Patents by Inventor Yoshinao YAMAJI

Yoshinao YAMAJI 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).

  • Silica-including microcapsule resin particles, method for producing same, and application thereof
    Patent number: 11806414
    Abstract: Silica-including microcapsule resin particles including an outer shell constituted of a crosslinked polymer and a cavity partitioned with the outer shell, in which the silica-including microcapsule resin particles contain inside the cavity a porous structure in which silica particles are mutually connected, and have a volume average particle diameter of 0.5 to 100 ?m.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: November 7, 2023
    Assignee: SEKISUI PLASTICS CO., LTD.
    Inventors: Akiyoshi Kusaka, Yoshinao Yamaji, Ryosuke Harada
  • SILICA-INCLUDING MICROCAPSULE RESIN PARTICLES, METHOD FOR PRODUCING SAME, AND APPLICATION THEREOF
    Publication number: 20210161776
    Abstract: Silica-including microcapsule resin particles including an outer shell constituted of a crosslinked polymer and a cavity partitioned with the outer shell, in which the silica-including microcapsule resin particles contain inside the cavity a porous structure in which silica particles are mutually connected, and have a volume average particle diameter of 0.5 to 100 ?m.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Applicant: SEKISUI PLASTICS CO., LTD.
    Inventors: Akiyoshi KUSAKA, Yoshinao YAMAJI, Ryosuke HARADA
  • Silica-including microcapsule resin particles, method for producing same, and application thereof
    Patent number: 10952938
    Abstract: Silica-including microcapsule resin particles including an outer shell constituted of a crosslinked polymer and a cavity partitioned with the outer shell, in which the silica-including microcapsule resin particles contain inside the cavity a porous structure in which silica particles are mutually connected, and have a volume average particle diameter of 0.5 to 100 ?m.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: March 23, 2021
    Assignee: SEKISUI PLASTICS CO., LTD.
    Inventors: Akiyoshi Kusaka, Yoshinao Yamaji, Ryosuke Harada
  • SILICA-INCLUDING MICROCAPSULE RESIN PARTICLES, METHOD FOR PRODUCING SAME, AND APPLICATION THEREOF
    Publication number: 20190053990
    Abstract: Silica-including microcapsule resin particles including an outer shell constituted of a crosslinked polymer and a cavity partitioned with the outer shell, in which the silica-including microcapsule resin particles contain inside the cavity a porous structure in which silica particles are mutually connected, and have a volume average particle diameter of 0.5 to 100 ?m.
    Type: Application
    Filed: February 27, 2017
    Publication date: February 21, 2019
    Applicant: SEKISUI PLASTICS CO., LTD.
    Inventors: Akiyoshi KUSAKA, Yoshinao YAMAJI, Ryosuke HARADA