Inventor
ARIMURA TAKASHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ARIMURA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
9 patentsUS12176531B2Dec 24, 2024
Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide
SUMITOMO CHEMICAL CO1 citations61
US11855247B2Dec 26, 2023
Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide
SUMITOMO CHEMICAL CO1 citations61
US11621299B2Apr 4, 2023
Composition and method for producing composition
SUMITOMO CHEMICAL CO1 citations61
US11011741B2May 18, 2021
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations61
US11417879B2Aug 16, 2022
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations59
US12377409B2Aug 5, 2025
Inorganic porous carrier, and production method for nucleic acid using same
SUMITOMO CHEMICAL CO0 citations51
US12378275B2Aug 5, 2025
Porous inorganic carrier and method for producing nucleic acid using same
SUMITOMO CHEMICAL CO0 citations50
US12162765B2Dec 10, 2024
Inorganic porous support and method for producing nucleic acid using same
SUMITOMO CHEMICAL CO0 citations50
US11437618B2Sep 6, 2022
Positive electrode active material for lithium secondary batteries, method of producing positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
SUMITOMO CHEMICAL CO0 citations49
NIPPON DENSO CO
4 patentsUS4446832AMay 8, 1984
Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing
NIPPON DENSO CO22 citations79
US5345911ASep 13, 1994
Air fuel ratio control apparatus for internal combustion engine
NIPPON DENSO CO18 citations73
US4785779ANov 22, 1988
Internal combustion engine control apparatus
NIPPON DENSO CO9 citations73
US4467770AAug 28, 1984
Method and apparatus for controlling the air-fuel ratio in an internal combustion engine
NIPPON DENSO CO16 citations73