Patents by Inventor Manabu Gotou

Manabu Gotou 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).

  • Piercing apparatus
    Patent number: 6698532
    Abstract: A piercing apparatus compact in size having a decreased number of hoses is suited for use as an iron runner port-opening machine for a blast furnace or the like furnace in an iron mill.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: March 2, 2004
    Assignees: Nippon Steel Corporation, Yamamoto Rock Machine Co., Ltd., Nittetsu Plant Designing Corporation
    Inventors: Manabu Gotou, Keisuke Morimitsu, Hiromi Kawakami, Tuneo Iwasaki, Kazuo Haga, Yoshiichi Yatagai, Manpei Hontani, Hiroyuki Takao
  • Piercing apparatus
    Patent number: 6601655
    Abstract: A piercing apparatus compact in size having a decreased number of hoses is suited for use as an iron runner port-opening machine for a blast furnace or the like furnace in an iron mill.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: August 5, 2003
    Assignees: Nippon Steel Corporation, Yamamoto Rock Machine Co. Ltd., Nittetsu Plant Designing Corporation
    Inventors: Manabu Gotou, Keisuke Morimitsu, Hiromi Kawakami, Tuneo Iwasaki, Kazuo Haga, Yoshiichi Yatagai, Manpei Hontani, Hiroyuki Takao
  • Piercing apparatus
    Publication number: 20030136569
    Abstract: A piercing apparatus compact in size having a decreased number of hoses is suited for use as an iron runner port-opening machine for a blast furnace or the like furnace in an iron mill.
    Type: Application
    Filed: March 5, 2003
    Publication date: July 24, 2003
    Applicant: Nippon Steel Corporation
    Inventors: Manabu Gotou, Keisuke Morimitsu, Hiromi Kawakami, Tuneo Iwasaki, Kazuo Haga, Yoshiichi Yatagai, Manpel Hontani, Hiroyuki Takao