ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,894, issued on Jan. 20, was assigned to TOSOH Corp. (Shunan, Japan).

"Fluororesin, fluororesin particles, and methods for producing these" was invented by Shohei Yumino (Yokkaichi, Japan), Tomoya Shimono (Yokkaichi, Japan), Kota Sakaguchi (Yokkaichi, Japan), Tomonari Nagai (Yokkaichi, Japan), Kazunari Iwanaga (Yokkaichi, Japan), Masao Tanabiki (Yokkaichi, Japan) and Toru Doi (Yokkaichi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to resin particles including a residue unit represented by the following general formula (1) and having a volume average particle diameter equal to or more than 5 micro metre and equal...