Patents by Inventor Shigemori Hayashida

Shigemori Hayashida 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).

  • Patent number: 4263984
    Abstract: A scaffold device is disclosed which includes a workbench guidably movable with respect to support posts. A peripheral skirt, supporting the workbench, has socket members at each corner which slidably engage the support posts. The socket member may be locked to the support posts.
    Type: Grant
    Filed: April 4, 1979
    Date of Patent: April 28, 1981
    Inventors: Akira Masuda, Shigemori Hayashida