Patents by Inventor Shinichi MUGURMA

Shinichi MUGURMA 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).

  • RUBBER-CONTAINING GRAFT POLYMER POWDER, AND ENCAPSULANT FOR SOLAR CELL AND INTERLAYER FILM FOR LAMINATED GLASS CONTAINING THE SAME
    Publication number: 20170145173
    Abstract: An object of the present invention is to provide a film having excellent transparency, corrosion resistance, adhesive properties, and economic property. Another object of the present invention is to provide a rubber-containing graft polymer powder to be contained in the film. Provided is a film comprising: a resin composition comprising polyvinyl acetal and a rubber-containing graft polymer powder having a refractive index of 1.469 to 1.519; 0 to 100 ppm of calcium ions; and 1 to 1100 ppm of alkali metal ions and alkali earth metal ions in total.
    Type: Application
    Filed: June 16, 2015
    Publication date: May 25, 2017
    Applicants: MITSUBISHI RAYON CO., LTD., KURARAY CO., LTD
    Inventors: Yosuke MATSUNAGA, Masaaki KIURA, Mitsufumi NODONO, Hirotaka YASUDA, Shinichi MUGURMA