← EPO Patent Bulletin

CYLINDRICAL BATTERY

Publication EP4080670A1 Kind: A1 Mar 25, 2026

Applicants

SANYO Electric Co., Ltd.

Inventors

YAMASHITA, Keisuke

IPC Classifications

H01M 50/572 20210101AFI20230627BHEP H01M 50/147 20210101ALI20230627BHEP H01M 50/183 20210101ALI20230627BHEP H01M 50/342 20210101ALI20230627BHEP H01M 50/531 20210101ALI20230627BHEP H01M 50/107 20210101ALI20230627BHEP H01M 50/184 20210101ALI20230627BHEP H01M 50/578 20210101ALI20230627BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR