Patents by Inventor Yasushi Kishi

Yasushi Kishi 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).

  • Magnesium alloy part and production method thereof
    Patent number: 7935427
    Abstract: A magnesium alloy part includes a part body composed of a magnesium alloy containing aluminum; a paint film at least partially covering the part body; and a magnesium fluoride layer provided immediately under the paint film. The magnesium alloy has an aluminum content of about 6.5 weight % or less.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: May 3, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Yasuhiko Matsumoto, Yasushi Kishi, Junichi Inami
  • MAGNESIUM ALLOY PART AND PRODUCTION METHOD THEREOF
    Publication number: 20080248325
    Abstract: A magnesium alloy part includes a part body composed of a magnesium alloy containing aluminum; a paint film at least partially covering the part body; and a magnesium fluoride layer provided immediately under the paint film. The magnesium alloy has an aluminum content of about 6.5 weight % or less.
    Type: Application
    Filed: November 16, 2007
    Publication date: October 9, 2008
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Yasuhiko MATSUMOTO, Yasushi KISHI, Junichi INAMI