Patents by Inventor Masatoshi Yoshizaki

Masatoshi Yoshizaki 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: 8671625
    Abstract: The present invention provides a module structure and a plant construction method capable of easily attaching a facility device of a plant and shortening a plant construction period. The module structure of the present invention includes a support member which temporarily supports a facility device component to be arranged in a cell constituting a plant at a designed position and which constitutes scaffolding for attaching the facility device component and forming the cell, a box-shaped frame which is possible to be carried into inner space of the cell while fixing the support member, and joint means which is detachably attachable and which temporarily assembles the support member and the frame.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: March 18, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Shizuo Imaoka, Shinichi Ebata, Masaomi Wada, Shigeru Fukushima, Masatoshi Yoshizaki, Nobuharu Satou
  • Publication number: 20100300013
    Abstract: The present invention provides a module structure and a plant construction method capable of easily attaching a facility device of a plant and shortening a plant construction period. The module structure of the present invention includes a support member which temporarily supports a facility device component to be arranged in a cell constituting a plant at a designed position and which constitutes scaffolding for attaching the facility device component and forming the cell, a box-shaped frame which is possible to be carried into inner space of the cell while fixing the support member, and joint means which is detachably attachable and which temporarily assembles the support member and the frame.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Inventors: Shizuo IMAOKA, Shinichi Ebata, Masaomi Wada, Shigeru Fukushima, Masatoshi Yoshizaki, Nobuharu Satou
  • Publication number: 20050135538
    Abstract: A structure in a reactor building to be transported is made small when the structure is carried out from the reactor building and/or when the structure is carried into the reactor building. A beam is used outside a building inside of which a reactor pressure vessel is installed. The beam passes above the reactor pressure vessel and crosses over the building. A lifting machine has a lifting device and is moved on the beam. A shield is provided for shielding radioactive rays radiated from the reactor pressure vessel into the building through an opening portion provided in a roof of the building. The reactor pressure vessel, is moved together with the shield upward through the opening portion using the lifting device.
    Type: Application
    Filed: November 24, 2003
    Publication date: June 23, 2005
    Inventors: Masataka Aoki, Kouichi Ushiroda, Takahiro Adachi, Kazuaki Kobayashi, Masatoshi Yoshizaki, Tatsuo Fukuda, Tomoya Yoshida
  • Publication number: 20040258191
    Abstract: A structure in a reactor building to be transported is made small when the structure is carried out from the reactor building and/or when the structure is carried into the reactor building. A beam is used outside a building inside of which a reactor pressure vessel is installed. The beam passes above the reactor pressure vessel and crosses over the building. A lifting machine has a lifting device and is moved on the beam. A shield is provided for shielding radioactive rays radiated from the reactor pressure vessel into the building through an opening portion provided in a roof of the building. The reactor pressure vessel, is moved together with the shield upward through the opening portion using the lifting device.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 23, 2004
    Applicants: Hitachi, Ltd., Hitachi Plant Engineering & Construction Co., Ltd.
    Inventors: Masataka Aoki, Kouichi Ushiroda, Takahiro Adachi, Kazuaki Kobayashi, Masatoshi Yoshizaki, Tatsuo Fukuda, Tomoya Yoshida
  • Publication number: 20020157327
    Abstract: The present invention provides a method of handling a structure and an equipment of handling the structure which can make swing of the structure to be transported small when the structure in a reactor building is curried out from the reactor building and/or when the structure is carried into the reactor building from the outside of the reactor building.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 31, 2002
    Inventors: Masataka Aoki, Kouichi Ushiroda, Takahiro Adachi, Kazuaki Kobayashi, Masatoshi Yoshizaki, Tatsuo Fukuda, Tomoya Toshida
  • Publication number: 20010055361
    Abstract: A method of placing cranes 1 and 2 with a reactor pressure vessel 4 (load) on a turntable 41 in the solid ground 57, turning the turntable 41 together with the cranes 1 and 2, and thus moving the reactor pressure vessel 4 to a selected position. Transferring an object by turning around a crane with a load in a narrow area without operating the crane.
    Type: Application
    Filed: February 23, 2001
    Publication date: December 27, 2001
    Inventors: Hiroshi Hasegawa, Kouichi Ushiroda, Ryouhei Miyahara, Youichi Yamane, Masatoshi Yoshizaki
  • Patent number: 5095419
    Abstract: The present invention relates to a method of defining a hole position of a punch mounting part in a progressive mold. Position of the holes (PH1-PH3) for parts such as bolts which mount punches on a plate (PLT) are defined, the positions of the part holes (PH1-PH3) are stored in correlation with punch shapes (DF1-DF3), and the part hole positions are moved in association with movement of the punch shapes.
    Type: Grant
    Filed: July 14, 1989
    Date of Patent: March 10, 1992
    Assignee: Fanuc Ltd.
    Inventors: Masaki Seki, Masatoshi Yoshizaki, Takeshi Hosono, Shizuaki Hayanagi
  • Patent number: 5075876
    Abstract: When a main figure (FG1) and at least one subordinate figure (FG2) are designated, a processor (11a) obtains, a point of intersection at which a figure element of the main figure (FG1) intersects each figure element, e.g., a linear element (EL.sub.1), constituting the subordinate figure (FG.sub.2). If a point of intersection exists, the figure element (EL.sub.1) is divided at the point of intersection (P.sub.c) to generate subordinate figure elements (EL.sub.11, EL.sub.12), and an item of hidden-flag data, which is indicative of a subordinate figure element (EL.sub.12) on an inner side of the main figure, is turned on. The image of the subordinate figure element (EL.sub.2) is not displayed on the display screen. In a case where a figure element such as the figure element (EL.sub.2) of the subordinate figure (FG2) is not intersected by any of the figure elements of the main figure (FG1), it is checked to see whether a starting point (P.sub.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: December 24, 1991
    Assignee: Fanuc Ltd.
    Inventors: Masaki Seki, Masatoshi Yoshizaki, Takeshi Hosono, Shizuaki Hayanagi