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:
Oct. 04, 2022
Filed:
Sep. 06, 2019
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventors:
Kiichi Kamoda, Kanagawa, JP;
Akira Saito, Kanagawa, JP;
Yasutomo Aman, Kanagawa, JP;
Hitoshi Iwatsuki, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/153 (2017.01); B33Y 70/00 (2020.01); B33Y 10/00 (2015.01); B29K 101/12 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B33Y 70/00 (2014.12); B29K 2101/12 (2013.01); B29K 2105/251 (2013.01); B33Y 10/00 (2014.12);
Abstract
A resin powder contains a resin contains columnar particles, wherein the proportion of the columnar particles having a ratio (L/W) of less than 1 is 50 percent by volume or more in the total volume of the resin powder, where W represents the width in the radial direction of the columnar particles and L represents the length in the axis direction of the columnar particles.