ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,894, issued on Dec. 30, was assigned to SEIKO EPSON Corp. (Tokyo).

"Biological information measurement apparatus and biological information measurement system" was invented by Ayae Sawado (Kai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A biological information measurement apparatus includes: a light emitting unit configured to emit laser light to a living body; a light transmission member configured to reflect a part of the laser light and separate the laser light into a first light beam and a second light beam; a first light receiving unit configured to detect the first light beam; and a second light receiving unit configured to detect s...