Patents by Inventor Katsuyuki MASUYA

Katsuyuki MASUYA 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-head bar cutting device
    Patent number: 11504781
    Abstract: A twin-head bar cutting device includes a first cutting head and a first bar holding device as well as a second cutting head and a second bar holding device placed on a common base. The base includes a first placement surface on which the first cutting head is placed, a second placement surface on which the second cutting head is placed, and a holding device placement surface formed higher than the first placement surface and the second placement surface between the first placement surface and the second placement surface and on which the first bar holding device and the second bar holding device are placed, and the first cutting head and the second cutting head are arranged symmetrically about a vertical plane passing through a center in a width direction of the base.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 22, 2022
    Assignee: NORITAKE CO., LIMITED
    Inventors: Katsuyuki Masuya, Takaaki Shirozu
  • TWIN-HEAD BAR CUTTING DEVICE
    Publication number: 20200130074
    Abstract: A twin-head bar cutting device includes a first cutting head and a first bar holding device as well as a second cutting head and a second bar holding device placed on a common base. The base includes a first placement surface on which the first cutting head is placed, a second placement surface on which the second cutting head is placed, and a holding device placement surface formed higher than the first placement surface and the second placement surface between the first placement surface and the second placement surface and on which the first bar holding device and the second bar holding device are placed, and the first cutting head and the second cutting head are arranged symmetrically about a vertical plane passing through a center in a width direction of the base.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 30, 2020
    Applicant: NORITAKE CO., LIMITED
    Inventors: Katsuyuki MASUYA, Takaaki SHIROZU