Patents by Inventor YUKI SAIONJI

YUKI SAIONJI 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).

  • Publication number: 20230182406
    Abstract: A composite material containing reinforcing fibers A and a matrix resin, the reinforcing fibers A being discontinuous fibers having a fiber length of at least 5 mm and containing reinforcing fibers A1 having a bundle width of less than 0.3 mm and a reinforcing fiber bundle A2 having a fiber width of 0.3-3.0 mm, inclusive, wherein the coefficient of variation CViA2 of VfiA2 is 35% or less in at least a minimum bundle width zone (i=1) and a maximum bundle width zone (i=n) when the reinforcing fiber bundle A2 is divided into a pre-set plurality of bundle width zones (total number of bundle width zones n?3) and the volume ratio of the reinforcing fiber bundle A2 in each bundle width zone is VfiA2. Also, a method for producing a molded article which uses the composite material.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 15, 2023
    Applicant: TEIJIN LIMITED
    Inventors: Shuhei SUZUKI, Hodaka YOKOMIZO, Tetsuya YONEDA, Takumi KATO, YUKI SAIONJI, Yuki SAIONJI