Patents by Inventor Hiroshi Takeichi

Hiroshi Takeichi 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).

  • Resin composition, and transparent membrane for touch panel sensors and touch panel using same
    Patent number: 9430071
    Abstract: The present invention has a main purpose of providing a resin composition capable of forming a resin film excellent in hardness and heat resistance. To achieve the purpose described above, the present invention provides a resin composition, comprising: a developable polysiloxane containing a developable group and substantially no radically polymerizable group; a polymerizable polysiloxane containing a radically polymerizable group and substantially no developable group; and a polyfunctional monomer.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: August 30, 2016
    Assignee: DNP FINE CHEMICALS CO., LTD.
    Inventors: Shintaro Nasu, Satoshi Shioda, Hiroshi Takeichi
  • RESIN COMPOSITION, AND TRANSPARENT MEMBRANE FOR TOUCH PANEL SENSORS AND TOUCH PANEL USING SAME
    Publication number: 20150116234
    Abstract: The present invention has a main purpose of providing a resin composition capable of forming a resin film excellent in hardness and heat resistance. To achieve the purpose described above, the present invention provides a resin composition, comprising: a developable polysiloxane containing a developable group and substantially no radically polymerizable group; a polymerizable polysiloxane containing a radically polymerizable group and substantially no developable group; and a polyfunctional monomer.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 30, 2015
    Inventors: Shintaro Nasu, Satoshi Shioda, Hiroshi Takeichi