Patents by Inventor Kaoru Takeishi

Kaoru Takeishi 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).

  • Dimethyl ether steam reforming catalyst and method for producing the same
    Patent number: 7241718
    Abstract: The object of the present invention is to achieve excellent reforming ability even at lower temperatures, with a dimethyl ether steam reforming catalyst. According to the present invention, there is provided a dimethyl ether steam reforming catalyst capable of steam-reforming dimethyl ether to obtain hydrogen, comprising active alumina, Cu, and at least one element selected from the group consisting of Mn and Fe, the catalyst being prepared by a sol-gel method, and the catalyst having a porous structure.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: July 10, 2007
    Assignee: Suzuki Motor Corporation
    Inventors: Kaoru Takeishi, Kosei Yamamoto
  • Dimethyl ether steam reforming catalyst and method for producing the same
    Publication number: 20040192547
    Abstract: The object of the present invention is to achieve excellent reforming ability even at lower temperatures, with a dimethyl ether steam reforming catalyst.
    Type: Application
    Filed: December 8, 2003
    Publication date: September 30, 2004
    Inventors: Kaoru Takeishi, Kosei Yamamoto