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Tohoku University Power Storage Material Patent EP4109714A1

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Published March 11th, 2026
Detected March 25th, 2026
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Summary

The European Patent Office has published patent application EP4109714A1, filed by Tohoku University and Nippon Paper Industries Co., Ltd., concerning a power storage material and an ultra power storage body. The patent application was published on March 11, 2026.

What changed

The European Patent Office (EPO) has published patent application EP4109714A1, detailing a novel power storage material and an ultra power storage body developed by Tohoku University and Nippon Paper Industries Co., Ltd. The application, designated for multiple European states, outlines specific IPC classifications related to power storage and material composition.

This publication represents the grant of a patent application, not a regulatory rule or enforcement action. It primarily impacts entities involved in intellectual property management and innovation within the energy storage sector. No immediate compliance actions or deadlines are imposed on regulated entities; the focus is on the protection of intellectual property rights for the applicants.

Source document (simplified)

← EPO Patent Bulletin

POWER STORAGE MATERIAL AND ULTRA POWER STORAGE BODY

Publication EP4109714A1 Kind: A1 Mar 11, 2026

Applicants

Tohoku University, Nippon Paper Industries Co., Ltd.

Inventors

FUKUHARA, Mikio, HASEGAWA, Fumihiko, KURODA, Tomoyuki, ITO, Osamu, HASHIDA, Toshiyuki, NAKATANI, Takeshi, MORITA, Masahiro

IPC Classifications

H02J 15/00 20060101AFI20230831BHEP D21H 11/00 20060101ALI20230831BHEP H01G 11/54 20130101ALI20230831BHEP H01G 4/16 20060101ALI20230831BHEP

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

View original document →

Named provisions

POWER STORAGE MATERIAL AND ULTRA POWER STORAGE BODY

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 11th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4109714A1

Who this affects

Activity scope
Intellectual Property Management
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Energy Storage Materials Science

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