Patents by Inventor Koya Iizuka

Koya Iizuka 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).

  • Self-propelled crushing system
    Patent number: 8201763
    Abstract: A mobile crushing system is for crushing inputted objects and dropping the crushed objects directly into an ore path. The mobile crushing system includes a crusher vehicle on which a crushing device for crushing the objects is mounted and which includes carriers, and a feeder vehicle on which a transfer device for transferring the objects to the crushing device and which includes carriers. The crusher vehicle and the feeder vehicle travel independently and include a crusher-side connecting portion and a feeder-side connecting portion that are connected to each other. During crushing operation, the ore path is interposed between the crusher vehicle and the feeder vehicle in the front-rear direction.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: June 19, 2012
    Assignee: Komatsu Ltd
    Inventors: Mitsunobu Yamada, Toshimasa Kanda, Hiroyuki Umeda, Koya Iizuka, Masaru Nakamura, Masaaki Uetake
  • SELF-PROPELLED CRUSHING SYSTEM
    Publication number: 20100116919
    Abstract: A mobile crushing system is for crushing inputted objects and dropping the crushed objects directly into an ore path. The mobile crushing system includes a crusher vehicle on which a crushing device for crushing the objects is mounted and which includes carriers, and a feeder vehicle on which a transfer device for transferring the objects to the crushing device and which includes carriers. The crusher vehicle and the feeder vehicle travel independently and include a crusher-side connecting portion and a feeder-side connecting portion that are connected to each other. During crushing operation, the ore path is interposed between the crusher vehicle and the feeder vehicle in the front-rear direction.
    Type: Application
    Filed: April 11, 2008
    Publication date: May 13, 2010
    Inventors: Mitsunobu Yamada, Toshimasa Kanda, Hiroyuki Umeda, Koya Iizuka, Masaru Nakamura, Masaaki Uetake