Patents by Inventor Shunji Matsuzaki

Shunji Matsuzaki 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
  • Patent number: 8071053
    Abstract: A dispensing apparatus includes a dispensing arm, a driving motor, and a transmitting/buffering unit. The dispensing arm is rotatable and conveys a fluid drawn at a predetermined drawing position to a predetermined discharge position. The driving motor rotates the dispensing arm. The transmitting/buffering unit includes a crank shaft that rotates through a driving force of the driving motor and a crank rod that is coupled with the crank shaft and rotates with a rotation of the crank shaft thereby rotating the dispensing arm.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: December 6, 2011
    Assignee: A & T Corporation
    Inventors: Shunji Matsuzaki, Katsunori Hirata
  • Publication number: 20090038415
    Abstract: A dispensing apparatus (100) includes a dispensing arm (110), a driving motor (120), and a transmitting/buffering unit (180). The dispensing arm (110) conveys a fluid drawn at a predetermined drawing position to a predetermined discharge position and is capable of rotating. The driving motor (120) rotates the dispensing arm (110). The transmitting/buffering unit (180) includes a crank shaft that rotates through a driving force of the driving motor (120) and a crank rod that is coupled with the crank shaft, rotates through rotation of the crank shaft thereby rotating the dispensing arm (110).
    Type: Application
    Filed: March 27, 2007
    Publication date: February 12, 2009
    Applicant: A&T Corporation
    Inventors: Shunji Matsuzaki, Katsunori Hirata