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:
Jul. 21, 2026
Filed:
Apr. 13, 2023
Applicant:
Riverfield Inc., Tokyo, JP;
Inventor:
Kotaro Tadano, Tokyo, JP;
Assignee:
RIVERFIELD INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 9/00 (2006.01); B25J 5/00 (2006.01); B25J 15/04 (2006.01); A61B 34/30 (2016.01);
U.S. Cl.
CPC ...
B25J 9/0087 (2013.01); B25J 5/007 (2013.01); B25J 15/04 (2013.01); A61B 34/30 (2016.02);
Abstract
A work assistance robot includes articulated arms, lifting/lowering units that lift and lower the articulated arms, respectively, and a main housing on which the lifting/lowering units are mounted. Each articulated arm has seven or more degrees of freedom including a degree of freedom of an up-and-down movement of the lifting/lowering unit of the articulated arm.