Patents by Inventor Masatoshi Oguro

Masatoshi Oguro 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).

  • Iron-based composite material and method of manufacturing iron-based composite material
    Patent number: 8231742
    Abstract: To provide an iron-based composite material which has higher abrasion and seizure resistance, and more excellent impact absorbing property as compared with a steel material, and which has higher mechanical strength as compared with a cast iron material, and also a method of manufacturing the iron-based composite material. The iron-based composite material includes at least a steel structure layer 12, a cast iron structure layer 14, and a carburized structure layer 13 which is formed by carburizing the steel structure between the steel structure layer 12 and the cast iron structure layer 14.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: July 31, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tsuyoshi Seguchi, Masatoshi Oguro