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:
Feb. 22, 2022
Filed:
Mar. 12, 2019
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Miku Ohkimoto, Kanagawa, JP;
Hideo Yanagita, Tokyo, JP;
Keigo Takauji, Kanagawa, JP;
Masahiro Masuzawa, Kanagawa, JP;
Yuu Zama, Kanagawa, JP;
Okitoshi Kimura, Kanagawa, JP;
Hiromitsu Kawase, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/46 (2021.01); H01M 10/0585 (2010.01); H01M 10/42 (2006.01); H01M 10/0525 (2010.01); H01M 4/131 (2010.01); H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01G 11/22 (2013.01); H01G 11/52 (2013.01); H01M 50/411 (2021.01); H01M 50/463 (2021.01); H01M 50/443 (2021.01); H01M 50/417 (2021.01); H01M 50/426 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01);
U.S. Cl.
CPC ...
H01M 50/46 (2021.01); H01G 11/22 (2013.01); H01G 11/52 (2013.01); H01M 4/13 (2013.01); H01M 4/131 (2013.01); H01M 4/62 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 10/4235 (2013.01); H01M 50/411 (2021.01); H01M 50/417 (2021.01); H01M 50/426 (2021.01); H01M 50/443 (2021.01); H01M 50/463 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01);
Abstract
A porous insulator is provided. The porous insulator comprises a porous structure comprising a polymer compound having communicating pores, and a solid having a melting point or glass transition temperature lower than that of the polymer compound.