Patents Assigned to Tokiwa Corporation (KK Tokiwa)
  • Patent number: 5522105
    Abstract: A health pillow which emits the fragrance of wood and induces a pleasant mood leading to peaceful sleep. A plurality of cylindrical, hollow wood sections improve air circulation in the pillow while at the same time emitting a fragrance which lasts for a long time. Wooden sheets which include a plurality of half-cylindrical shaped pieces are fastened together to form a sheet of wooden tubes. This sheet is cut into individual tubes which are cut into pieces ranging in length from several millimeters to fifteen to sixteen millimeters, thus producing numerous small tubular pieces of wood. These small tubular pieces of wood are used to fill the interior of the pillow.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: June 4, 1996
    Assignees: Ivy Inc., Tokiwa Corporation (KK Tokiwa)
    Inventors: Emiko Fujiwara, Fujio Soga