Inventor
TOYAMA TATSUYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
9 patentsUS10461328B2Oct 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
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
US9954230B2Apr 24, 2018
Current collector for lithium ion secondary batteries and positive electrode for lithium ion secondary batteries
HITACHI METALS LTD0 citations52
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
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
3 patentsUS11949100B2Apr 2, 2024
Cathode active material used for lithium ion secondary battery and lithium ion secondary battery
PROTERIAL LTD0 citations61
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