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:
Nov. 07, 2023
Filed:
Dec. 23, 2020
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Keigo Takauji, Kanagawa, JP;
Toru Ushirogochi, Kanagawa, JP;
Miku Ohkimoto, Kanagawa, JP;
Naoki Sugihara, Kanagawa, JP;
Daisuke Nose, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/88 (2006.01); H01M 4/86 (2006.01); H01M 50/403 (2021.01); H01M 50/411 (2021.01); H01M 50/42 (2021.01); H01M 50/449 (2021.01); H01M 50/46 (2021.01); C08J 9/28 (2006.01); B32B 5/24 (2006.01); B32B 5/14 (2006.01);
U.S. Cl.
CPC ...
H01M 4/88 (2013.01); C08J 9/286 (2013.01); H01M 4/8605 (2013.01); H01M 50/403 (2021.01); H01M 50/411 (2021.01); H01M 50/42 (2021.01); H01M 50/449 (2021.01); H01M 50/46 (2021.01); B32B 5/145 (2013.01); B32B 5/245 (2013.01); C08J 2333/10 (2013.01);
Abstract
A porous structure having pores communicating with each other is provided. The porous structure includes a porous structure portion A comprising a resin A and a porous structure portion B comprising a resin B. The porous structure portion A and the porous structure portion B are continuously integrated, and the resin A and the resin B are composed of different constituents.