ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,314, issued on Oct. 6, was assigned to Neturen Takuto Co. Ltd. (Shizuoka, Japan) and Neturen Co. Ltd. (Tokyo).
"Method and apparatus for cleaning carrier film" was invented by Hisaaki Watanabe (Shizuoka, Japan), Kazutoshi Asai (Shizuoka, Japan) and Kousuke Watanabe (Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are method and apparatus for cleaning a carrier film such as a PET film, which are low in cost and environmental load, in cleaning of the carrier film for recycle.The method for cleaning the carrier film includes spraying water containing microbubbles onto a surface of the carrier film having a remaining dielectric ce...