Inventor
RYOICHI WAKIMOTO
Inventor
JP
Overview
56→
Patents
2021–2026
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 56 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy39%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution37%
Y02PClimate change mitigation technologies in the production or processing of goods19%
B23KSoldering or unsoldering2%
H01GCapacitors2%
H01RElectrically-conductive connections1%
PatentTitleYear
12,597,681Secondary battery comprising insulated tab group202612,592,408Method of manufacturing battery202612,573,727Secondary battery202612,548,867Secondary battery202612,525,670Battery202612,525,689Battery and method of manufacturing the same202612,519,187Secondary battery and assembled battery, and production method thereof202612,500,313Battery202512,482,894Sealing plate equipped with gas discharge valve and secondary battery using the same202512,476,338Secondary battery202512,476,311Power storage device contained by expansion restraint module202512,431,564Battery202512,412,961Square secondary battery202512,341,222Secondary battery and method of manufacturing same202512,308,393Method of manufacturing square secondary battery202512,300,856Terminal, secondary battery including same, and manufacturing method thereof202512,278,383Battery202512,244,039Secondary battery and assembled battery202512,230,843Secondary battery with pressing projection202512,230,814Rectangular secondary battery and assembled battery including the same202512,218,381Battery and electrode body holder202512,206,137Battery and manufacturing method therefor202512,191,499Rectangular secondary battery and method of manufacturing the same202512,176,580Secondary battery and method for manufacturing same202412,142,796Secondary battery202412,080,918Secondary battery and secondary battery assembly202412,074,345Terminal, secondary battery provided with same, and methods for producing same202412,021,261Stacked secondary battery202412,021,247Rectangular electricity storage device202412,002,998Secondary battery202411,942,662Secondary battery comprising a current collector comprising a current collector protrusion and a current collector opening202411,923,558Rectangular secondary battery202411,791,520Welding structure of metal members, method of welding metal members, and power storage module202311,715,846Method of manufacturing square secondary battery202311,699,825Secondary battery and method for manufacturing the same202311,664,560Secondary battery and method of manufacturing the same202311,569,524Secondary battery and battery pack including the same202311,509,025Secondary battery and method of manufacturing the same202211,469,443Electricity storage element including stacked metal foils joined to lead by second joint within first joint, method of manufacturing electricity storage element, joining method, and joint assembly202211,437,652Method of manufacturing square secondary battery202211,404,754Secondary battery202211,394,090Secondary battery202211,367,933Secondary battery202211,367,934Secondary battery and secondary battery assembly202211,355,826Secondary battery202211,342,637Secondary battery including bent collector tabs between electrode body and sealing plate202211,342,639Secondary battery and battery pack including the same202211,342,618Secondary battery, method of manufacturing the same, and method of manufacturing conductive member for the same202211,316,235Prismatic secondary battery, assembled battery using the same and method of producing the same202211,289,734Method for producing secondary battery202211,289,780Square secondary battery and method of manufacturing same202211,264,679Secondary battery202211,245,162Secondary battery202211,189,874Secondary battery and method of manufacturing the same202111,158,902Rectangular secondary battery202111,152,673Secondary battery2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to SANYO ELECTRIC CO (42)· patent assignee history
2021–2026Based in JP· patent location history
2022–2025Patents assigned to PANASONIC CORP (7)· patent assignee history
2022–2025Patents assigned to PANASONIC HOLDINGS CORP (6)· patent assignee history
2023–2026Patents assigned to PRIME PLANET ENERGY & SOLUTIONS INC (13)· patent assignee history
2025Patents assigned to FUJI SPRINGS CO INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 42 | 2021–2026 |
| PRIME PLANET ENERGY & SOLUTIONS INC | 13 | 2023–2026 |
| PANASONIC CORP | 7 | 2022–2025 |
| PANASONIC HOLDINGS CORP | 6 | 2022–2025 |
| FUJI SPRINGS CO INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 56 | 2021–2026 |