Non-aqueous electrolyte secondary battery positive electrode active material and method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active material
US-12381214-B2 · Aug 5, 2025 · US
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Yamaji Koji patents
Yamaji Koji is listed as an inventor on 37 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yamaji Koji |
| Total patents | 37 |
| First publication | Jul 2, 2015 |
| Latest publication | Aug 5, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-12381215-B2 · Aug 5, 2025 · US
Aluminum-coated nickel cobalt containing composite hydroxide and method for manufacturing same, cathode active material for non-aqueous electrolyte secondary battery and method for manufacturing same, and non-aqueous electrolyte secondary battery
US-12195352-B2 · Jan 14, 2025 · US
Non-aqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-2024266526-A1 · Aug 8, 2024 · US
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-2024234710-A1 · Jul 11, 2024 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and process for producing same, and non-aqueous electrolyte secondary battery
US-11990618-B2 · May 21, 2024 · US
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-11967709-B2 · Apr 23, 2024 · US
Method for evaluating a characteristic of a nonaqueous electrolyte secondary battery positive electrode active material
US-11855283-B2 · Dec 26, 2023 · US
Non-aqueous electrolyte secondary battery positive electrode active material, method for producing same, and non-aqueous electrolyte secondary battery which uses positive electrode active material
US-11784310-B2 · Oct 10, 2023 · US
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
US-11742483-B2 · Aug 29, 2023 · US
Recent patents
Latest publications not already listed above.
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-11605815-B2 · Mar 14, 2023 · US
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-2023051717-A1 · Feb 16, 2023 · US
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
US-2022399544-A1 · Dec 15, 2022 · US
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
US-11476460-B2 · Oct 18, 2022 · US
Positive electrode active material for nonaqueous electrolyte secondary batteries, production method thereof, positive electrode mixture material paste for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
US-11411214-B2 · Aug 9, 2022 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and process for producing same, and non-aqueous electrolyte secondary battery
US-2022052339-A1 · Feb 17, 2022 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and process for producing same, and non-aqueous electrolyte secondary battery
US-11196047-B2 · Dec 7, 2021 · US
Positive electrode material for nonaqueous electrolyte secondary battery and method for producing the same, and positive electrode composite material paste, and nonaqueous electrolyte secondary battery
US-11121368-B2 · Sep 14, 2021 · US
Aluminum-coated nickel cobalt containing composite hydroxide and method for manufacturing same, cathode active matetial for non-aqueous electrolyte secondary battery and method for manufacturing same, and non-aqueous electrolyte secondary battery
US-2021039960-A1 · Feb 11, 2021 · US
Aluminum-coated nickel cobalt containing composite hydroxide and method for manufacturing same, cathode active material for non-aqueous electrolyte secondary battery and method for manufacturing same, and non-aqueous electrolyte secondary battery
US-10858265-B2 · Dec 8, 2020 · US
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-2020358093-A1 · Nov 12, 2020 · US
Nonaqueous electrolyte secondary battery positive electrode active material and method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-2020350565-A1 · Nov 5, 2020 · US
Nonaqueous electrolyte secondary battery positive electrode active material, method for producing same, and nonaqueous electrolyte secondary battery which uses positive electrode active material
US-2020335781-A1 · Oct 22, 2020 · US
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
US-2019260024-A1 · Aug 22, 2019 · US
Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery including the same
US-10361433-B2 · Jul 23, 2019 · US
Process for producing nickel cobalt aluminum composite hydroxide and process for producing positive electrode active material for non-aqueous electrolyte secondary batteries
US-10297825-B2 · May 21, 2019 · US
Nickel-manganese composite hydroxide particles, method for producing same, cathode active material for non-aqueous electrolyte secondary batteries, method for producing same, and non-aqueous electrolyte secondary battery
US-10236507-B2 · Mar 19, 2019 · US
Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, positive electrode mixture paste for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
US-2019036112-A1 · Jan 31, 2019 · US
Granular agrochemical composition
US-2018338432-A1 · Nov 29, 2018 · US
Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same and nonaqueous electrolyte secondary battery using same
US-2018331358-A1 · Nov 15, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Metal Mining Co | 36 |
| Kumiai Chemical Industry Co | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 36 |
| Y02E60/10 | 36 |
| H01M10/0525 | 34 |
| H01M2004/028 | 30 |
| H01M4/505 | 30 |