Patents by Inventor Akira Shono

Akira Shono 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).

  • Surface-coated A1/Zn steel sheets and surface coating agent
    Publication number: 20050037208
    Abstract: A surface-treatment composition for metal sheets, comprising a urethane resin with introduced acid amide groups, having a ratio of urethane bonds to acid amide bonds in the range from 9:1 to 1:9, optionally including chromium or metal compounds selected from the group consisting of Al, Mg, Ca, Zn, Ni, Co, Fe, Zr, Ti, V, W, Mn, and Ce compounds and a silicon compound.
    Type: Application
    Filed: April 22, 2004
    Publication date: February 17, 2005
    Inventors: Takao Ogino, Akira Shono, Yasuhiro Kinoshita, Yoshihiro Hayashi