Patents by Inventor Takato Kawasaki

Takato Kawasaki 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: 3990200
    Abstract: An apparatus for forming reinforced concrete walls in a trench including a reinforcing cage, protruding reinforcing and sealing means for positioning the protruding reinforcing adjacent to the ends of the reinforcing cage and sealing the ends of a unit wall while allowing the protruding reinforcing to extend beyond a unit wall.
    Type: Grant
    Filed: November 25, 1975
    Date of Patent: November 9, 1976
    Assignee: Takenaka Komuten Company, Ltd.
    Inventors: Takato Kawasaki, Yuko Ikuta
  • Patent number: 3938292
    Abstract: A process for the production of reinforced concrete walls in trenches involving preparing a trench of at least unit length, placing a reinforcing cage in the trench, fixing further reinforcing so that it will extend past the end of the unit, placing means to prevent the concrete from completely covering the further reinforcing and pouring the concrete.
    Type: Grant
    Filed: June 29, 1971
    Date of Patent: February 17, 1976
    Assignee: Takenaka Komuten Company, Ltd.
    Inventors: Takato Kawasaki, Yuko Ikuta