Patents by Inventor Atsuo Sonal

Atsuo Sonal 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).

  • Proton-conductive material, proton-conductive electrolyte for fuel cell comprising the material and fuel cell employing the electrolyte
    Patent number: 8008411
    Abstract: The present teachings encompass proton-conductive material comprising a new polymer compound. A proton-conductive electrolyte comprising the proton-conductive material, and a fuel cell comprising the proton-conductive electrolyte are disclosed. A proton-conductive material comprising poly(phosphophenylene oxide) that comprises polyphenylene oxide as the main chain, and at least one phosphonic acid group as a side chain of the main chain, a proton-conductive electrolyte comprising the proton-conductive material, and a fuel cell employing the proton-conductive electrolyte, are also disclosed.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: August 30, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hiroko Endo, Hiroyuki Nishide, Atsuo Sonal, Takahiro Tago
  • PROTON-CONDUCTIVE MATERIAL, PROTON-CONDUCTIVE ELECTROLYTE FOR FUEL CELL COMPRISING THE MATERIAL AND FUEL CELL EMPLOYING THE ELECTROLYTE
    Publication number: 20070259239
    Abstract: The present teachings encompass proton-conductive material comprising a new polymer compound. A proton-conductive electrolyte comprising the proton-conductive material, and a fuel cell comprising the proton-conductive electrolyte are disclosed. A proton-conductive material comprising poly(phosphophenylene oxide) that comprises polyphenylene oxide as the main chain, and at least one phosphonic acid group as a side chain of the main chain, a proton-conductive electrolyte comprising the proton-conductive material, and a fuel cell employing the proton-conductive electrolyte, are also disclosed.
    Type: Application
    Filed: March 9, 2007
    Publication date: November 8, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Hiroko ENDO, Hiroyuki Nishide, Atsuo Sonal, Takahiro Tago