Patents by Inventor Akira Hozoji

Akira Hozoji 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).

  • Rotary drum shear
    Patent number: 4630514
    Abstract: A rotary drum shear including two drums rotating in the opposite direction to each other and each having a spiral knife on the periphery thereof so that material fed between the drums is cut by engagement of the knives brought by the rotation of the drums in which the knives are formed so that a distance from a rotational center of the drums to the engagement position of the knives is gradually reduced along an axis of the drums from a start point of the engagement of the knives.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: December 23, 1986
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Shunji Ohmori, Hiroyuki Takenaka, Akira Hozoji, Kazunori Kono, Kiyomitsu Yoshikawa, Seishi Kajihara