ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,914, issued on Feb. 3, was assigned to NAKANISHI METAL WORKS Co. LTD. (Osaka, Japan).
"Guided vehicle" was invented by Yoshihiro Okazaki (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A guided vehicle includes: a first wheel section positioned at a front end portion of a base; and second and third wheel sections which are independent from each other. The first wheel section includes a left-right frame body, and swivel wheels arranged on left and right portions of the left-right frame body. An intermediate position between the swivel wheels in the left-right frame body is supported to be swingable about a front-rear axis relative to the ...