Patents by Inventor Harutoshi Shibata

Harutoshi Shibata 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).

  • Nail with length indication
    Patent number: 6695558
    Abstract: Nails for use in construction have a length indication provided by numerical markings comprised of numerals formed by contouring on the nail head combined with a color coding as to nail length, by coloring recessed areas of the head to protect the coloring when the nail is being driven. The color coding and numeric length indication can be read either before or after the nail has been driven.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: February 24, 2004
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Harutoshi Shibata
  • Nail with length indication
    Publication number: 20020102148
    Abstract: Nails for use in construction have a length indication provided by numerical markings comprised of numerals formed by contouring on the nail head combined with a color coding as to nail length, by coloring recessed areas of the head to protect the coloring when the nail is being driven. The color coding and numeric length indication can be read either before or after the nail has been driven.
    Type: Application
    Filed: January 25, 2002
    Publication date: August 1, 2002
    Inventor: Harutoshi Shibata