ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,283, issued on July 15, was assigned to Seiko Epson Corp. (Tokyo).
"First drive unit, first liquid ejecting head unit, and liquid ejecting apparatus" was invented by Hirokazu Yanagihara (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A first drive unit configured to generate a first drive signal for driving a first liquid ejecting head unit, the first drive unit comprising: a first drive circuit that generates the first drive signal; a first thermal conductive material that is in contact with the first drive circuit; and a first water cooling mechanism that is in contact with the first thermal conductive material on an opposite side in...