Patents by Inventor Ryuji Itani

Ryuji Itani 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).

  • Submersible pump
    Publication number: 20070201994
    Abstract: A submersible pump includes: a single phase motor having a drive shaft extending in the vertical direction; a pump assembly which is driven by the single phase motor; a motor casing in which the single phase motor is contained; an external casing in which the motor casing is inserted to form an annular channel between the external casing and the outer circumferential surface of the motor casing; and a capacitor. The capacitor is arranged on the side of the single phase motor in the motor casing.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 30, 2007
    Inventor: Ryuji Itani
  • Pump
    Patent number: D558233
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: December 25, 2007
    Assignee: Shinmaywa Industries, Ltd.
    Inventor: Ryuji Itani