Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same
US-12388082-B2 · Aug 12, 2025 · US
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Maekawa Masanori patents
Maekawa Masanori is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maekawa Masanori |
| Total patents | 17 |
| First publication | Sep 24, 2015 |
| Latest publication | Aug 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Nonaqueous electrolyte secondary battery
US-2025246684-A1 · Jul 31, 2025 · US
Non-aqueous electrolyte secondary battery
US-2025183291-A1 · Jun 5, 2025 · US
Positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary battery
US-12249711-B2 · Mar 11, 2025 · US
Non-aqueous electrolyte secondary battery
US-12237506-B2 · Feb 25, 2025 · US
Non-aqueous electrolyte secondary battery
US-2024234712-A9 · Jul 11, 2024 · US
Non-aqueous electrolyte secondary battery
US-2024136517-A1 · Apr 25, 2024 · US
Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
US-2023317941-A1 · Oct 5, 2023 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same
US-2023282817-A1 · Sep 7, 2023 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same
US-11658295-B2 · May 23, 2023 · US
Recent patents
Latest publications not already listed above.
Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
US-2023065283-A1 · Mar 2, 2023 · US
Non-aqueous electrolyte secondary battery
US-2022216470-A1 · Jul 7, 2022 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same
US-2020020941-A1 · Jan 16, 2020 · US
Nonaqueous electrolyte secondary battery
US-9640798-B2 · May 2, 2017 · US
Nonaqueous electrolyte secondary battery
US-9590234-B2 · Mar 7, 2017 · US
Nonaqueous electrolyte secondary battery
US-2015318537-A1 · Nov 5, 2015 · US
Nonaqueous electrolyte secondary battery
US-2015270553-A1 · Sep 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sanyo Electric Co | 12 |
| Panasonic Energy Co Ltd | 7 |
| Panasonic Holdings Corp | 3 |
| Panasonic Corp | 2 |
| Sumitomo Metal Mining Co | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 17 |
| H01M2004/028 | 15 |
| H01M4/525 | 15 |
| H01M10/0525 | 14 |
| H01M10/052 | 11 |