ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,122, issued on March 18, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Traveling-speed control device and vehicle equipped with the same" was invented by Tsutomu Miyazaki (Miyoshi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A traveling-speed control device restricts a traveling speed such that the traveling speed falls within an allowable range from a spot reference speed for a current spot, the spot reference speed being acquired from a spot reference speed storage area in which spot reference speeds at respective spots are stored, the spot reference speeds being set based on respective pieces of traveling speed data at the respe...