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:
Sep. 24, 2024
Filed:
Dec. 09, 2022
Applicant:
Yoichi Ichikawa, Kanagawa, JP;
Inventor:
Yoichi Ichikawa, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/00 (2006.01); B23K 26/359 (2014.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
B23K 26/359 (2015.10); B29C 49/071 (2022.05); B23K 2103/42 (2018.08); B29C 2949/0724 (2022.05);
Abstract
A laser processing method includes: marking multiple concaves on a surface of a preform before blow molding.