Patents by Inventor Takao Serizawa

Takao Serizawa 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).

  • Container handling apparatus and management system
    Patent number: 5780826
    Abstract: A self-propelled container handling apparatus handles a container in a container yard. The container handling apparatus reads an identification code borne on the container and senses a position of the container to be handled. On the basis of the container identification code read by the container handling apparatus and the container position sensed by the container handling apparatus, the inventory data for the containers stored in the container yard are updated.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: July 14, 1998
    Assignee: Toyo Umpanki Co., Ltd.
    Inventors: Soichi Hareyama, Takao Serizawa, Hideki Hamada, Takayuki Ban