Inventor
TOKORO HISATO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TOKORO HISATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
16 patentsUS7285329B2Oct 23, 2007
Fine composite metal particles and their production method, micro-bodies, and magnetic beads
HITACHI METALS LTD25 citations92
US6447621B1Sep 10, 2002
R-T-B rare earth sintered magnet having improved squareness ratio and method for producing same
HITACHI METALS LTD25 citations90
US7892316B2Feb 22, 2011
Fine composite metal particles and their production method, micro-bodies, and magnetic beads
HITACHI METALS LTD6 citations74
US6635120B2Oct 21, 2003
Method for producing sintered rare earth magnet and sintered ring magnet
HITACHI METALS LTD10 citations73
US10461328B2Oct 29, 2019
Cathode active material used for lithium ion secondary battery and lithium ion secondary battery using same
HITACHI METALS LTD2 citations72
US10256466B2Apr 9, 2019
Positive-electrode material for lithium ion secondary battery, method and producing the same, and lithium ion secondary battery
HITACHI METALS LTD3 citations71
US6312494B1Nov 6, 2001
Arc segment magnet, ring magnet and method for producing such magnets
HITACHI METALS LTD11 citations71
US7858184B2Dec 28, 2010
Fine, TiO2-based titanium oxide-coated metal particles and their production method
HITACHI METALS LTD5 citations63
US11646412B2May 9, 2023
Cathode active material used for lithium ion secondary battery and lithium ion secondary battery
HITACHI METALS LTD1 citations61
US11581534B2Feb 14, 2023
Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery
HITACHI METALS LTD0 citations60
US11011751B2May 18, 2021
Positive electrode active material for lithium ion secondary battery, manufacturing method thereof, and lithium ion secondary battery
HITACHI METALS LTD0 citations60
US10749175B2Aug 18, 2020
Positive-electrode material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery
HITACHI METALS LTD0 citations50
US10749176B2Aug 18, 2020
Cathode active material used for lithium ion secondary battery, method for producing same, and lithium ion secondary battery
HITACHI METALS LTD0 citations50
USRE40348EJun 3, 2008
Arc segment magnet, ring magnet and method for producing such magnets
HITACHI METALS LTD0 citations49
US10727484B2Jul 28, 2020
Cathode active substance used for lithium ion secondary battery, cathode including same, and lithium ion secondary battery provided with cathode
HITACHI METALS LTD0 citations41
US10388944B2Aug 20, 2019
Positive electrode active material for lithium ion secondary battery, and positive electrode for lithium ion secondary battery and lithium ion secondary battery comprising the same
HITACHI METALS LTD0 citations39
PROTERIAL LTD
4 patentsUS11949100B2Apr 2, 2024
Cathode active material used for lithium ion secondary battery and lithium ion secondary battery
PROTERIAL LTD0 citations61
US11764356B2Sep 19, 2023
Method for producing positive electrode active material for lithium ion secondary batteries
PROTERIAL LTD0 citations50
US11688847B2Jun 27, 2023
Method and firing apparatus for manufacturing cathode active material for lithium ion secondary battery
PROTERIAL LTD0 citations50
US11677075B2Jun 13, 2023
Cathode active material for lithium ion secondary battery, method for manufacturing cathode active material for lithium ion secondary battery, and lithium ion secondary
PROTERIAL LTD0 citations50
KANEKO YASUSHI
2 patentsTOKORO HISATO
2 patentsUS8481115B2Jul 9, 2013
Coated, fine metal particles comprising titanium oxide and silicon oxide coating, and their production method
TOKORO HISATO2 citations58
US8247074B2Aug 21, 2012
Coated, fine metal particles comprising specific content of carbon and nitrogen, and their production method
TOKORO HISATO0 citations48