Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery
US-2026081148-A1 · Mar 19, 2026 · US
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Ryoshi Kazuomi patents
Ryoshi Kazuomi is listed as an inventor on 112 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ryoshi Kazuomi |
| Total patents | 112 |
| First publication | Feb 5, 2015 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery
US-12562382-B2 · Feb 24, 2026 · US
Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery
US-2026028241-A1 · Jan 29, 2026 · US
Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery
US-12454465-B2 · Oct 28, 2025 · US
Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery
US-12431494-B2 · Sep 30, 2025 · US
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
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
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-12261291-B2 · Mar 25, 2025 · US
Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, positive electrode mixture paste for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
US-12249708-B2 · Mar 11, 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
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-2024234710-A1 · Jul 11, 2024 · US
Nickel-containing composite hydroxide and production process therefor, positive-electrode active material for a nonaqueous-electrolyte secondary battery and production process therefor, and nonaqueous-electrolyte secondary battery
US-2024186505-A1 · Jun 6, 2024 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, positive electrode mixture paste for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
US-11996556-B2 · May 28, 2024 · US
Manganese composite hydroxide and process for producing same, positive electrode active material and process for producing same, and non-aqueous electrolyte secondary battery
US-11973223-B2 · Apr 30, 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
Positive electrode active material precursor for nonaqueous electrolyte secondary battery and method for manufacturing positive electrode active material precursor for nonaqueous electrolyte secondary battery
US-11949102-B2 · Apr 2, 2024 · US
Nickel-containing composite hydroxide and production process thereof
US-11909039-B2 · Feb 20, 2024 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery and method for producing the same
US-11862793-B2 · Jan 2, 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
Positive electrode active material for non-aqueous electrolyte secondary batteries, production method therefor, and non-aqueous electrolyte secondary batteries using said positive electrode active material
US-11637284-B2 · Apr 25, 2023 · US
Positive electrode active material for non-aqueous electrolyte secondary batteries, production method therefor, and non-aqueous electrolyte secondary batteries using said positive electrode active material
US-11637283-B2 · Apr 25, 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-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
Positive electrode active material for nonaqueous electrolyte secondary batteries and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries
US-11482700-B2 · Oct 25, 2022 · US
Nickel-cobalt-manganese complex hydroxide particles 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-11394024-B2 · Jul 19, 2022 · US
Manganese-cobalt composite hydroxide and process for producing same, positive electrode active material and process for producing same, and non-aqueous electrolyte secondary battery
US-11374220-B2 · Jun 28, 2022 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-2022140337-A1 · May 5, 2022 · US
Nickel manganese cobalt composite hydroxide, method for producing nickel manganese cobalt composite hydroxide, lithium nickel manganese cobalt composite oxide, and lithium ion secondary battery
US-2022131144-A1 · Apr 28, 2022 · US
Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
US-2022131141-A1 · Apr 28, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Metal Mining Co | 114 |
| Toyota Motor Co Ltd | 7 |
| Panasonic Energy Co Ltd | 1 |
| Toya Hiroyuki | 1 |
| Imaizumi Shin | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 112 |
| Y02E60/10 | 102 |
| H01M4/505 | 88 |
| H01M2004/028 | 86 |
| C01P2004/61 | 77 |