Patents by Inventor Ayaka ORIKASA

Ayaka ORIKASA 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).

  • Polyurethane foam and method for producing polyurethane foam
    Patent number: 11879044
    Abstract: A polyurethane foam of the present disclosure is obtained from a polyurethane raw material containing a polyol component and a polyisocyanate component, and a gas for foaming. The polyurethane raw material contains a hydrophobic silica as a foam retention agent for retaining a foam and a light calcium carbonate, and a blending amount of the light calcium carbonate is 10 parts by weight or more based on 100 parts by weight of the polyol component.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: January 23, 2024
    Assignees: ROGERS INOAC CORPORATION, INOAC CORPORATION
    Inventors: Ayaka Orikasa, Takuya Kiriyama
  • POLYURETHANE FOAM AND METHOD FOR PRODUCING POLYURETHANE FOAM
    Publication number: 20220010085
    Abstract: A polyurethane foam of the present disclosure is obtained from a polyurethane raw material containing a polyol component and a polyisocyanate component, and a gas for foaming. The polyurethane raw material contains a hydrophobic silica as a foam retention agent for retaining a foam and a light calcium carbonate, and the light calcium carbonate is 10 parts by weight or more based on 100 parts by weight of the polyol component.
    Type: Application
    Filed: November 7, 2019
    Publication date: January 13, 2022
    Applicant: ROGERS INOAC CORPORATION
    Inventors: Ayaka ORIKASA, Takuya KIRIYAMA