US20220401613A1 - Nonwoven Fabric Containing Silk Fibers, Wound Dressing, iPS Cell Scaffold Material, Nonwoven Fabric for Blood-Compatible Material, Blood-Compatible Material, Production Method of Nonwoven Fabric Containing Silk Fibers, Production Method of Wound Dressing, Production Method of iPS Cell Scaffold Material, Production Method of Non-Woven Fabric for Blood-Compatible Material, and Production Method of Blood-Compatible Material | Patent Bear