Patents by Inventor Osamu Uwamori

Osamu Uwamori 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).

  • Dental chair
    Patent number: 3964725
    Abstract: A dental chair which comprises a base; a first raising and lowering mechanism on said base; a member to be selectively raised and lowered by said mechanism; a second raising and lowering mechanism carried by said member; and a seat carried by said second mechanism to be selectively raised and lowered thereby.
    Type: Grant
    Filed: April 5, 1974
    Date of Patent: June 22, 1976
    Assignee: Kabushiki Kaisha Morita Seisakusho
    Inventors: Takahiro Matsui, Osamu Uwamori
  • Dental chair
    Patent number: 3934931
    Abstract: A dental chair which comprises a seat, a back inclinable relative to said seat, first means for effecting inclination of said back, second means for pushing the front portion of said seat upward, and third means operable in response to overinclination of said back beyond the normal inclination thereof to drive said second means so as to raise the front portion of said seat relative to the rear portion thereof.
    Type: Grant
    Filed: April 5, 1974
    Date of Patent: January 27, 1976
    Assignee: Kabushiki Kaisha Morita Seisakusho
    Inventors: Takahiro Matsui, Osamu Uwamori