Inventor · disambiguated record
Tetsufumi Komukai
Also filed as: KOMUKAI TETSUFUMI
32 granted patents·2 pending applications·38 citations·filing 2002–2022
94Inventor score
Top patents by PatentIndex Score
34 records- 0193US10547052B2Transition 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
- 0292US10784507B2Positive 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
- 0391US10177373B2Positive 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
- 0490US10497936B2Positive 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
- 0586US11108043B2Method for producing positive electrode active material for nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2019·Granted Aug 31, 2021·1 cites·9 claims
- 0686US10854873B2Positive electrode active material for nonaqueous electrolyte secondary batteries, and production method thereofSUMITOMO METAL MINING CO·Filed 2016·Granted Dec 1, 2020·2 cites·6 claims
- 0785US11063257B2Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted Jul 13, 2021·2 cites·22 claims
- 0882US11024839B2Transition metal-containing composite hydroxide and production method thereof, and production method of positive electrode active material for nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Jun 1, 2021·2 cites·18 claims
- 0981US11777090B2Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2022·Granted Oct 3, 2023·0 cites·7 claims
- 1081US10797302B2Positive 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 2016·Granted Oct 6, 2020·2 cites·10 claims
- 1177US8300386B2Porous valve metal thin film, method for production thereof and thin film capacitorOSAKO TOSHIYUKI·Filed 2005·Granted Oct 30, 2012·4 cites·15 claims
- 1277US7351271B2Method of manufacturing niobium and/or tantalum powderSUMITOMO METAL MINING CO·Filed 2005·Granted Apr 1, 2008·2 cites·2 claims
- 1375US11404690B2Transition 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 2019·Granted Aug 2, 2022·0 cites·4 claims
- 1474US10256505B2Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, and nonaqueous electrolyte secondary battery including said materialSUMITOMO METAL MINING CO·Filed 2015·Granted Apr 9, 2019·1 cites·10 claims
- 1569US6855185B2Method of manufacturing niobium and/or tantalum powderSUMITOMO METAL MINING CO·Filed 2002·Granted Feb 15, 2005·5 cites·2 claims
- 1668US11424448B2Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2018·Granted Aug 23, 2022·0 cites·8 claims
- 1767US8597376B2Method of producing porous valve metal thin film and thin film produced therebySUMITOMO METAL MINING CO·Filed 2012·Granted Dec 3, 2013·0 cites·33 claims
- 1866US11811052B2Positive electrode active material for non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2019·Granted Nov 7, 2023·0 cites·4 claims
- 1966US11056681B2Positive 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 2020·Granted Jul 6, 2021·0 cites·10 claims
- 2060US11329274B2Positive electrode active material for nonaqueous electrolyte secondary batteries, and production method thereofSUMITOMO METAL MINING CO·Filed 2020·Granted May 10, 2022·0 cites·6 claims
- 2157US12237507B2Nickel composite hydroxide, method for producing nickel composite hydroxide, positive electrode active material for lithium ion secondary battery, method for producing positive electrode active material for lithium ion secondary battery, and lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2020·Granted Feb 25, 2025·0 cites·12 claims
- 2255US12444740B2Cathode active material for lithium ion secondary battery and method for producing sameSUMITOMO METAL MINING CO·Filed 2019·Granted Oct 14, 2025·0 cites·4 claims
- 2351US11411210B2Positive electrode active material for non-aqueous electrolyte secondary battery, process for manufacturing positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery using the positive electrode active materialSUMITOMO METAL MINING CO·Filed 2018·Granted Aug 9, 2022·0 cites·6 claims
- 2450US11196048B2Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery containing the positive electrode active materialSUMITOMO METAL MINING CO·Filed 2017·Granted Dec 7, 2021·0 cites·11 claims
- 2545US12418041B2Positive electrode active material for non-aqueous electrolyte secondary battery and method for manufacturing the same, positive electrode mixed material paste for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Sep 16, 2025·0 cites·17 claims
- 2645US11411214B2Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, positive electrode mixture material paste for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted Aug 9, 2022·0 cites·17 claims
- 2745US10950855B2Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery using the positive electrode active materialSUMITOMO METAL MINING CO·Filed 2016·Granted Mar 16, 2021·0 cites·8 claims
- 2845US9435023B2Method for producing Cu-Ga alloy powder, Cu-Ga alloy powder, method for producing Cu-Ga alloy sputtering target, and Cu-Ga alloy sputtering targetMORIMOTO TOSHIO·Filed 2011·Granted Sep 6, 2016·0 cites·6 claims
- 2944US11069884B2Method for producing positive electrode active material for nonaqueous electrolyte secondary batteries, positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2014·Granted Jul 20, 2021·0 cites·15 claims
- 3044US11018338B2Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2016·Granted May 25, 2021·0 cites·7 claims
- 3143US11171326B2Positive 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 Nov 9, 2021·0 cites·5 claims
- 3243US2019379043A1Transition metal composite hydroxide and method for producing the same, positive electrode active material for a non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Application pending·0 cites
- 3342US2019372119A1Positive electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Application pending·0 cites
- 3441US9938459B2Alkaline earth metal silicate phosphor and method for producing sameSUMITOMO METAL MINING CO·Filed 2013·Granted Apr 10, 2018·0 cites·4 claims
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