Lithium-ion secondary battery, and method of producing lithium-ion secondary battery
US-2026066334-A1 · Mar 5, 2026 · US
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Hirukawa Tomofumi patents
Hirukawa Tomofumi is listed as an inventor on 41 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirukawa Tomofumi |
| Total patents | 41 |
| First publication | Jan 31, 2019 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Manufacturing apparatus for electrode sheet and manufacturing method for electrode sheet
US-2026058120-A1 · Feb 26, 2026 · US
Method for processing electrode sheet and electrode fabrication system
US-2025372600-A1 · Dec 4, 2025 · US
Electrode sheet manufacturing devicet and electrode sheet manufacturing method
US-2025372602-A1 · Dec 4, 2025 · US
Electrode sheet manufacturing apparatus and electrode sheet manufacturing method
US-2025372603-A1 · Dec 4, 2025 · US
Roll press apparatus for manufacturing compressed strip-shaped electrode plates
US-12476243-B2 · Nov 18, 2025 · US
Power storage module
US-2025329899-A1 · Oct 23, 2025 · US
Stacked electrode assembly and power storage module
US-2025329881-A1 · Oct 23, 2025 · US
Power storage module
US-2025329883-A1 · Oct 23, 2025 · US
Stacked electrode assembly and power storage module
US-2025329790-A1 · Oct 23, 2025 · US
Recent patents
Latest publications not already listed above.
Device for manufacturing electrode plate and method for manufacturing electrode plate
US-12334541-B2 · Jun 17, 2025 · US
Laminated battery
US-2025167351-A1 · May 22, 2025 · US
Laminate type battery
US-2025158251-A1 · May 15, 2025 · US
Laminate type battery
US-2025140993-A1 · May 1, 2025 · US
Method of manufacturing laminate-type battery
US-2025125454-A1 · Apr 17, 2025 · US
Method of producing laminate-type battery, and laminate-type battery
US-2025125402-A1 · Apr 17, 2025 · US
Cell stack assembly and battery module
US-2025118878-A1 · Apr 10, 2025 · US
Method for manufacturing secondary battery
US-12272793-B2 · Apr 8, 2025 · US
Method of producing electrode, and method of producing secondary battery
US-2025096224-A1 · Mar 20, 2025 · US
Laminated battery
US-2025055081-A1 · Feb 13, 2025 · US
Battery cell and battery cell stack
US-2025055167-A1 · Feb 13, 2025 · US
Method for producing electrode
US-2024332493-A1 · Oct 3, 2024 · US
Method and apparatus for producing an electrode for nonaqueous electrolyte secondary batteries
US-12046740-B2 · Jul 23, 2024 · US
Method for producing electrode
US-12027689-B2 · Jul 2, 2024 · US
Method for producing an electrode sheet
US-11817571-B2 · Nov 14, 2023 · US
Device for manufacturing electrode plate and method for manufacturing electrode plate
US-2023223513-A1 · Jul 13, 2023 · US
Method for producing electrode
US-2023079146-A1 · Mar 16, 2023 · US
Roll press apparatus and manufacturing method for compressed strip-shaped electrode plate
US-2022293911-A1 · Sep 15, 2022 · US
Roll press apparatus and method for producing compressed strip-shaped electrode sheet
US-2022293901-A1 · Sep 15, 2022 · US
Roll press apparatus and method for producing compressed strip-shaped electrode sheet
US-2022285663-A1 · Sep 8, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 34 |
| Prime Planet Energy & Solutions Inc | 13 |
| Panasonic Holdings Corp | 2 |
| Ono Roll Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 40 |
| H01M4/0435 | 23 |
| H01M4/139 | 23 |
| H01M4/0404 | 22 |
| H01M10/0525 | 15 |