Patents by Inventor Katsuhiro Shiotsuki

Katsuhiro Shiotsuki 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).

  • ALLUMINUM ALLOY PIPE AND ALUMINUM ALLOY STRUCTURAL MEMBER FOR AUTOMOBILE USING THE SAME
    Publication number: 20080202647
    Abstract: An Al—Mg-based aluminum alloy pipe for hot working, having an alloy composition having from 2.5% by mass to 2.8% by mass of Mg, 0.25% by mass or less of Si, 0.35% by mass or less of Fe, and from 0.25% by mass to 0.35% by mass of Cr, with the balance being inevitable impurities and Al, wherein an area ratio of cavities after hot working is 2.3% or less; and an aluminum alloy structural member for automobile using the same.
    Type: Application
    Filed: March 7, 2008
    Publication date: August 28, 2008
    Applicants: Furukawa-Sky Aluminum Corp., HONDA GIKEN KOGYO KABUSHIKI KAISHA
    Inventors: Kazuhisa Kashiwazaki, Ryo Shoji, Seizo Ueno, Hiroshi Akiyama, Katsuhiro Shiotsuki, Izuru Hori, Toshiyasu Ukena