Patents by Inventor Akihiko Minaki

Akihiko Minaki 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).

  • Moving type three-dimensional road
    Patent number: 5042957
    Abstract: A moving type three-dimensional road which can travel to a region where road surface repair work is to be carried out, includes a working road constituent unit associated with a traveling device and a plurality of access road constituent units associated with traveling devices. The working road constituent unit includes a horizontal floor plate disposed above and supported by a plurality of extensible/retractible support legs to form a working space thereunder. The access road constituent units are connected to the opposite ends of the working road constituent unit, and each includes an inclined floor plate disposed above and supported by a plurality of extensible/retractible support legs.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: August 27, 1991
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Masahiro Arita, Akihiko Minaki