ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,404, issued on May 26, was assigned to ARTISAN LAB Co. LTD. (Tokyo) and NIPRO Corp. (Osaka, Japan).
"Method for producing local hemostasis material, and local hemostasis material" was invented by Kazuhiko Shibata (Tokyo), Noriko Hattori (Osaka, Japan) and Hiroshi Yoshida (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a local hemostasis material, which exerts little influence on the human body, is inexpensive, and exerts a good hemostatic. The local hemostasis material comprises a base material having a first major surface and a layer including cationized cellulose on the first major surface, wherein the layer including catio...