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:
Jan. 27, 2026
Filed:
Jun. 28, 2024
Applicant:
Keiichi Shimizu, Kanagawa, JP;
Inventor:
Keiichi Shimizu, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 17/00 (2006.01); G01N 33/44 (2006.01); G03G 21/00 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G01N 33/442 (2013.01); G03G 21/1633 (2013.01); G03G 2221/1663 (2013.01);
Abstract
A resin molded component includes a discoloration checker made of a first material discolored at a first speed; and a resin molded portion including the discoloration checker, the resin molded portion made of a second material discolored at a second speed faster than the first speed at which the first material of the discoloration checker discolors.