Negative electrode active material for non-aqueous electrolyte secondary battery, method for producing same
US-2026081206-A1 · Mar 19, 2026 · US
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Hirose Takakazu patents
Hirose Takakazu is listed as an inventor on 184 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirose Takakazu |
| Total patents | 184 |
| First publication | Jan 13, 2015 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Negative electrode active material, negative electrode and method for producing them
US-12424620-B2 · Sep 23, 2025 · US
Negative electrode active material, mixed negative electrode active material, negative electrode for nonaqueous electrolyte secondary battery, lithium ion secondary battery, production method of negative electrode active material, and production method of lithium ion secondary battery
US-12368158-B2 · Jul 22, 2025 · US
Negative electrode active material and method for producing negative electrode active material
US-2025210654-A1 · Jun 26, 2025 · US
Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material
US-2025140808-A1 · May 1, 2025 · US
Negative electrode active material for non-aqueous electrolyte secondary battery, method for producing same
US-2025105264-A1 · Mar 27, 2025 · US
Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery
US-12255313-B2 · Mar 18, 2025 · US
Negative electrode active material and negative electrode
US-2025079447-A1 · Mar 6, 2025 · US
Non-aqueous electrolyte and non-aqueous electrolyte secondary battery
US-2025055031-A1 · Feb 13, 2025 · US
Non-aqueous electrolyte and non-aqueous electrolyte secondary battery
US-2025055032-A1 · Feb 13, 2025 · US
Recent patents
Latest publications not already listed above.
Negative electrode and method for manufacturing the same
US-2024375968-A1 · Nov 14, 2024 · US
Negative electrode active material and method for producing the same
US-12142758-B2 · Nov 12, 2024 · US
Non-aqueous electrolyte liquid and non-aqueous electrolyte secondary battery containing the same
US-2024363901-A1 · Oct 31, 2024 · US
Negative electrode and method for producing negative electrode
US-2024363840-A1 · Oct 31, 2024 · US
Negative electrode, lithium-ion secondary battery, and method for manufacturing lithium-ion secondary battery
US-2024356009-A1 · Oct 24, 2024 · US
Non-aqueous electrolyte and non-aqueous electrolyte secondary battery
US-2024356018-A1 · Oct 24, 2024 · US
Negative electrode active material and method for manufacturing the same
US-2024351894-A1 · Oct 24, 2024 · US
Negative electrode active material and method for manufacturing the same
US-2024347701-A1 · Oct 17, 2024 · US
Negative electrode
US-2024339608-A1 · Oct 10, 2024 · US
Negative electrode active material and method for producing the same
US-2024339603-A1 · Oct 10, 2024 · US
Negative electrode active material for non-aqueous electrolyte secondary battery, and method for manufacturing negative electrode active material for non-aqueous electrolyte secondary battery
US-2024322162-A1 · Sep 26, 2024 · US
Negative electrode active material for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing negative electrode material for non-aqueous electrolyte secondary battery
US-12074319-B2 · Aug 27, 2024 · US
Negative electrode material, method of producing the negative electrode material, and mixed negative electrode material
US-2024274789-A1 · Aug 15, 2024 · US
Negative electrode material, method of producing the negative electrode material, and mixed negative electrode material
US-11990603-B2 · May 21, 2024 · US
Negative electrode active material, mixed negative electrode active material, aqueous negative electrode slurry composition, and method for producing negative electrode active material
US-11961997-B2 · Apr 16, 2024 · US
Negative electrode active material for non-aqueous electrolyte secondary battery, method for manufacturing the same, and non-aqueous electrolyte secondary battery
US-2024109782-A1 · Apr 4, 2024 · US
Negative electrode and negative electrode manufacturing method
US-2024105927-A1 · Mar 28, 2024 · US
Negative electrode active material, negative electrode, lithium ion secondary battery, method of producing negative electrode active material, and method of producing lithium ion secondary battery
US-11909038-B2 · Feb 20, 2024 · US
Method for producing negative electrode active material particle
US-11901545-B2 · Feb 13, 2024 · US
Negative electrode active material, mixed negative electrode active material, and method for producing negative electrode active material
US-11658289-B2 · May 23, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shinetsu Chemical Co | 138 |
| Sony Corp | 42 |
| Hirose Takakazu | 16 |
| Kawase Kenichi | 16 |
| Murata Manufacturing Co | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 184 |
| H01M4/366 | 150 |
| H01M2004/027 | 146 |
| H01M10/0525 | 146 |
| H01M4/485 | 136 |