Patents by Inventor Masaki USHIZAWA

Masaki USHIZAWA 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).

  • Cutting apparatus, apparatus for manufacturing sheet material, and apparatus for manufacturing gypsum building material
    Patent number: 11752652
    Abstract: A cutting apparatus is provided. The cutting apparatus includes a cutter disposed in a conveying path for conveying a plate-shaped object and configured to cut the object, a downstream conveyor disposed downstream of the cutter in the conveying path and configured to convey the object, and a foreign-matter adhesion preventer disposed between the cutter and the downstream conveyor and configured to prevent foreign matter scattered by the cutter from adhering to the downstream conveyor.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: September 12, 2023
    Assignee: YOSHINO GYPSUM CO., LTD.
    Inventors: Katsumi Niimi, Masaaki Takahashi, Tsuyoshi Yoshida, Masaki Ushizawa
  • CUTTING APPARATUS, APPARATUS FOR MANUFACTURING SHEET MATERIAL, AND APPARATUS FOR MANUFACTURING GYPSUM BUILDING MATERIAL
    Publication number: 20200368931
    Abstract: A cutting apparatus is provided. The cutting apparatus includes a cutter disposed in a conveying path for conveying a plate-shaped object and configured to cut the object, a downstream conveyor disposed downstream of the cutter in the conveying path and configured to convey the object, and a foreign-matter adhesion preventer disposed between the cutter and the downstream conveyor and configured to prevent foreign matter scattered by the cutter from adhering to the downstream conveyor.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 26, 2020
    Inventors: Katsumi NIIMI, Masaaki TAKAHASHI, Tsuyoshi YOSHIDA, Masaki USHIZAWA