Patents by Inventor Tochi Tudor Nwoga

Tochi Tudor Nwoga 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).

  • Photocatalytic methods for preparation of electrocatalyst materials
    Patent number: 10186711
    Abstract: The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electrocatalysts in proton exchange membrane fuel cells (PEM-FCs).
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: January 22, 2019
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation, Sandia Corporation
    Inventors: Tochi Tudor Nwoga, Kazuo Kawahara, Wen Li, Yujiang Song, John A. Shelnutt, James E. Miller, Craig John Medforth, Yukiyoshi Ueno, Tetsuo Kawamura
  • PHOTOCATALYTIC METHODS FOR PREPARATION OF ELECTROCATALYST MATERIALS
    Publication number: 20140080038
    Abstract: The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electrocatalysts in proton exchange membrane fuel cells (PEM-FCs).
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Sandia Corporation, Toyota Motor Corporation
    Inventors: Tochi Tudor Nwoga, Kazuo Kawahara, Wen Li, Yujiang Song, John A. Shelnutt, James E. Miller, Craig John Medforth, Yukiyoshi Ueno, Tetsuo Kawamura
  • Photocatalytic methods for preparation of electrocatalyst materials
    Patent number: 8609573
    Abstract: The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electrocatalysts in proton exchange membrane fuel cells (PEM-FCs).
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: December 17, 2013
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation, Sandia Corporation
    Inventors: Tochi Tudor Nwoga, Kazuo Kawahara, Wen Li, Yujiang Song, John A. Shelnutt, James E. Miller, Craig John Medforth, Yukiyoshi Ueno, Tetsuo Kawamura
  • PHOTOCATALYTIC METHODS FOR PREPARATION OF ELECTROCATALYST MATERIALS
    Publication number: 20090011928
    Abstract: The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electrocatalysts in proton exchange membrane fuel cells (PEM-FCs).
    Type: Application
    Filed: July 2, 2008
    Publication date: January 8, 2009
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Sandia Corporation, Operator of Sandia National Laboratories, Toyota Motor Corporation
    Inventors: Tochi Tudor Nwoga, Kazuo Kawahara, Li Wen, Yujiang Song, John A. Shelnutt, James E. Miller, Craig John Medforth, Yukiyoshi Ueno, Tetsuo Kawamura