Patents by Inventor Yoshikazu MITSUHATA

Yoshikazu MITSUHATA 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).

  • Publication number: 20240000186
    Abstract: A sole includes a midsole and an outsole. The midsole includes a midsole body and a plate. The plate includes an MP portion through hole and a rear edge having a shape extending gradually frontward in the foot length direction, toward a medial foot side. The midsole body includes a reinforced region overlapping the plate in the thickness direction and being reinforced by the plate, and a non-overlapping region that is formed to be located adjacent to at least one of a medial foot side and a lateral foot side of the reinforced region in the foot width direction, and does not overlap the plate in the thickness direction.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Yoshikazu MITSUHATA, Yoshihiro EGUCHI
  • Publication number: 20230118999
    Abstract: A plate is used for a sole that forms a part of a shoe. The plate includes a reinforcement portion composed of a composite material containing a synthetic resin and a plurality of fibers. The plurality of fibers in the reinforcement portion each have a weight average fiber length not shorter than 0.4 mm and not longer than 7.0 mm and have such an orientation property that orientations thereof are aligned in a foot length direction.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 20, 2023
    Applicants: ASICS CORPORATION, TORAY INDUSTRIES, INC.
    Inventors: Kenta TATENO, Yoshikazu MITSUHATA, Shin HIRATA, Ryo SUZUKI
  • Publication number: 20230104731
    Abstract: A plate is used for a sole forming a part of a shoe. The plate includes a front support portion and a center support portion. The front support portion is formed in a flat shape or a curved shape with a single downward protrusion in a cross section in a foot width direction, when the sole is placed on a flat plane. The center support portion has a shape with an upward protrusion and a downward protrusion arranged alternately in the foot width direction in a cross section in the foot width direction, when the sole is placed on the flat plane, where the upward protrusion has a shape curved to protrude upward and the downward protrusion has a shape curved to protrude downward.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 6, 2023
    Applicant: ASICS CORPORATION
    Inventors: Yoshikazu MITSUHATA, Takayuki KOGURE
  • Publication number: 20230062543
    Abstract: A shoe includes a sole with a midsole, and an upper portion joined to the sole. The midsole includes a cut having a linear shape, and a depth from a first height position to a second height position in a thickness direction. The cut is configured such that a part of the cut has no contact point with an other part of the cut, and the cut forms a V shape at the deepest part on a cross section when opposite inner walls of the cut are spaced from each other.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 2, 2023
    Inventors: Kenta TATENO, Hiroaki NISHIMURA, Takayuki KOGURE, Yoshikazu MITSUHATA, Hiromichi OTAKE
  • Publication number: 20230066374
    Abstract: A shoe includes a sole having a midsole formed by a plurality of layer members laminated together, and an upper portion joined to the sole, The plurality of layer members of the midsole includes a cut having a linear shape, and a depth from a first height position to a second height position in a thickness direction.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 2, 2023
    Inventors: Kenta TATENO, Hiroaki NISHIMURA, Takayuki KOGURE, Yoshikazu MITSUHATA, Hiromichi OTAKE