ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,134, issued on Aug. 11, was assigned to Canon K.K. (Tokyo).
"Manufacturing apparatus and manufacturing method of molded products" was invented by Akira Suzuki (Kanagawa, Japan), Toshiki Kobayashi (Kanagawa, Japan), Junichi Matsumura (Shizuoka, Japan) and Kengo Nakajima (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing apparatus includes an injection cylinder to which molten resin is supplied and which is configured to inject molten resin, an injection plunger disposed such that the injection plunger fits in the injection cylinder and moves in a first direction and a second direction opposite to the first direction, a pr...