ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,437, issued on March 31, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).
"Square type battery and manufacturing method of square type battery" was invented by Hitoshi Maeda (Himeji, Japan), Mitsuhiro Okada (Himeji, Japan) and Hiroshi Takabayashi (Koriyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A square type battery includes a cover that is provided with a terminal and is formed in a substantially rectangle, a case main body that is formed in a substantially rectangular parallelopiped and that includes two pairs of opposed side surfaces connected to a peripheral edge part of the cover, and an electrode body that is accom...