Patents by Inventor Mayumi Iwako

Mayumi Iwako 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).

  • Continuous kneading device
    Patent number: 9700858
    Abstract: A continuous kneading device is provided with an upper trunk (1) to which a powder supply tube (3) through which quantified powder is supplied is connected and in which the powder is blended with a fluid, and a lower trunk (2) concentrically connected to the bottom of the upper trunk (1). The continuous kneading device continuously kneads the powder and the fluid by a first rotating kneading plate (10) built into the upper trunk (1) and a second rotating kneading plate (11) built into the lower trunk (2), wherein surfaces of the base metals of the first and second rotating kneading plates (10, 11) are covered with a coating material (50) for reducing friction when the powder and the fluid are kneaded together.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 11, 2017
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Mayumi Iwako, Masaaki Nakao, Ryuji Kitamura, Masakazu Abe, Toshiaki Ueda, Hiromichi Koizumi
  • CONTINUOUS KNEADING DEVICE
    Publication number: 20140010038
    Abstract: A continuous kneading device is provided with an upper trunk (1) to which a powder supply tube (3) through which quantified powder is supplied is connected and in which the powder is blended with a fluid, and a lower trunk (2) concentrically connected to the bottom of the upper trunk (1). The continuous kneading device continuously kneads the powder and the fluid by a first rotating kneading plate (10) built into the upper trunk (1) and a second rotating kneading plate (11) built into the lower trunk (2), wherein surfaces of the base metals of the first and second rotating kneading plates (10, 11) are covered with a coating material (50) for reducing friction when the powder and the fluid are kneaded together.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 9, 2014
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Mayumi Iwako, Masaaki Nakao, Ryuji Kitamura, Masakazu Abe, Toshiaki Ueda, Hiromichi Koizumi