Patents by Inventor Kazuhiro Kubouchi

Kazuhiro Kubouchi 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).

  • Apparatus for the heat treatment of powdery material
    Patent number: 4736527
    Abstract: A method and apparatus for the heat treatment of a powdery material wherein a flow-circling chamber circles round a powdery material-dispersing airflow and subsequently blows the airflow from a circling flow-blowing nozzle round in the proximity of the inside wall of the flow-circling chamber forming a hollow cone flow. A heated airflow conducting means concurrently applies a heated airflow to the periphery of the hollow cone flow and the material-dispersing airflow is conducted into a heat-treatment chamber wherein the heated airflow is conducted in the same direction as the circling direction of the hollow cone flow.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: April 12, 1988
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Tutomu Iwamoto, Kazuhiro Kubouchi