Patents by Inventor Yuya KOZUKA

Yuya KOZUKA 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: 20240138518
    Abstract: A sole includes: a sole body; an elastic portion disposed adjacent to the sole body; a surrounding member that surrounds the elastic portion, and a pressing member. Tensile rigidity of the surrounding member in a thickness direction is higher than compression rigidity of the elastic portion in the thickness direction and higher than compression rigidity of the surrounding member in the thickness direction. An uncompressed thickness of the elastic portion in an uncompressed state is larger than an initial thickness of the surrounding member in an initial state. A reference thickness of the elastic portion and the surrounding member in an unloaded state is smaller than the uncompressed thickness of the elastic portion and larger than the initial thickness of the surrounding member.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 2, 2024
    Inventors: Yuya KOZUKA, Shingo TAKASHIMA, Norihiko TANIGUCHI
  • Patent number: 11903454
    Abstract: There is provided a user-dedicated last that can be easily manufactured without using large-scale equipment. A last for forming a footwear upper configuring an article of footwear comprises a foot length forming member defining a shape of the last at least in the lengthwise direction of the article of footwear, and a plurality of foot width forming members defining a shape of the last at least in the widthwise direction of the article of footwear and assembled to the foot length forming member.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: February 20, 2024
    Assignee: ASICS CORPORATION
    Inventors: Yuya Kozuka, Genki Hatano, Shingo Takashima, Masanori Sakaguchi, Satoru Abe, Hironori Kitayama
  • Publication number: 20240000184
    Abstract: A sole structure of a shoe includes a rearfoot-side concave-shaped portion including a vertex region in a bottom surface of the sole in a rearfoot region. The vertex region is positioned at a highest position within the bottom surface of the sole in the rearfoot region and configured to be positioned at a position corresponding to a center of a heel of a wearer such that center of pressure of the wearer overlaps with the center of the heel.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 4, 2024
    Inventors: Shingo TAKASHIMA, Norihiko TANIGUCHI, Yuya KOZUKA, Genki HATANO, Satoru ABE, Masanori SAKAGUCHI, Hisashi MAEJIMA, Seiji YANO, Takayuki UEDA, Katsunori YAGYU
  • Patent number: 11825903
    Abstract: A shoe sole includes a rear bottom surface part and a toe portion. The rear bottom surface part is formed to extend from a rearfoot portion to a midfoot portion and, when the shoe sole is placed on a flat virtual surface, the rear bottom surface part is in contact with the virtual surface. A height of the toe portion from the virtual surface is set to 170% or greater and 250% or less with respect to a thickness dimension in the rear bottom surface part.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: November 28, 2023
    Assignee: ASICS CORPORATION
    Inventors: Masanori Sakaguchi, Seigo Nakaya, Kenta Moriyasu, Shingo Takashima, Yuya Kozuka, Tomoki Ishizashi, Akihisa Sugifune, Hiroaki Nishimura, Takayuki Kogure
  • Publication number: 20230129876
    Abstract: A last includes a first part having a first plate-shaped portion and a second part having a second part-side receiving portion having a cutout shape. When the first plate-shaped portion is received in the second part-side receiving portion, the first part and the second part are assembled. The second part includes a second part-side engaging portion having a protruding shape on an inner side surface in a portion defining the second part-side receiving portion, and the first plate-shaped portion has a main surface with a first part-side to-be-engaged portion having a through hole shape or a recessed shape. When the first plate-shaped portion is inserted into the second part-side receiving portion, the first plate-shaped portion is fitted into the second part-side receiving portion, and the first part-side to-be-engaged portion is engaged by the second part-side engaging portion.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Applicant: ASICS CORPORATION
    Inventors: Kei KANEMATSU, Yuya KOZUKA, Genki HATANO
  • Publication number: 20230129993
    Abstract: A last includes a base part including a bottom and a plurality of additional parts, each of which is formed in a plate shape and is capable of being assembled to the base part. The base part includes a mounting unit and a first forming surface. The plurality of additional parts include a second forming surface. Each additional part has an end face. The second forming surface includes the end face of each of the plurality of additional parts. The base part includes a first base member including a mounting unit and a second base member attachable to and detachable from the first base member.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Applicant: ASICS CORPORATION
    Inventors: Genki HATANO, Yuya KOZUKA, Shingo TAKASHIMA, Naoto IWASHITA, Kei KANEMATSU
  • Publication number: 20230128436
    Abstract: According to a last, in a forming surface for forming a shoe upper, at least a portion of a specific region corresponding to an upper end portion of a to-be-formed portion of the shoe upper is defined by a plurality of plate-shaped parts included in a plurality of last forming parts. By arranging the plate-shaped parts to be spaced apart from each other in a circumferential direction of an upper end portion of the shoe upper, a portion of the specific region that is defined by the plate-shaped parts is defined by an end surface of each of the plate-shaped parts. A recessed portion as a mark used for alignment with the last during overlaying of the shoe upper is in the portion of the specific region that is defined by the plate-shaped parts.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Applicant: ASICS CORPORATION
    Inventors: Yuya KOZUKA, Kimie TANAKA, Shinsaku WAKASUGI, Shin WATANABE, Genki HATANO, Kei KANEMATSU
  • Patent number: 11622604
    Abstract: A last is provided for shaping a shoe upper, such as a custom-made last tailored to a user's foot. Embodiments include a last for shaping a shoe upper including at least an outer peripheral portion comprising an aggregate of a plurality of blocks, the plurality of blocks being joinable together to form a portion of the last and shape the shoe upper, and separable from each other after being joined together. The plurality of blocks includes a first plurality of blocks which are identical to each other. Embodiments also include a method for producing a last for shaping a shoe upper, the method including forming the last by joining a plurality of blocks together to form an aggregate, the plurality of blocks including a first plurality of blocks which are identical to each other.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 11, 2023
    Assignee: ASICS CORPORATION
    Inventors: Ayu Bessho, Norihiko Taniguchi, Satoru Abe, Shingo Takashima, Yuya Kozuka
  • Publication number: 20230087513
    Abstract: There is provided a user-dedicated last that can be easily manufactured without using large-scale equipment. A last for forming a footwear upper configuring an article of footwear comprises a foot length forming member defining a shape of the last at least in the lengthwise direction of the article of footwear, and a plurality of foot width forming members defining a shape of the last at least in the widthwise direction of the article of footwear and assembled to the foot length forming member.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Applicant: ASICS CORPORATION
    Inventors: Yuya KOZUKA, Genki HATANO, Shingo TAKASHIMA, Masanori SAKAGUCHI, Satoru ABE, Hironori KITAYAMA
  • Publication number: 20230078348
    Abstract: A cutting support apparatus includes an input unit that receives shoe last data, a storage in which a shape and a type of a plurality of plate-like parts are stored, a processor that generates a cutting pattern for cutting the plurality of plate-like parts from a plate-like member having a predetermined size based on the shoe last data and the shape of the plurality of plate-like parts, and an output unit that outputs the cutting pattern. The processor divides an area of the plate-like parts to be arranged in the plate-like member into a plurality of areas in accordance with the type of the plate-like parts that form the shoe last, determines positions of the plurality of plate-like parts to be arranged in each of the areas based on an arrangement condition, and generates the cutting pattern.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 16, 2023
    Applicant: ASICS CORPORATION
    Inventors: Yuya KOZUKA, Genki HATANO, Naoto IWASHITA, Shingo TAKASHIMA, Shinsaku WAKASUGI
  • Publication number: 20230062223
    Abstract: A sole includes: a midsole main body; an elastic portion; and a pressing member. The midsole main body includes a containing portion. The elastic portion is contained in the containing portion in a compressed state. The pressing member has an elastic modulus higher than an elastic modulus of the elastic portion in the compressed state, and presses the elastic portion so that the elastic portion is maintained in the compressed state. The elastic modulus of the elastic portion in the compressed state is larger than an elastic modulus of the midsole main body.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 2, 2023
    Inventors: Norihiko TANIGUCHI, Shingo TAKASHIMA, Yuya KOZUKA, Masanori SAKAGUCHI, Shuhei TAKEMURA, Takayuki KOGURE
  • Patent number: 11589654
    Abstract: A last matching a user's foot can be provided through a simple configuration. A last for forming a footwear upper configuring an article of footwear comprises: a common portion invariable in shape and position, a movable portion invariable in shape and positionally variable with respect to the common portion, and a position adjustment mechanism that changes a position of the movable portion with respect to the common portion and fixes the movable portion in a predetermined position.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: February 28, 2023
    Assignee: ASICS CORPORATION
    Inventors: Masanori Sakaguchi, Yuya Kozuka, Shingo Takashima, Genki Hatano, Satoru Abe
  • Patent number: 11547181
    Abstract: There is provided a user-dedicated last that can be easily manufactured without using large-scale equipment. A last for forming a footwear upper configuring an article of footwear comprises a foot length forming member defining a shape of the last at least in the lengthwise direction of the article of footwear, and a plurality of foot width forming members defining a shape of the last at least in the widthwise direction of the article of footwear and assembled to the foot length forming member.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: January 10, 2023
    Assignee: ASICS CORPORATION
    Inventors: Yuya Kozuka, Genki Hatano, Shingo Takashima, Masanori Sakaguchi, Satoru Abe, Hironori Kitayama
  • Publication number: 20220312895
    Abstract: An upper is used for a shoe. The upper includes a main body portion located on an upper side of the shoe and a bottom surface portion connected to the main body portion at at least a part of an outer periphery of the main body portion. The main body portion is seamless and in a shape having an inner periphery on an inner side of the outer periphery. The shoe includes the upper that includes the main body portion that is seamless and is in the shape having the inner periphery on the inner side of the outer periphery and a sole provided on a bottom surface portion side of the upper.
    Type: Application
    Filed: March 22, 2022
    Publication date: October 6, 2022
    Inventors: Yuya KOZUKA, Shinsaku WAKASUGI, Misao NAKAGAWA, Norihiko TANIGUCHI, Genki HATANO, Shingo TAKASHIMA, Satoru ABE, Kenta TAKAHAMA
  • Publication number: 20220266561
    Abstract: A method of manufacturing a shoe includes preparing a flexible shell having an internal space, preparing an upper body in a form of a bag, the upper body being provided with an opening in a portion corresponding to a topline, preparing a sole body, accommodating the upper in the shell, partially fixing the shell and the upper body, and forming the upper body with a last being located in the upper body accommodated in the shell, taking the last out of the formed upper body, and inserting the sole body in the shell.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 25, 2022
    Applicant: ASICS CORPORATION
    Inventors: Shinsaku WAKASUGI, Satoru ABE, Genki HATANO, Norihiko TANIGUCHI, Shingo TAKASHIMA, Yuya KOZUKA, Yousuke ATARASHI, Masanori SAKAGUCHI, Kenta TAKAHAMA
  • Publication number: 20220264997
    Abstract: A shoe comprises a flexible shell having an internal space and a sole body accommodated in the shell. The shell includes a bottom wall portion and a peripheral wall portion. The bottom wall portion and a portion of the peripheral wall portion adjacent to the bottom wall portion define a lower space which is a space of the internal space in which the sole body is disposed. A portion of the peripheral wall portion located above the portion adjacent to the bottom wall portion forms an upper space of the internal space that is a space in which the wearer's foot is inserted. The bottom wall portion covers a lower surface of the sole body and thus has an external surface configuring a tread of the shoe.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 25, 2022
    Applicant: ASICS CORPORATION
    Inventors: Genki HATANO, Norihiko TANIGUCHI, Shinsaku WAKASUGI, Yousuke ATARASHI, Shingo TAKASHIMA, Yuya KOZUKA, Satoru ABE, Masanori SAKAGUCHI
  • Publication number: 20220265003
    Abstract: A shoe is constituted of an upper, a sole, and a shell in which the upper and the sole are inserted. A shoe making assistance apparatus that assists making of a shoe includes an input device that accepts foot form data, a processor that selects at least one type of a shell model from among a plurality of types of shell models different in shape based on the foot form data accepted by the input device, and an output device that provides output of the shell model selected by the processor.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 25, 2022
    Applicant: ASICS CORPORATION
    Inventors: Genki Hatano, Norihiko Taniguchi, Shinsaku Wakasugi, Yousuke Atarashi, Shingo Takashima, Yuya Kozuka, Satoru Abe, Masanori Sakaguchi, Kenta Takahama
  • Publication number: 20220240628
    Abstract: A design support apparatus includes: an input unit that receives shoe last data; a processor (computing unit) that computes a cutting pattern of a sheet based on the shoe last data received by the input unit; and an output unit that outputs the cutting pattern of the sheet computed by the processor. The processor calculates an amount of correction in consideration of a shrinkage direction and a shrinkage coefficient of the sheet, and calculates the cutting pattern of the sheet by developing, on a plane, three-dimensional shape data that conforms to a dimension of the shoe last data, to thereby obtain a shape pattern of an upper, and incorporating the calculated amount of correction into the shape pattern of the upper.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 4, 2022
    Applicant: Asics Corporation
    Inventors: Yuya Kozuka, Shinsaku Wakasugi, Satoru Abe, Norihiko Taniguchi, Kenta Takahama, Genki Hatano, Shingo Takashima, Masanori Sakaguchi
  • Publication number: 20220225738
    Abstract: A data generating apparatus includes: an input unit that receives foot shape data; a processor that computes shoe last data from the foot shape data received by the input unit; and an output unit that outputs the shoe last data computed by the processor. The processor further computes processing data for processing a member that forms an upper of a shoe, based on the computed shoe last data. The output unit further outputs the processing data computed by the processor.
    Type: Application
    Filed: November 3, 2021
    Publication date: July 21, 2022
    Applicant: ASICS CORPORATION
    Inventors: Genki Hatano, Shingo Takashima, Yuya Kozuka, Satoru Abe, Kenta Takahama
  • Publication number: 20220207715
    Abstract: A last production assisting apparatus comprises a camera, a storage, a processor, and a display. The camera images a plurality of parts constituting a last. The storage stores production information for producing the last. Based on the production information, the processor calculates attachment positions or the like for the plurality of parts imaged by the camera. The display displays the attachment positions calculated by the processor for the plurality of parts.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 30, 2022
    Applicant: ASICS CORPORATION
    Inventors: Yuya KOZUKA, Genki HATANO, Shingo TAKASHIMA