ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,550, issued on Oct. 6, was assigned to Seiko Epson Corp. (Tokyo).

"Fibrous body processing apparatus" was invented by Karen Hasebe (Shiojiri, Japan), Makoto Sato (Matsumoto, Japan), Koji Motohashi (Matsumoto, Japan), Jun Sakurada (Shiojiri, Japan), Toshihiko Yamazaki (Shiojiri, Japan) and Takashi Abe (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fibrous body processing apparatus includes a humidifying unit, a first processing unit, a second processing unit, a first supply passage, a second supply passage, and a returning passage. The humidifying unit generates humidified air. The first processing unit processes a material that con...