Sealed power storage device
US-12592435-B2 · Mar 31, 2026 · US
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Asai Masataka patents
Asai Masataka is listed as an inventor on 45 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Asai Masataka |
| Total patents | 45 |
| First publication | Sep 5, 2019 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing power storage device
US-12469938-B2 · Nov 11, 2025 · US
Lid body and sealed battery
US-12469914-B2 · Nov 11, 2025 · US
Battery
US-2025253456-A1 · Aug 7, 2025 · US
Power storage device
US-2025158182-A1 · May 15, 2025 · US
Metal-resin joint and method of manufacturing metal-resin joint
US-2025141000-A1 · May 1, 2025 · US
Power storage device and method of manufacturing the power storage device
US-2025141001-A1 · May 1, 2025 · US
Power storage device and method of manufacturing the power storage device
US-2025087800-A1 · Mar 13, 2025 · US
Power storage device and method for manufacturing the power storage device
US-2025087836-A1 · Mar 13, 2025 · US
Power storage device
US-2025087858-A1 · Mar 13, 2025 · US
Recent patents
Latest publications not already listed above.
Lid body and sealed battery
US-12244026-B2 · Mar 4, 2025 · US
Battery
US-2025070424-A1 · Feb 27, 2025 · US
Power storage device and method of manufacturing the power storage device
US-2025055160-A1 · Feb 13, 2025 · US
Power storage device and method of manufacturing the power storage device
US-2025055099-A1 · Feb 13, 2025 · US
Power storage device and method of manufacturing the power storage device
US-2025055093-A1 · Feb 13, 2025 · US
Method of manufacturing a power storage device
US-2025055090-A1 · Feb 13, 2025 · US
Metal member, metal-resin composite, method for producing the metal member, and method for producing the metal-resin composite
US-2025010555-A1 · Jan 9, 2025 · US
Lithium-ion battery
US-2024387965-A1 · Nov 21, 2024 · US
Aluminum member, aluminum-resin composite, and method for producing the aluminum-resin composite
US-2024335987-A1 · Oct 10, 2024 · US
Metal-resin composite and method for producing the same
US-2024283102-A1 · Aug 22, 2024 · US
Battery lid and battery
US-2024274935-A1 · Aug 15, 2024 · US
Method for manufacturing electrical storage device
US-2024243401-A1 · Jul 18, 2024 · US
Power storage device
US-2024194990-A1 · Jun 13, 2024 · US
Power storage device
US-2024178495-A1 · May 30, 2024 · US
Method for producing power storage device
US-2024170814-A1 · May 23, 2024 · US
Method for producing power storage device
US-2024170816-A1 · May 23, 2024 · US
Power storage device
US-2024170777-A1 · May 23, 2024 · US
Method for producing power storage device and power storage device
US-2024170776-A1 · May 23, 2024 · US
Method for producing power storage device and power storage device
US-2024113366-A1 · Apr 4, 2024 · US
Method for producing power storage device
US-2024113367-A1 · Apr 4, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 45 |
| Prime Planet Energy & Solutions Inc | 40 |
| Primearth Ev Energy Co Ltd | 32 |
| Toyota Battery Co Ltd | 4 |
| Prime Plant Energy & Solutions Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 41 |
| H01M50/176 | 27 |
| H01M50/188 | 25 |
| H01M50/55 | 25 |
| H01M50/103 | 23 |