Patents by Inventor Katsuyuki KAJIHARA

Katsuyuki KAJIHARA 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).

  • Breathable sheet, laminate, and composite
    Patent number: 11491760
    Abstract: The breathable sheet of the present invention is comprised of a 4-methyl-1-pentene-based polymer or a resin composition containing the 4-methyl-1-pentene-based polymer as a main component. In addition, the breathable sheet of the present invention is preferably selected from the group consisting of a net, a mesh, a non-woven fabric, a woven fabric, and a perforated sheet.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: November 8, 2022
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Shigeo Nishikawa, Katsuyuki Kajihara, Satoshi Noma
  • BREATHABLE SHEET, LAMINATE, AND COMPOSITE
    Publication number: 20210046731
    Abstract: The breathable sheet of the present invention is comprised of a 4-methyl-1-pentene-based polymer or a resin composition containing the 4-methyl-1-pentene-based polymer as a main component. In addition, the breathable sheet of the present invention is preferably selected from the group consisting of a net, a mesh, a non-woven fabric, a woven fabric, and a perforated sheet.
    Type: Application
    Filed: March 7, 2019
    Publication date: February 18, 2021
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Shigeo NISHIKAWA, Katsuyuki KAJIHARA, Satoshi NOMA