Patents by Inventor Hidetoshi Hiraoka

Hidetoshi Hiraoka 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: 20020189847
    Abstract: By using a conductive adhesive prepared by dispersing conductive particles such as a nickel filler in a thermally or optically curable adhesive comprising a base resin having heat resistance and flexibility after curing, such as EVA, PVB, acrylic resin or unsaturated polyester, as an adhesive for making the shielding conductive layer of a shielded flat cable conductive with the ground line of a cable body in a non-insulated portion and bonding the cable body to the shielding member, the heat resistance and connection reliability in a high temperature and high humidity condition of the shielded flat cable are ensured.
    Type: Application
    Filed: March 12, 2002
    Publication date: December 19, 2002
    Inventors: Ryo Sakurai, Hidetoshi Hiraoka, Tokuo Okada, Yasuhiro Morimura, Teruo Miura
  • Publication number: 20020010247
    Abstract: An anisotropically electroconductive film, which has a high reliability in its capacity for conducting electricity and also a good adhesion under such an adhesive condition that the film is heated at a temperature of 130° C. or less for a short period of time, has a layer of an adhesive within which electroconductive particles are distributed. The adhesive is composed of a thermosetting resin composition including a base resin, a reactive compound, an organic peroxide and a reaction accelerating compound, and also the electroconductive particles incorporated into the thermosetting resin composition. The base resin is a polyacetalized resin which is obtained by acetalizing a polyvinyl alcohol. The reactive compound is at least one selected from a group consisting of acryloxy group-bearing compounds, methacryloxy group-bearing compounds and epoxy group-bearing compounds. The reaction accelerating compound is a compound which has a radically reactive group and alkali-reactive group as its end groups.
    Type: Application
    Filed: July 26, 2001
    Publication date: January 24, 2002
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Ryo Sakurai, Hidetoshi Hiraoka, Tokuo Okada, Teruo Miura, Yasuhiro Morimura