Patents by Inventor Shinji KAMOTO

Shinji KAMOTO 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).

  • Patent number: 11453042
    Abstract: A forging roll device includes, a pair of roll axes which are provided so that an axis center of each of the roll axes are parallel to each other and in which a die is attached to each of the roll axes; and a material holder/conveyer which conveys a held shaping target material between the pair of roll axes, wherein, each one of the pair of roll axes includes a plurality of die attaching surfaces positioned in a circumferential direction, and an outer circumferential surface between any of two of the plurality of die attaching surfaces in each one of the pair of roll axes is closer to a planar surface than a cylindrical surface with the axis center as the center.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: September 27, 2022
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Shinji Kamoto, Koichi Kondo, Yusaku Kobayashi, Hideki Uchida, Yugo Matsui, Daisuke Hirota, Shunji Matsuzaki
  • Publication number: 20190291170
    Abstract: A forging roll device includes, a pair of roll axes which are provided so that an axis center of each of the roll axes are parallel to each other and in which a die is attached to each of the roll axes; and a material holder/conveyer which conveys a held shaping target material between the pair of roll axes, wherein, each one of the pair of roll axes includes a plurality of die attaching surfaces positioned in a circumferential direction, and an outer circumferential surface between any of two of the plurality of die attaching surfaces in each one of the pair of roll axes is closer to a planar surface than a cylindrical surface with the axis center as the center.
    Type: Application
    Filed: July 13, 2017
    Publication date: September 26, 2019
    Inventors: Shinji KAMOTO, Koichi KONDO, Yusaku KOBAYASHI, Hideki UCHIDA, Yugo MATSUI, Daisuke HIROTA, Shunji MATSUZAKI