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.:
Date of Patent:
Jul. 12, 2022
Filed:
Mar. 15, 2019
Ricoh Company, Ltd., Tokyo, JP;
Aya Utsuki, Tokyo, JP;
Masahiro Masuzawa, Kanagawa, JP;
Kohji Matsuoka, Kanagawa, JP;
Yuu Zama, Kanagawa, JP;
Anna Hirowatari, Kanagawa, JP;
Hideo Yanagita, Tokyo, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An electrode is provided which includes an electrode substrate, an electrode mixture layer overlying the electrode substrate, and an insulating layer overlying the electrode mixture layer. The electrode mixture layer contains an active material and a void. The insulating layer contains a resin and an insulating inorganic particulate accounting for 80% by mass of the insulating layer. In a boundary region of the electrode mixture layer with the insulating layer, the resin and the insulating inorganic particulate are present in a part of the void.