US Patent Issued to FUJIFILM Business Innovation on Jan. 28 for "Method for producing pressure-responsive particles, method for producing printed material, method for producing sheet for producing printed material, and pressure-responsive particles" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,204, issued on Jan. 28, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Method for producing pressure-responsive particles, method for producing printed material, method for producing sheet for producing printed material, and pressure-responsive particles" was invented by Satoshi Kamiwaki (Kanagawa, Japan), Sumiaki Yamasaki (Kanagawa, Japan), Takeshi Iwanaga (Kanagawa, Japan), Kiyohiro Yamanaka (Kanagawa, Japan) and Satoshi Inoue (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing pressure-responsive particles includes: adding an aggregating agent to a dispersion containing composite resin particles co...