cathode active material for non-aqueous electrolyte rechargeable battery and production method thereof, and nonaqueous electrolyte rechargeable batterySUMITOMO METAL MINING CO·Filed 2014·Granted Sep 24, 2019·5 cites·5 claims
- 4190US10038189B2Transition metal composite hydroxide capable of serving as precursor of positive electrode active material for nonaqueous electrolyte secondary batteriesSUMITOMO METAL MINING CO·Filed 2016·Granted Jul 31, 2018·2 cites·4 claims
- 4290US10038190B2Positive electrode active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery using positive electrode active materialSUMITOMO METAL MINING CO·Filed 2016·Granted Jul 31, 2018·2 cites·8 claims
- 4390US7611646B2Oxide sintered body and an oxide film obtained by using it, and a transparent base material containing itSUMITOMO METAL MINING CO·Filed 2006·Granted Nov 3, 2009·16 cites·3 claims
- 4490US7563421B2Hydrometallurgical process of nickel oxide oreSUMITOMO METAL MINING CO·Filed 2005·Granted Jul 21, 2009·19 cites·5 claims
- 4590US6221945B1Film for cutting off heat rays and a coating liquid for forming the sameSUMITOMO METAL MINING CO·Filed 2000·Granted Apr 24, 2001·40 cites·7 claims
- 4689US12381214B2Non-aqueous electrolyte secondary battery positive electrode active material and method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active materialSUMITOMO METAL MINING CO·Filed 2024·Granted Aug 5, 2025·0 cites·9 claims
- 4789US11389875B2Process for producing nickel powderSUMITOMO METAL MINING CO·Filed 2017·Granted Jul 19, 2022·3 cites·13 claims
- 4889US11283072B2Transition metal composite hydroxide particles and production method thereof, cathode active material for non-aqueous electrolyte rechargeable battery and production method thereof, and nonaqueous electrolyte rechargeable batterySUMITOMO METAL MINING CO·Filed 2019·Granted Mar 22, 2022·2 cites·14 claims
- 4989US11217790B2Positive electrode active material precursor for nonaqueous electrolyte secondary battery, positive electrode active material for nonaqueous electrolyte secondary battery, method for manufacturing positive electrode active material precursor for nonaqueous electrolyte secondary battery, and method for manufacturing positive electrode active material for nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Jan 4, 2022·3 cites·4 claims
- 5089US9553312B2Nickel composite hydroxide and production method thereof, cathode active material for a non-aqueous electrolyte secondary battery and production method thereof, and a nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2013·Granted Jan 24, 2017·3 cites·8 claims
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