ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,748, issued on Sept. 30, was assigned to NIHONSAFETY Co. LTD. (Tokyo).
"Sealing device for sealing an opening of a bag-shaped film body" was invented by Tsukasa Kumagai (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sealing device includes a frame member having an opening portion, an engaging portion with which a first portion of the bag-shaped film body is engaged, and a heater unit; a moving member having an attaching portion to which a second portion of the bag-shaped film body is attached and a heater receiving portion; and a handle member that is slidably inserted in the frame member and coupled to the moving member. The moving member...