Electric Power Storage Module

ChangeBridge: EPO Bulletin - Batteries (H01M)

Published March 25th, 2026

Detected April 2nd, 2026

Summary

The European Patent Office granted Kyocera Corporation Patent EP4503267A1 for an electric power storage module. The patent, filed by inventors Iwamoto Shohei and Ooshima Katsufumi, covers battery technology including cell housing, connection structures, and thermal management. The patent is designated for all EU member states and other European countries.

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What changed

The European Patent Office published Kyocera Corporation's Patent EP4503267A1 for an electric power storage module. The invention relates to H01M classifications covering battery technology including H01M10/647, H01M50/105, H01M50/202, and related components. The patent covers cell housing structures, connection mechanisms, and thermal management systems for power storage applications.

Patent publications are informational records and do not create compliance obligations. No action is required from compliance officers. However, companies developing similar battery or power storage technology should review this patent for potential licensing needs or freedom-to-operate considerations.

Source document (simplified)

← EPO Patent Bulletin

ELECTRIC POWER STORAGE MODULE

Publication EP4503267A1 Kind: A1 Mar 25, 2026

Applicants

Kyocera Corporation

Inventors

IWAMOTO, Shohei, OOSHIMA, Katsufumi

IPC Classifications

H01M 10/647 20140101AFI20260217BHEP H01M 50/105 20210101ALI20260217BHEP H01M 50/136 20210101ALI20260217BHEP H01M 50/202 20210101ALI20260217BHEP H01M 50/211 20210101ALI20260217BHEP H01M 50/238 20210101ALI20260217BHEP H01M 50/242 20210101ALI20260217BHEP H01M 50/244 20210101ALI20260217BHEP H01M 50/55 20210101ALI20260217BHEP H01M 50/503 20210101ALI20260217BHEP

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

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