ALEXANDRIA, Va., March 26 -- United States Patent no. 12,256,908, issued on March 25, was assigned to TENGA Co. LTD. (Tokyo).
"Sperm collector driving device and sperm collection system" was invented by Kengo Nakamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a sperm collector driving device 100 that detachably holds a sperm collector 200 and rotates the sperm collector 200 in a state of being held, the sperm collector 200 including a core member 210 that is constituted of an elastic material and has an insertion void 214 for a penis provided therein and a container 202 (a container main unit 204) that is constituted of a hollow member having an opening 204b in a base end and having a ...