June 25, Assigned to Lion for Toothbrush (Japanese Inventor)
GENEVA, July 1 — Tetsuya Abe, Japan, has developed a toothbrush.
The patent has been assigned to Lion Corp., Tokyo.
According to an abstract posted by the World Intellectual Property Organization, the invention relates to a “toothbrush in which a plurality of hair implant holes are arranged on the hair implant surface of a head portion at a predetermined interval in the length direction and the width direction of the head portion, and a bundle of brush flexible in one direction is implanted in each hair implant hole.”







