Patents by Inventor Aklhiro Matsuzaki

Aklhiro Matsuzaki 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).

  • Component for machine structural use and method for making the same
    Publication number: 20070163687
    Abstract: A component for machine structural use having improved fatigue strength. The component for machine structural use is produced by subjecting at least a part of a steel material to hardening, and the hardened structure is controlled such that the average grain diameter of former austenitic grains is 12 ?m or less and the maximum grain diameter does not exceed four times the average grain diameter.
    Type: Application
    Filed: February 1, 2005
    Publication date: July 19, 2007
    Inventors: Nobutaka Kurosawa, Yasuhiro Omori, Tohru Hayashi, Aklhiro Matsuzaki, Takaaki Toyooka