ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,930, issued on April 21, was assigned to SEIKO EPSON Corp. (Japan).
"Head chip and liquid ejecting head" was invented by Haruki Kobayashi (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting head includes a first head chip that includes a first wiring member having flexibility, and a relay substrate that includes a first terminal group Alpha and is electrically coupled to the first wiring member. The first wiring member includes a first terminal group A that is adhered or bonded to the first terminal group Alpha of the relay substrate, and a first terminal group B that is not adhered or bonded to the relay substrate, a...