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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12595178 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

Jul. 19, 2023

Film-like graphite, manufacturing method for same, and battery using same

Applicant:

Mitsubishi Chemical Corporation, Tokyo, JP;

Inventors:

Kenji Hirano, Tokyo, JP;

Keisuke Wada, Tokyo, JP;

Tomoyoshi Yamashita, Tokyo, JP;

Norimichi Kawabe, Tokyo, JP;

Takuya Suzuki, Tokyo, JP;

Miwa Yanagidate, Tokyo, JP;

Kouhei Takatani, Tokyo, JP;

Assignee:

Mitsubishi Chemical Corporation, Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Nathan L Van Sell

Int. Cl.
CPC ...
C01B 32/205 (2017.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
C01B 32/205 (2017.08); H01M 4/587 (2013.01); C01P 2002/88 (2013.01); C01P 2004/02 (2013.01); C01P 2004/03 (2013.01); C01P 2006/10 (2013.01); C01P 2006/32 (2013.01); C01P 2006/40 (2013.01);
Abstract

A film-like graphite that satisfies the following condition (1) or condition (2) described below. Condition (1): a graphite crystal orientation degree P is 96% or more with respect to a film plane. Condition (2): a graphite crystal orientation degree P is 94% or more with respect to a film plane and a thickness is 42 μm or more.

Find Patent Forward Citations

Hirano, Kenji. (2026). Film-like graphite, manufacturing method for same, and battery using same (U.S. Patent No. 12595178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12595178

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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