Patents by Inventor Hisao Harada

Hisao Harada 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).

  • Control apparatus for cutting machine, cutting machine and cutting method
    Patent number: 6842664
    Abstract: This invention relates to a control apparatus for numerical control in a cutting machine having a turret which can be rotated to arbitrary positions, and characterized by including means for obtaining turret axis data (?X, ?Z) from reference offset values (X0, Z0) corresponding to a length from a cutting edge to a turret axis B, turret angle data ?, and cutting edge data (m, n), and moving the turret on the basis of these turret axis data (?X, ?Z) to perform a cutting.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 11, 2005
    Assignee: Mori Seiki Co., Ltd.
    Inventors: Hisao Harada, Hiroki Nakahira, Katsuaki Ono
  • Control apparatus for cutting machine, cutting machine and cutting method
    Publication number: 20020123823
    Abstract: This invention relates to a control apparatus for numerical control in a cutting machine having a turret which can be rotated to arbitrary positions, and characterized by including means for obtaining turret axis data (&Dgr;X, &Dgr;Z) from reference offset values (X0, Z0) corresponding to a length from a cutting edge to a turret axis B, turret angle data &agr;, and cutting edge data (m, n), and moving the turret on the basis of these turret axis data (&Dgr;X, &Dgr;Z) to perform a cutting.
    Type: Application
    Filed: February 22, 2002
    Publication date: September 5, 2002
    Inventors: Hisao Harada, Hiroki Nakahira, Katsuaki Ono