Patents by Inventor Mikio Hanada

Mikio Hanada 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: 4827691
    Abstract: A machine for filling a container with cigarettes comprises a supply hopper for holding the cigarettes, a discharge section arranged in the lower portion of the supply hopper and through which the cigarettes are discharged into the container. The discharge section includes a plurality of partition walls vertically arranged in at intervals, thereby defining discharge passages, a plurality of freely rotatable stop rollers each arranged directly under its corresponding partition wall and oblate in shape. When the stop rollers are at a first rotational position, their paired flat surface extending from both sides of their corresponding partition walls. When the stop rollers are at a second rotational position, the paired arc surface portions into their corresponding discharge passages.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: May 9, 1989
    Assignee: Japan Tobacco Inc.
    Inventors: Mikio Hanada, Hideki Kobayashi