Patents by Inventor Tsukasa Umeta

Tsukasa Umeta 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).

  • Rolling mill roll
    Patent number: 10369605
    Abstract: A rolling mill roll according to the present invention includes: a shaft member which rotates around an axial line; a rolling ring which is fitted to an outer circumferential surface of the shaft member; a support portion which is provided on the outer circumferential surface of the shaft member; an interposed ring which is fitted to the outer circumferential surface of the shaft member and is provided on the other side of the rolling ring in the axial line direction; a pressing nut which is screwed onto the outer circumferential surface of the shaft member and is disposed to be adjacent to the other side of the interposed ring; a screw hole which is formed to penetrate the pressing nut in the axial line direction; and a screw shaft which is screwed into the screw hole and which is capable of pressing the interposed ring toward the one side in the axial line direction.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: August 6, 2019
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Mitsuhiro Takatsuki, Hiroyuki Tanaka, Hiromasa Arimura, Tadamasa Miyagawa, Tsukasa Umeta
  • ROLLING MILL ROLL
    Publication number: 20180071802
    Abstract: A rolling mill roll according to the present invention includes: a shaft member which rotates around an axial line; a rolling ring which is fitted to an outer circumferential surface of the shaft member; a support portion which is provided on the outer circumferential surface of the shaft member; an interposed ring which is fitted to the outer circumferential surface of the shaft member and is provided on the other side of the rolling ring in the axial line direction; a pressing nut which is screwed onto the outer circumferential surface of the shaft member and is disposed to be adjacent to the other side of the interposed ring; a screw hole which is formed to penetrate the pressing nut in the axial line direction; and a screw shaft which is screwed into the screw hole and which is capable of pressing the interposed ring toward the one side in the axial line direction.
    Type: Application
    Filed: March 25, 2016
    Publication date: March 15, 2018
    Inventors: Mitsuhiro Takatsuki, Hiroyuki Tanaka, Hiromasa Arimura, Tadamasa Miyagawa, Tsukasa Umeta