Patents by Inventor Shiro Hanada

Shiro Hanada 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: 7476017
    Abstract: A closed kneader mixing machine including a tilting mixing chamber and a pair of counter-rotating intermeshing rotors rotatably mounted within the tilting mixing chamber. Each rotor is a hollow cylinder having a spiral wing on the hollow cylinder with a pain of nogs proximate each end of the hollow cylinder. The counter-rotating intermeshing rotors may be synchronous rotors.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: January 13, 2009
    Inventors: Jacques Mortimer, Shiro Hanada, Wan I. Chang
  • Publication number: 20070070802
    Abstract: A closed kneader mixing machine including a tilting mixing chamber and a pair of counter-rotating intermeshing rotors rotatably mounted within the tilting mixing chamber. The counter-rotating intermeshing rotors may be synchronous rotors.
    Type: Application
    Filed: September 28, 2006
    Publication date: March 29, 2007
    Inventors: Jacques Mortimer, Shiro Hanada, Wan Chang