Inventor · disambiguated record
Kazumichi Koga
Also filed as: KOGA KAZUMICHI
16 granted patents·6 pending applications·39 citations·filing 2008–2023
89Inventor score
Files withTODA KOGYO CORP9BASF TODA BATTERY MATERIALS LLC5KOGA KAZUMICHI5MASUKUNI HIROAKI1WATANABE HIROYASU1
Top patents by PatentIndex Score
22 records- 0191US9505631B2Positive electrode active material for secondary batteries with nonaqueous electrolytic solution, process for the production of the active material, and secondary batteries with nonaqueous electrolytic solutionMASUKUNI HIROAKI·Filed 2010·Granted Nov 29, 2016·16 cites·7 claims
- 0286US8323612B2Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary batteryKOGA KAZUMICHI·Filed 2008·Granted Dec 4, 2012·9 cites·9 claims
- 0384US8852811B2Process for producing lithium manganate particles and non-aqueous electrolyte secondary batteryKOGA KAZUMICHI·Filed 2009·Granted Oct 7, 2014·6 cites·4 claims
- 0480US9293235B2Lithium titanate particles and process for producing the lithium titanate particles, Mg-containing lithium titanate particles and process for producing the Mg-containing lithium titanate particles, negative electrode active substance particles for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary batteryYAMAMOTO AKINORI·Filed 2011·Granted Mar 22, 2016·3 cites·6 claims
- 0576US11127940B2Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2019·Granted Sep 21, 2021·0 cites·6 claims
- 0676US9496551B2Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary batteryKOGA KAZUMICHI·Filed 2008·Granted Nov 15, 2016·4 cites·9 claims
- 0774US10892483B2Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2019·Granted Jan 12, 2021·0 cites·3 claims
- 0871US9515315B2Positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2013·Granted Dec 6, 2016·1 cites·4 claims
- 0968US11072869B2Manganese/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 batteryTODA KOGYO CORP·Filed 2018·Granted Jul 27, 2021·0 cites·9 claims
- 1066US9847526B2Lithium titanate particles and process for producing the lithium titanate particles, Mg-containing lithium titanate particles and process for producing the Mg-containing lithium titanate particles, negative electrode active substance particles for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2016·Granted Dec 19, 2017·0 cites·4 claims
- 1164US12051804B2Positive electrode active material particles for non-aqueous electrolyte secondary batteries and method for producing same, and non-aqueous electrolyte secondary batteryBASF TODA BATTERY MATERIALS LLC·Filed 2020·Granted Jul 30, 2024·0 cites·3 claims
- 1264US2025140828A1Method of processing positive electrode active material particles, and positive electrode active material and non-aqueous electrolyte secondary battery using sameBASF TODA BATTERY MATERIALS LLC·Filed 2023·Application pending·0 cites
- 1364US2023105695A1Method for producing positive electrode active material for non-aqueous electrolyte secondary batteryBASF TODA BATTERY MATERIALS LLC·Filed 2022·Application pending·0 cites
- 1462US10446843B2Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for manufacturing same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2015·Granted Oct 15, 2019·0 cites·3 claims
- 1562US10056612B2Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2016·Granted Aug 21, 2018·0 cites·3 claims
- 1661US10547047B2Positive electrode active material particle powder for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2015·Granted Jan 28, 2020·0 cites·3 claims
- 1761US2011223483A1Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary batteryKOGA KAZUMICHI·Filed 2009·Application pending·0 cites
- 1858US2023178729A1Positive electrode active material for non-aqueous electrolyte secondary battery, method for producing the same, and non-aqueous electrolyte secondary battery using the sameBASF TODA BATTERY MATERIALS LLC·Filed 2023·Application pending·0 cites
- 1957US10161057B2Manganese/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 batteryWATANABE HIROYASU·Filed 2011·Granted Dec 25, 2018·0 cites·8 claims
- 2046US11018339B2Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, and nonaqueous electrolyte secondary battery using sameBASF TODA BATTERY MATERIALS LLC·Filed 2018·Granted May 25, 2021·0 cites·10 claims
- 2143US2016126547A1Lithium manganate particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary batteryKOGA KAZUMICHI·Filed 2013·Application pending·0 cites
- 2230US2017194626A1Positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary batteryTODA KOGYO CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kazumichi Koga files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →