Patents by Inventor Ryoichi Tadaki

Ryoichi Tadaki 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).

  • Publication number: 20010020336
    Abstract: An apparatus includes a main plate, a level capable of checking a level state of a bottom surface of the main plate in a longitudinal direction, a fixed measure provided for the main plate on an end side and having a feed section perpendicular to the bottom surface of the main plate, and a moving measure held in the fixed measure, the fixed measure has a tip reference surface and an inner reference surface formed at the tip thereof, which are parallel to the bottom surface of the main plate, the fixed measure and the moving measure have a scale for indicating a distance between the bottom surface of the main plate and a tip reference surface, and a scale indicating a distance between the bottom surface of the main plate and an inner reference surface.
    Type: Application
    Filed: March 8, 2001
    Publication date: September 13, 2001
    Inventor: Ryoichi Tadaki