Patents by Inventor Shintaro WAKIMURA

Shintaro WAKIMURA 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).

  • Core material for fiber reinforced composite and fiber reinforced composite having the same
    Patent number: 11034814
    Abstract: To provide a core material for a fiber reinforced composite having an excellent workability upon being composited with a fiber reinforcing material. A core material for a fiber reinforced composite of the present disclosure comprises a molded product of expanded beads containing a thermoplastic resin, and having a heat shrinkage onset temperature of 80° C. or higher, a linear expansion coefficient of 10×10?5 mm/mm·° C. or less, and a ratio of change in dimensions with heating at 130° C. of ?4.0% to 0%.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 15, 2021
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Yumiko Kato, Shintaro Wakimura, Yuichiro Sakamoto, Tomoyuki Taniguchi
  • CORE MATERIAL FOR FIBER REINFORCED COMPOSITE AND FIBER REINFORCED COMPOSITE HAVING THE SAME
    Publication number: 20200140644
    Abstract: To provide a core material for a fiber reinforced composite having an excellent workability upon being composited with a fiber reinforcing material. A core material for a fiber reinforced composite of the present disclosure comprises a molded product of expanded beads containing a thermoplastic resin, and having a heat shrinkage onset temperature of 80° C. or higher, a linear expansion coefficient of 10×10?5 mm/mm·° C. or less, and a ratio of change in dimensions with heating at 130° C. of ?4.0% to 0%.
    Type: Application
    Filed: April 2, 2018
    Publication date: May 7, 2020
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Yumiko KATO, Shintaro WAKIMURA, Yuichiro SAKAMOTO, Tomoyuki TANIGUCHI