Patents by Inventor Shouhei Okada

Shouhei Okada 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).

  • TWIN-SCREW EXTRUDER
    Publication number: 20220001590
    Abstract: An introduction port 3 is provided on the rear side of a casing 2, and a discharge port 4 is provided at the tip of the casing 2, Inside the casing 2, two screws 7 are arranged so that a center distance thereof gradually decreases from the introduction port 3 to the discharge port 4, In a rear end wall 11, a drainage port 10 that discharges water produced from a material out of the casing 2 is provided. The drainage port 10 is provided at a position higher than the lowermost end of the rear end wall 11.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Shouhei Okada, Toshihiro Ueda