Inventor · disambiguated record
Hisato Tokoro
Also filed as: TOKORO HISATO
24 granted patents·13 pending applications·97 citations·filing 1999–2022
94Inventor score
Top patents by PatentIndex Score
37 records- 0190US10256466B2Positive-electrode material for lithium ion secondary battery, method and producing the same, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2016·Granted Apr 9, 2019·3 cites·11 claims
- 0288US10461328B2Cathode active material used for lithium ion secondary battery and lithium ion secondary battery using sameHITACHI METALS LTD·Filed 2017·Granted Oct 29, 2019·2 cites·8 claims
- 0387US8398741B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsKANEKO YASUSHI·Filed 2011·Granted Mar 19, 2013·5 cites·6 claims
- 0486US7285329B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsHITACHI METALS LTD·Filed 2004·Granted Oct 23, 2007·25 cites·6 claims
- 0585US7892316B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsHITACHI METALS LTD·Filed 2007·Granted Feb 22, 2011·6 cites·6 claims
- 0682US11646412B2Cathode active material used for lithium ion secondary battery and lithium ion secondary batteryHITACHI METALS LTD·Filed 2018·Granted May 9, 2023·1 cites·14 claims
- 0779US8323374B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsKANEKO YASUSHI·Filed 2011·Granted Dec 4, 2012·2 cites·6 claims
- 0879US7858184B2Fine, TiO2-based titanium oxide-coated metal particles and their production methodHITACHI METALS LTD·Filed 2006·Granted Dec 28, 2010·5 cites·20 claims
- 0974US11581534B2Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2020·Granted Feb 14, 2023·0 cites·3 claims
- 1074US10749175B2Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2019·Granted Aug 18, 2020·0 cites·3 claims
- 1172US11764356B2Method for producing positive electrode active material for lithium ion secondary batteriesPROTERIAL LTD·Filed 2021·Granted Sep 19, 2023·0 cites·8 claims
- 1270US6447621B1R-T-B rare earth sintered magnet having improved squareness ratio and method for producing sameHITACHI METALS LTD·Filed 1999·Granted Sep 10, 2002·25 cites·17 claims
- 1369US6312494B1Arc segment magnet, ring magnet and method for producing such magnetsHITACHI METALS LTD·Filed 2000·Granted Nov 6, 2001·11 cites·14 claims
- 1467US6635120B2Method for producing sintered rare earth magnet and sintered ring magnetHITACHI METALS LTD·Filed 2001·Granted Oct 21, 2003·10 cites·7 claims
- 1566US8481115B2Coated, fine metal particles comprising titanium oxide and silicon oxide coating, and their production methodTOKORO HISATO·Filed 2009·Granted Jul 9, 2013·2 cites·13 claims
- 1666US2024158260A1Method for manufacturing positive electrode active material for lithium-ion secondary batteryPROTERIAL LTD·Filed 2022·Application pending·0 cites
- 1765US2024317605A1Positive electrode active material for lithium ion secondary battery, and lithium ion secondary batteryPROTERIAL LTD·Filed 2022·Application pending·0 cites
- 1864US11949100B2Cathode active material used for lithium ion secondary battery and lithium ion secondary batteryPROTERIAL LTD·Filed 2019·Granted Apr 2, 2024·0 cites·18 claims
- 1963US2024300825A1Method for manufacturing positive electrode active material for lithium ion secondary batteryPROTERIAL LTD·Filed 2022·Application pending·0 cites
- 2062US2023282819A1Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery in which same is usedPROTERIAL LTD·Filed 2021·Application pending·0 cites
- 2162US2022166019A1Positive electrode active material for lithium-ion secondary batteries, method for producing same, and lithium-ion secondary batteryHITACHI METALS LTD·Filed 2022·Application pending·0 cites
- 2257US2022115656A1Positive electrode active material for lithium ion secondary battery, method for manufacturing same, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2020·Application pending·0 cites
- 2357US2019207215A1Method for producing positive electrode active material for lithium ion secondary batteries, positive electrode active material for lithium ion secondary batteries, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2017·Application pending·0 cites
- 2455US10749176B2Cathode active material used for lithium ion secondary battery, method for producing same, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2016·Granted Aug 18, 2020·0 cites·8 claims
- 2552US8247074B2Coated, fine metal particles comprising specific content of carbon and nitrogen, and their production methodTOKORO HISATO·Filed 2007·Granted Aug 21, 2012·0 cites·15 claims
- 2651US11688847B2Method and firing apparatus for manufacturing cathode active material for lithium ion secondary batteryPROTERIAL LTD·Filed 2018·Granted Jun 27, 2023·0 cites·7 claims
- 2751US11677075B2Cathode active material for lithium ion secondary battery, method for manufacturing cathode active material for lithium ion secondary battery, and lithium ion secondaryPROTERIAL LTD·Filed 2018·Granted Jun 13, 2023·0 cites·13 claims
- 2849US2016254542A1Cathode Active Material for Lithium Ion Secondary Batteries, and Lithium Ion Secondary BatteryHITACHI LTD·Filed 2013·Application pending·0 cites
- 2946US10727484B2Cathode active substance used for lithium ion secondary battery, cathode including same, and lithium ion secondary battery provided with cathodeHITACHI METALS LTD·Filed 2017·Granted Jul 28, 2020·0 cites·4 claims
- 3045US10388944B2Positive electrode active material for lithium ion secondary battery, and positive electrode for lithium ion secondary battery and lithium ion secondary battery comprising the sameHITACHI METALS LTD·Filed 2015·Granted Aug 20, 2019·0 cites·12 claims
- 3145US2013277601A1Composite, soft-magnetic powder and its production method, and dust core formed therebyKURITA FUMI·Filed 2012·Application pending·0 cites
- 3245US2010178510A1Fine metal particles and biomaterial-extracting magnetic beads, and their production methodsHITACHI METALS LTD·Filed 2007·Application pending·0 cites
- 3343US11011751B2Positive electrode active material for lithium ion secondary battery, manufacturing method thereof, and lithium ion secondary batteryHITACHI METALS LTD·Filed 2015·Granted May 18, 2021·0 cites·9 claims
- 3441US2018316004A1Method for producing cathode active material used for lithium secondary batteryHITACHI METALS LTD·Filed 2017·Application pending·0 cites
- 3539USRE40348EArc segment magnet, ring magnet and method for producing such magnetsHITACHI METALS LTD·Filed 2003·Granted Jun 3, 2008·0 cites·14 claims
- 3638US2016156020A1Method for manufacturing cathode electrode materialsHITACHI METALS LTD·Filed 2015·Application pending·0 cites
- 3735US2016276664A1Positive electrode active material for lithium ion secondary batteries, method for producing same and lithium ion secondary batteryHITACHI METALS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →