Patents by Inventor Yuuichi Ishimori

Yuuichi Ishimori 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: 8555691
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: October 15, 2013
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Patent number: 8327680
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: December 11, 2012
    Assignee: Nippon Steel Corporation
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Patent number: 8307687
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: November 13, 2012
    Assignee: Nippon Steel Corporation
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Patent number: 8291740
    Abstract: A hot forming die according to an exemplary embodiment can be provided for a press forming apparatus which can press-forms a heated metal plate (e.g., a work material) and may cool the work material by ejecting a cooling medium onto the work material. The hot forming die can have a main supply path through which the cooling medium passes, a plurality of branch supply paths branching off the main supply path, injection ports for ejecting the cooling medium to the outside of the die, and nozzle members fixed on the ejection port side of the branch supply paths to restrict the passage amount of the cooling medium by using passage holes for allowing the cooling medium to pass there through. In a hot press forming method according to an exemplary embodiment, the cooling medium in the die can be held on standby after being pressurized to a degree at which the cooling medium is not ejected.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: October 23, 2012
    Assignee: Nippon Steel Corporation
    Inventors: Yuuichi Ishimori, Tetsuo Shima
  • Patent number: 8069697
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: December 6, 2011
    Assignee: Nippon Steel Corporation
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Publication number: 20110219849
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: Nippon Steel Corporation
    Inventors: Yasushi Kuriso, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Publication number: 20110219843
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: Nippon Steel Corporation
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Publication number: 20110219848
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Application
    Filed: May 24, 2011
    Publication date: September 15, 2011
    Applicant: Nippon Steel Corporation
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki
  • Publication number: 20090013749
    Abstract: A hot forming die according to an exemplary embodiment can be provided for a press forming apparatus which can press-forms a heated metal plate (e.g., a work material) and may cool the work material by ejecting a cooling medium onto the work material. The hot forming die can have a main supply path through which the cooling medium passes, a plurality of branch supply paths branching off the main supply path, injection ports for ejecting the cooling medium to the outside of the die, and nozzle members fixed on the ejection port side of the branch supply paths to restrict the passage amount of the cooling medium by using passage holes for allowing the cooling medium to pass there through. In a hot press forming method according to an exemplary embodiment, the cooling medium in the die can be held on standby after being pressurized to a degree at which the cooling medium is not ejected.
    Type: Application
    Filed: March 1, 2007
    Publication date: January 15, 2009
    Applicant: NIPPON STEEL CORPORATION
    Inventors: Yuuichi Ishimori, Tetsuo Shima
  • Publication number: 20070017272
    Abstract: A metal plate material hot molding apparatus is provided for press molding a heated metal plate material. The apparatus may include supply piping for a cooling medium in a mold, and ejection holes penetrating from a molding surface of the mold to the supply piping. The exemplary apparatus may also include discharge piping for the cooling medium situated in the mold, and discharge holes penetrating from the molding surface of the mold to the discharge piping, and cooling piping. Molding procedure can be performed while the cooling medium is ejected from the ejection holes to a gap between the metal plate material and the mold.
    Type: Application
    Filed: September 28, 2004
    Publication date: January 25, 2007
    Inventors: Yasushi Kurisu, Yoshiaki Shia, Kazuto Yamamura, Yuuichi Ishimori, Hiroyuki Mitake, Tetsuo Shima, Hiroshi Fukuchi, Norimasa Yamasaki