Patents by Inventor Kouichirou YAMAZAKI

Kouichirou YAMAZAKI 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).

  • Foam molded product, method for producing foam molded product, and molding die structure of foam molded product
    Patent number: 11759982
    Abstract: A foam molded product capable of preventing generation of an underfill portion due to a concave portion and a convex portion formed on a surface of the foam molded product and suppressing increase in cost, a method for producing the foam molded product, a molding die structure of the foam molded product, and a vehicle seat pad using the foam molded product are provided. A foam molded product 10 formed by integrally molding a foam body 12 made of a foamable resin material M and including a shape deformation section 26 that is a concave strip or a convex strip on a surface, and a sheet-shaped support member 14 covering a surface opposing a formation face of the shape deformation section 26 of the foam body 12. In the support member 14 of the foam molded product 10, a projected portion 16 is provided in a region opposing the shape deformation section 26 and/or a vicinity of the region, and the projected portion 16 is in a columnar shape extending in an extending direction of the shape deformation section 26.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 19, 2023
    Assignee: Archem Inc.
    Inventor: Kouichirou Yamazaki
  • FOAM MOLDED PRODUCT, METHOD FOR PRODUCING FOAM MOLDED PRODUCT, AND MOLDING DIE STRUCTURE OF FOAM MOLDED PRODUCT
    Publication number: 20210370560
    Abstract: A foam molded product capable of preventing generation of an underfill portion due to a concave portion and a convex portion formed on a surface of the foam molded product and suppressing increase in cost, a method for producing the foam molded product, a molding die structure of the foam molded product, and a vehicle seat pad using the foam molded product are provided. A foam molded product 10 formed by integrally molding a foam body 12 made of a foamable resin material M and including a shape deformation section 26 that is a concave strip or a convex strip on a surface, and a sheet-shaped support member 14 covering a surface opposing a formation face of the shape deformation section 26 of the foam body 12. In the support member 14 of the foam molded product 10, a projected portion 16 is provided in a region opposing the shape deformation section 26 and/or a vicinity of the region, and the projected portion 16 is in a columnar shape extending in an extending direction of the shape deformation section 26.
    Type: Application
    Filed: October 1, 2018
    Publication date: December 2, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Kouichirou YAMAZAKI