Patents by Inventor Reiyasu Uotani

Reiyasu Uotani 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).

  • Arc spraying torch head
    Patent number: 7432469
    Abstract: The invention provides an arc spraying torch head including: a pair of spray material guides attached to a head body so as to face forward and guiding a flexible wire-like spray material inserted therein; a main air nozzle attached to the head body, and jetting main air toward a melting area of the spray material; the head body being provided with an auxiliary air nozzle which jets auxiliary air toward the melting area; the direction of jetted auxiliary air by the auxiliary air nozzle is tilted with respect to the direction of jetted main air by the main air nozzle, the auxiliary air being jetted toward the melting area; and a spray direction of the spray material being inclined with respect to the direction of the jetted main air.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: October 7, 2008
    Assignee: Ebara Corportion
    Inventors: Kazuko Nakahama, legal representative, Toru Ishido, Masaru Takahashi, Reiyasu Uotani, Shuhei Nakahama
  • Arc spraying torch head
    Publication number: 20060289391
    Abstract: The invention provides an arc spraying torch head including: a pair of spray material guides attached to a head body so as to face forward and guiding a flexible wire-like spray material inserted therein; a main air nozzle attached to the head body, and jetting main air toward a melting area of the spray material; the head body being provided with an auxiliary air nozzle which jets auxiliary air toward the melting area; the direction of jetted auxiliary air by the auxiliary air nozzle is tilted with respect to the direction of jetted main air by the main air nozzle, the auxiliary air being jetted toward the melting area; and a spray direction of the spray material being inclined with respect to the direction of the jetted main air.
    Type: Application
    Filed: April 24, 2003
    Publication date: December 28, 2006
    Applicant: EBARA CORPORATION
    Inventors: Shuhei Nakahama, Kazuko Nakahama, Toru Ishido, Masaru Takahashi, Reiyasu Uotani