US Patent Issued to FUJIFILM on May 27 for "Kit for cleaning agent and method for preparing cleaning agent" (Japanese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,569, issued on May 27, was assigned to FUJIFILM Corp. (Tokyo).

"Kit for cleaning agent and method for preparing cleaning agent" was invented by Satoshi Shirahata (Kawagoe, Japan), Takahiro Yokomizo (Kawagoe, Japan), Yoshihisa Tsurumi (Kawagoe, Japan), Tsutomu Watahiki (Kawagoe, Japan), Takayuki Kajikawa (Kawagoe, Japan), Kohei Hayashi (Kawagoe, Japan) and Hironori Mizuta (Kawagoe, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention addresses the problem of providing a kit for a cleaning agent, which is used for the purpose of preparing a cleaning agent that maintains, even after long-term storage, adequate impurity removal per...