Patents by Inventor Yojiro OBA

Yojiro OBA 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: 20160164129
    Abstract: The present invention is to provide a high-performance electrode for fuel cells. Disclosed is an electrode for polymer electrolyte fuel cells, comprising a polymer electrolyte material and a metal catalyst carried on carbon, wherein the polymer electrolyte material is an electrolyte material represented by the following general formula: and wherein, in a graph showing a relationship between a scattering vector magnitude and a scattering intensity, both of which are obtained by measuring the electrode in an air atmosphere by a smaller-angle neutron scattering method, the electrode has such a hydrophilic domain dispersibility that the maximum value of ratios of scattering intensities to baseline intensities for all ion peaks is in a range of more than 1.00 to 1.42.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 9, 2016
    Inventors: Kazuki AMEMIYA, Takuro MATSUNAGA, Masashi HARADA, Akihiro SHINOHARA, Naoki HASEGAWA, Masaaki SUGIYAMA, Yojiro OBA, Nobuhiro SATO