Patents by Inventor Yoshihiro Osumi

Yoshihiro Osumi 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).

  • Passenger conveyor balustrade
    Patent number: 4449623
    Abstract: A balustrade for use with passenger conveyors including a second deck member bent to assume an arcuate shape at landings, and having a U-shaped cross-section adapted to be opened facing the center of the arc, and deformation preventing strips formed by bending the second deck member adjacent its opening which defines an inner periphery of the arcuate-shaped sections of the second deck member.
    Type: Grant
    Filed: February 10, 1983
    Date of Patent: May 22, 1984
    Assignee: Hitachi, Ltd.
    Inventors: Chuichi Saito, Katsuya Teranishi, Katsuyoshi Baba, Yoshihiro Osumi