Patents by Inventor Ikuya Matsumoto

Ikuya Matsumoto 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: 11891748
    Abstract: Clothing drying device has: a drum with a rope wound around; a casing body having an entrance/exit surface and storing the drum, the entrance/exit surface being provided adjacent to a wall surface to which the casing body is fixed, the entrance/exit surface allowing the rope to go in and out; and a gate-shaped guide member provided on the entrance/exit surface, comprising a hole portion provided inside the guide member and the rope is passed through, a pair of pole portions extending in the direction intersecting with the wall surface and having an arc surface becoming convex toward the hole portion, and a beam portion passed between the pair of pole portions at the end portion opposite to the end portion of the wall surface side of the pair of pole portions and having an arc surface becoming convex toward the hole portion.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: February 6, 2024
    Assignee: KAWAJUN CO., LTD.
    Inventor: Ikuya Matsumoto
  • Publication number: 20220002931
    Abstract: A clothing drying device including: a rope having a rope main body and a grip portion provided at the tip of the rope main body; a main body storing the rope so that the rope can be polled out to the outside; and a receiving member provided independently of the main body and having a receiving member main body and a hook portion protruding from the receiving member main body, wherein the hook portion has an inner surface having an arc cross section and a pair of first flat surfaces provided on both sides sandwiching the inner surface, and the rope main body can be hooked so as to straddle at least one of the pair of first flat surfaces, and the inner surface.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 6, 2022
    Applicant: KAWAJUN CO., LTD.
    Inventor: Ikuya Matsumoto
  • Publication number: 20210395937
    Abstract: Clothing drying device has: a drum with a rope wound around; a casing body having an entrance/exit surface and storing the drum, the entrance/exit surface being provided adjacent to a wall surface to which the casing body is fixed, the entrance/exit surface allowing the rope to go in and out; and a gate-shaped guide member provided on the entrance/exit surface, comprising a hole portion provided inside the guide member and the rope is passed through, a pair of pole portions extending in the direction intersecting with the wall surface and having an arc surface becoming convex toward the hole portion, and a beam portion passed between the pair of pole portions at the end portion opposite to the end portion of the wall surface side of the pair of pole portions and having an arc surface becoming convex toward the hole portion.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 23, 2021
    Applicant: KAWAJUN CO., LTD.
    Inventor: Ikuya Matsumoto