Inventor · disambiguated record
Ryosuke Ohsawa
Also filed as: OHSAWA RYOSUKE
13 granted patents·26 pending applications·2 citations·filing 2016–2025
81Inventor score
Top patents by PatentIndex Score
39 records- 0186US10971726B2Lithium ion secondary battery and method for manufacturing lithium ion secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 6, 2021·2 cites·6 claims
- 0276US2023223520A1Electrode and batteryTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0374US2025372641A1Positive Electrode Active Material, Secondary Battery, and Method of Producing Positive Electrode Active MaterialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0474US2025372642A1Positive Electrode Active Material, Secondary Battery, and Method of Producing Positive Electrode Active MaterialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0572US2025197245A1Positive electrode active material powder and lithium secondary batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0672US2025140841A1Positive electrode active material, battery, and method of manufacturing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0772US2025201818A1Cathode active material, lithium-ion secondary battery, and method for producing cathode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0872US2025140838A1Positive electrode active material and batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0972US2025286053A1Cathode active material and production method of cathode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1072US2025286052A1Cathode layerTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1171US2025197246A1Cathode active material, cathode, lithium ion battery, and method for producing cathode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1271US2025223190A1Cathode active material and method for producing cathode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1370US2025256982A1Positive electrode active material, positive electrode, lithium-ion battery, and method of manufacturing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1470US2025201836A1Positive electrode active material, lithium ion secondary battery, and method of producing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1567US2025372627A1Cathode active materialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1667US2024178380A1Battery and method of producing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1766US2025349842A1Cathode active materialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1866US2025349843A1Cathode active materialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1966US2024030432A1Positive electrode active material, positive electrode, lithium ion battery, and method for producing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2066US2025140793A1Positive electrode active material, battery, and method of manufacturing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2165US2025226405A1Positive electrode active material and method of producing positive electrode active materialTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2265US2023257282A1Method for leaching nickel from nickel ore and method for producing nickel sulfatePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 2363US11296314B2Negative electrode material, non-aqueous electrolyte secondary battery, and method of producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 5, 2022·0 cites·7 claims
- 2462US11424437B2Negative electrode, non-aqueous electrolyte secondary battery, and method of producing negative electrodeTOYOTA MOTOR CO LTD·Filed 2019·Granted Aug 23, 2022·0 cites·9 claims
- 2562US11139464B2Method of producing negative electrode, negative electrode, and non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 5, 2021·0 cites·5 claims
- 2662US11133525B2Lithium-ion secondary battery and method of producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Sep 28, 2021·0 cites·14 claims
- 2762US2023063022A1Method for producing cathode active material, cathode active material, and lithium ion secondary batteryTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2861US10446846B2Negative electrode active material particle, negative electrode, lithium ion secondary battery, and method of producing negative electrode active material particleTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 15, 2019·0 cites·9 claims
- 2959US11646420B2Positive electrode material of secondary battery, and secondary batteryTOYOTA MOTOR CO LTD·Filed 2021·Granted May 9, 2023·0 cites·3 claims
- 3059US10622619B2Negative electrode plate and non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·5 claims
- 3159US2025372643A1Positive Electrode Active Material, Secondary Battery, and Method of Producing Positive Electrode Active MaterialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3255US11011753B2Lithium-ion secondary battery and method of producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted May 18, 2021·0 cites·9 claims
- 3355US10886569B2Non-aqueous electrolyte secondary battery and method of producing the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 5, 2021·0 cites·5 claims
- 3454US2025372639A1Cathode active material and method for producing cathode active materialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3553US11011744B2Non-aqueous electrolyte secondary battery, method of evaluating negative electrode composite material layer, and method of producing non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted May 18, 2021·0 cites·8 claims
- 3653US2025368536A1Cathode active material and method for producing cathode active materialTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3751US10535867B2Non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 14, 2020·0 cites·16 claims
- 3845US10923705B2Method of producing negative electrode for nonaqueous electrolyte secondary battery and method of producing nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·18 claims
- 3940US2017098863A1Method of manufacturing nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →