Patents by Inventor Junji KANEHAGI

Junji KANEHAGI 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: 20180250849
    Abstract: Provided is a method for manufacturing a fiber-reinforced resin molding material having excellent productivity at low cost for manufacturing a fiber-reinforced resin molded article having excellent strength properties. Provided is a method for manufacturing a sheet-shaped fiber-reinforced resin molding material containing a plurality of cut fiber bundles and a resin impregnated between filaments of the cut fiber bundles, the method comprising an integrated material manufacturing step for obtaining an integrated material by collecting a sheet-shaped fiber bundle aggregate obtained by arranging and spreading a plurality of consecutive fiber bundles in a width direction.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Tadao Samejima, Yukihiro Mizutori, Yasushi Watanabe, Junji Kanehagi, Masatoshi Kamata
  • Publication number: 20180194082
    Abstract: Provided are a method and an apparatus for manufacturing a fiber-reinforced resin molding material by which, when the fiber-reinforced resin molding material is manufactured, separated fiber bundles can be supplied to a cutting machine in stable condition while avoiding the influence of meandering of the fiber bundles or slanting or meandering of filaments occurring in the fiber bundles.
    Type: Application
    Filed: July 7, 2016
    Publication date: July 12, 2018
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Tadao SAMEJIMA, Yukihiro MIZUTORI, Yasushi WATANABE, Junji KANEHAGI