JPWO2024070820A5 - - Google Patents

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Publication number
JPWO2024070820A5
JPWO2024070820A5 JP2024550114A JP2024550114A JPWO2024070820A5 JP WO2024070820 A5 JPWO2024070820 A5 JP WO2024070820A5 JP 2024550114 A JP2024550114 A JP 2024550114A JP 2024550114 A JP2024550114 A JP 2024550114A JP WO2024070820 A5 JPWO2024070820 A5 JP WO2024070820A5
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JP
Japan
Prior art keywords
electrode
current collector
winding body
secondary battery
collector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2024550114A
Other languages
English (en)
Japanese (ja)
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JPWO2024070820A1 (https=
JP7831620B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2023/033950 external-priority patent/WO2024070820A1/ja
Publication of JPWO2024070820A1 publication Critical patent/JPWO2024070820A1/ja
Publication of JPWO2024070820A5 publication Critical patent/JPWO2024070820A5/ja
Application granted granted Critical
Publication of JP7831620B2 publication Critical patent/JP7831620B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2024550114A 2022-09-30 2023-09-19 二次電池、電池パック Active JP7831620B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022157925 2022-09-30
JP2022157925 2022-09-30
PCT/JP2023/033950 WO2024070820A1 (ja) 2022-09-30 2023-09-19 二次電池、電池パック

Publications (3)

Publication Number Publication Date
JPWO2024070820A1 JPWO2024070820A1 (https=) 2024-04-04
JPWO2024070820A5 true JPWO2024070820A5 (https=) 2025-01-31
JP7831620B2 JP7831620B2 (ja) 2026-03-17

Family

ID=90477578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024550114A Active JP7831620B2 (ja) 2022-09-30 2023-09-19 二次電池、電池パック

Country Status (4)

Country Link
US (1) US20250183323A1 (https=)
JP (1) JP7831620B2 (https=)
DE (1) DE112023004107T5 (https=)
WO (1) WO2024070820A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477881A (en) * 1988-08-11 1989-03-23 Sanyo Electric Co Manufacture of spirally wound battery
JP7116895B2 (ja) 2019-03-18 2022-08-12 トヨタ自動車株式会社 捲回電極体の製造方法
JP7428235B2 (ja) 2020-03-04 2024-02-06 株式会社村田製作所 二次電池、電子機器及び電動工具

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