Negative electrode active material for aqueous secondary battery, negative electrode for aqueous secondary battery, and aqueous secondary battery
US-12347860-B2 · Jul 1, 2025 · US
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Matsubara Kenji patents
Matsubara Kenji is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Matsubara Kenji |
| Total patents | 17 |
| First publication | Nov 5, 2015 |
| Latest publication | Jul 1, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Secondary battery
US-12322803-B2 · Jun 3, 2025 · US
Secondary battery
US-12237509-B2 · Feb 25, 2025 · US
Electrolyte and secondary battery
US-11817561-B2 · Nov 14, 2023 · US
Rechargeable battery and electrolyte solution
US-11646446-B2 · May 9, 2023 · US
Negative electrode active material for aqueous secondary batteries, negative electrode for aqueous secondary batteries, and aqueous secondary battery
US-2023077974-A1 · Mar 16, 2023 · US
Negative electrode active material for aqueous secondary battery, negative electrode for aqueous secondary battery, and aqueous secondary battery
US-2023058362-A1 · Feb 23, 2023 · US
Secondary battery
US-2022359871-A1 · Nov 10, 2022 · US
Secondary battery
US-2022173434-A1 · Jun 2, 2022 · US
Secondary battery
US-2022173399-A1 · Jun 2, 2022 · US
Recent patents
Latest publications not already listed above.
Electrolyte and secondary battery
US-2021367273-A1 · Nov 25, 2021 · US
Aqueous rechargeable battery
US-2021135277-A1 · May 6, 2021 · US
Rechargeable battery and electrolyte solution
US-2021083324-A1 · Mar 18, 2021 · US
Active material, method of manufacturing active material, electrode, and secondary battery
US-10665855-B2 · May 26, 2020 · US
Exhaust gas treatment unit
US-9856996-B2 · Jan 2, 2018 · US
Engine unit
US-9347350-B2 · May 24, 2016 · US
Active material, method of manufacturing active material, electrode, and secondary battery
US-2015318542-A1 · Nov 5, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Panasonic Ip Man Co Ltd | 13 |
| Komatsu Mfg Co Ltd | 2 |
| Sony Corp | 1 |
| Murata Manufacturing Co | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 15 |
| H01M10/0525 | 11 |
| H01M2004/027 | 10 |
| H01M2300/0002 | 10 |
| H01M10/36 | 9 |