Patents by Inventor Chuzaburou Okamoto

Chuzaburou Okamoto 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).

  • Mold used for manufacturing composite material structure
    Patent number: 8876514
    Abstract: In a mold used for manufacturing a composite material structure of the present invention, first segments and second segments each having a plate shape and a convex-shaped obverse surface are each fastened at its end surface to support rings one by one, with the obverse surface being at an upper side, and adjacent segments are joined together at side surfaces thereof, to retain them as a cylindrical mold. In this configuration, in the mold having a substantially cylindrical shape and being dividable into a plurality of segments, the segments are assembled in the cylindrical shape with high position accuracy and in a simplified manner.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: November 4, 2014
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Toshikazu Sana, Tomoya Takahashi, Chuzaburou Okamoto
  • MOLD USED FOR MANUFACTURING COMPOSITE MATERIAL STRUCTURE
    Publication number: 20120305195
    Abstract: In a mold used for manufacturing a composite material structure of the present invention, first segments and second segments each having a plate shape and a convex-shaped obverse surface are each fastened at its end surface to support rings one by one, with the obverse surface being at an upper side, and adjacent segments are joined together at side surfaces thereof, to retain them as a cylindrical mold. In this configuration, in the mold having a substantially cylindrical shape and being dividable into a plurality of segments, the segments are assembled in the cylindrical shape with high position accuracy and in a simplified manner.
    Type: Application
    Filed: December 21, 2010
    Publication date: December 6, 2012
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Toshikazu Sana, Tomoya Takahashi, Chuzaburou Okamoto