Patents by Inventor Katsutoshi Shoji

Katsutoshi Shoji 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).

  • Static mixing and stirring device
    Patent number: 6379035
    Abstract: A primary object of the present invention is to provide a static-type mixing and stirring device which allows for reduction in size of the device and for substantial reduction in the costs of manufacturing the device, while at the same time lowering pressure loss and enhancing the mixing and stirring performance of the device. To achieve the object of the present invention, the static-type mixing and stirring device comprises a cylindrical case body, a plural number of disk-shaped elements—equipped with plural kinds of holes at prescribed intervals—combined and fitted in sequence into the case body, and joint metals removably fitted to the ends of the inlet and outlet of the body case.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: April 30, 2002
    Assignee: Fujikin Incorporated
    Inventors: Kenji Kubo, Eizo Sugino, Hisayoshi Mese, Shigenohu Saito, Takeshi Yasukochi, Katsutoshi Shoji
  • Fluid controller
    Patent number: D854656
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: July 23, 2019
    Inventors: Takehiro Koyama, Kunihiko Daido, Katsutoshi Shoji