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. 08, 2022
Filed:
Aug. 29, 2019
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Yunsheng Sun, Kanagawa, JP;
Toshiyuki Mutoh, Kanagawa, JP;
Hitoshi Iwatsuki, Kanagawa, JP;
Shigenori Yaguchi, Tokyo, JP;
Mitsuru Naruse, Shizuoka, JP;
Sohichiroh Iida, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/153 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B29C 64/20 (2017.01); B33Y 30/00 (2015.01); C08G 69/00 (2006.01); B29K 101/12 (2006.01); C08G 69/26 (2006.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B29C 64/20 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); C08G 69/00 (2013.01); B29K 2101/12 (2013.01); C08G 69/26 (2013.01);
Abstract
A resin powder contains a resin, wherein the proportion of fine powder having a number diameter of 40 percent or less of a mean number diameter Mn of the resin powder is 30 percent or less in the resin powder.