Patents by Inventor Seiichi Yazaki

Seiichi Yazaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5755381
    Abstract: An aroma emission device for emitting aroma from an aromatic liquid such as a perfume and eau de Cologne for a certain period of time at a uniform level of aroma without using gas, heat, electricity or any other energy source. The vessel of the device is constructed of an upper compartment and a lower compartment with a partitioning plate therebetween. The upper and lower compartments have respective top and bottom cover portions through which respective air tubes are allowed to pass. Each air tube is open to the outside while its inner open end open deep inside each compartment. A perforation is provided in the partitioning plate to allow the upper compartment to communicate with the lower compartment. By simply alternating the vessel upside down and up, vaporized aromatic liquid is given off and spread out.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: May 26, 1998
    Inventor: Seiichi Yazaki
  • Patent number: 4162672
    Abstract: A magneto-therapeutic device comprising an adhesive base sheet, a hard disc-shaped permanent magnet of ferrite adhered to the base sheet in the center of its adhesive face, and a release sheet affixed to the adhesive face of the base sheet except the center portion thereof. The device is useful for curing stiffness in the shoulder and pains in the waist and muscles with its magnetic effects and pressure-stimulation effects.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: July 31, 1979
    Assignee: Fujimoto Company, Limited
    Inventor: Seiichi Yazaki