Patents by Inventor Takuto KOSAI

Takuto KOSAI 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: 11970609
    Abstract: Provided a resin sheet excellent in both flame retardancy and impact resistance. The resin sheet according to the present invention is a resin sheet including an aromatic polycarbonate resin; an inorganic filler; a phosphorus-containing compound; and a silicon-containing compound, the resin sheet having a first surface on one side in a thickness direction; and a section in a direction perpendicular to the first surface, the section having segmentation areas of the inorganic filler, and the resin sheet having a ratio of a standard deviation of the segmentation areas to an average of the segmentation areas, the ratio being 0.53 or less, the segmentation areas each calculated by a segmentation method.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 30, 2024
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroki Oozeki, Hirotaka Takano, Takuto Kosai
  • Publication number: 20220145071
    Abstract: Provided is a resin composition which has superior shapeability and affords a molded article superior in flame retardancy and impact resistance. The resin composition according to the present invention includes an aromatic polycarbonate resin, a sulfone resin having a structure represented by the following formula (1), an inorganic filler, a phosphorus-containing compound, and a silicon-containing compound or silicon-containing particles.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 12, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroki OOZEKI, Hirotaka TAKANO, Takuto KOSAI
  • Publication number: 20210317303
    Abstract: Provided a resin sheet excellent in both flame retardancy and impact resistance. The resin sheet according to the present invention is a resin sheet including an aromatic polycarbonate resin; an inorganic filler; a phosphorus-containing compound; and a silicon-containing compound, the resin sheet having a first surface on one side in a thickness direction; and a section in a direction perpendicular to the first surface, the section having segmentation areas of the inorganic filler, and the resin sheet having a ratio of a standard deviation of the segmentation areas to an average of the segmentation areas, the ratio being 0.53 or less, the segmentation areas each calculated by a segmentation method.
    Type: Application
    Filed: July 25, 2019
    Publication date: October 14, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroki OOZEKI, Hirotaka TAKANO, Takuto KOSAI