← EPO Patent Bulletin

AQUEOUS SECONDARY BATTERY

Publication EP4443559A1 Kind: A1 Mar 18, 2026

Applicants

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventors

SUYAMA, Hiroshi, SATO, Shigeki, TANAKA, Bunta

IPC Classifications

H01M 4/50 20100101AFI20250922BHEP H01M 10/22 20060101ALI20250922BHEP H01M 10/36 20100101ALI20250922BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR