Patents by Inventor Hiroya Hada

Hiroya Hada 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).

  • Method for producing cut bodies and method for cutting fiber-reinforced resin
    Patent number: 10300621
    Abstract: According to an aspect of the present invention, there is provided a method for producing cut bodies including: cutting a fiber-reinforced resin material, the fiber-reinforced resin material including reinforcing fibers and a thermoplastic resin, the reinforcing fibers having a tensile strength of 1,000 MPa to 6,000 MPa; and heating the fiber-reinforced resin material, wherein a flexural modulus of the fiber-reinforced resin material at the cutting is decreased to a value ranging from 80% to 15% of the flexural modulus of the fiber-reinforced resin material before heating.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: May 28, 2019
    Assignee: Teijin Limited
    Inventors: Makoto Ootsubo, Hiroya Hada, Toshiki Maeda, Takuo Kanzaki
  • Method for Producing Cut Bodies and Method for Cutting Fiber-Reinforced Resin
    Publication number: 20160059432
    Abstract: According to an aspect of the present invention, there is provided a method for producing cut bodies including: cutting a fiber-reinforced resin material including reinforcing fibers having a tensile strength of 1,000 MPa to 6,000 MPa and a thermoplastic resin, wherein a flexural modulus of the fiber-reinforced resin material is decreased to 80% to 15% at the cutting.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 3, 2016
    Applicant: Teijin Limited
    Inventors: Makoto Ootsubo, Hiroya Hada, Toshiki Maeda, Takuo Kanzaki