Inventor
MATSUMOTO KAZUTOSHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO KAZUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL MINING CO
11 patentsUS6617073B1Sep 9, 2003
Active material of positive electrode for non-aqueous electrode secondary battery and method for preparing the same and non-aqueous electrode secondary battery using the same
SUMITOMO METAL MINING CO43 citations88
US4731207AMar 15, 1988
Method for manufacture of high-frequency dielectric ceramics
SUMITOMO METAL MINING CO29 citations87
US6794036B2Sep 21, 2004
Active material of positive electrode for non-aqueous electrolyte secondary battery and method for preparing the same and non-aqueous electrolyte secondary battery using the same
SUMITOMO METAL MINING CO14 citations79
US4752594AJun 21, 1988
Dielectric ceramic
SUMITOMO METAL MINING CO10 citations72
US5039637AAug 13, 1991
Process for producing a dielectric ceramic
SUMITOMO METAL MINING CO10 citations71
US4897374AJan 30, 1990
Dielectric ceramic and process of preparing it
SUMITOMO METAL MINING CO9 citations65
US4692421ASep 8, 1987
Dielectric ceramics
SUMITOMO METAL MINING CO2 citations62
US4830995AMay 16, 1989
Dielectric ceramics
SUMITOMO METAL MINING CO3 citations61
US5087902AFeb 11, 1992
Resonant frequency-temperature characteristics compensable high frequency circuit elemental device
SUMITOMO METAL MINING CO2 citations60
US5073528ADec 17, 1991
Dielectric ceramic and process for producing the same
SUMITOMO METAL MINING CO3 citations60
US4973567ANov 27, 1990
Electric ceramic composition
SUMITOMO METAL MINING CO1 citations50
TODA KOGYO CORP
8 patentsUS11127940B2Sep 21, 2021
Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations61
US11072869B2Jul 27, 2021
Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations61
US10892483B2Jan 12, 2021
Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations61
US10193141B2Jan 29, 2019
Positive electrode mixture and non-aqueous electrolyte secondary battery
TODA KOGYO CORP1 citations59
US10547047B2Jan 28, 2020
Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations50
US10446843B2Oct 15, 2019
Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary battery
TODA KOGYO CORP0 citations50
US11492266B2Nov 8, 2022
Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteries
TODA KOGYO CORP0 citations46
US10056612B2Aug 21, 2018
Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery
TODA KOGYO CORP0 citations40
SONY CORP
2 patentsBASF TODA BATTERY MATERIALS LLC
2 patentsUS12051804B2Jul 30, 2024
Positive electrode active material particles for non-aqueous electrolyte secondary batteries and method for producing same, and non-aqueous electrolyte secondary battery
BASF TODA BATTERY MATERIALS LLC0 citations58
US11018339B2May 25, 2021
Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary battery using same
BASF TODA BATTERY MATERIALS LLC0 citations45