← EPO Patent Bulletin

METAL SHEET, BATTERY, NICKEL-ZINC BATTERY, AND METAL SHEET MANUFACTURING METHOD

Publication EP4641710A1 Kind: A1 Mar 18, 2026

Applicants

Sumitomo Electric Industries, Ltd., Sumitomo Electric Toyama Co., Ltd.

Inventors

TAKEYAMA, Tomoharu, OKUNO, Kazuki, MAJIMA, Masatoshi, TSUCHIDA, Hitoshi

IPC Classifications

H01M 4/80 20060101AFI20260210BHEP H01M 4/66 20060101ALI20260210BHEP H01M 4/24 20060101ALI20260210BHEP H01M 4/74 20060101ALI20260210BHEP H01M 10/30 20060101ALI20260210BHEP

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