ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,922, issued on July 1, was assigned to AMBIE Corp. (Tokyo).
"Sound output device" was invented by Ryota Mihara (Tokyo) and Yasuhide Hosoda (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present technology is to improve usability. Provided is an attachment portion which includes a first pressing portion and a second pressing portion to be pressed against both surfaces of an auricle respectively and is attached to an ear in a state of sandwiching the auricle. A pair of the attachment portions is provided, and the pair of attachment portions can be engaged with each other. With this structure, the pair of attachment portions can be ...