US Patent Issued to SEIKO EPSON on Sept. 15 for "Detection device" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,733,811, issued on Sept. 15, was assigned to SEIKO EPSON Corp. (Tokyo).

"Detection device" was invented by Hiromu Takayama (Chino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A detection device including a substrate, a first light emitting unit that emits first light, a first light receiving unit that receives the first light, a first optical member that transmits the first light and covers the first light emitting unit at the substrate, a second optical member that transmits the first light and covers the first light receiving unit at the substrate, and an accommodating member that is provided at the substrate and formed with a first opening ...