Patents by Inventor Jun Wakao

Jun Wakao 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).

  • Punch press, method of replacing punch and die for punch press, and punch system
    Patent number: 7900543
    Abstract: A punch press provided with a punch and die set taking-out/taking-in apparatus 291; a punch taking-out/taking-in arm 367 for performing taking-out/taking-in of a punch P; and a die taking-out/taking-in arm 369 for performing taking-out/taking-in of a die D, wherein taking-out/taking-in of many punches P, dies D accommodated in a punch and die set accommodating portion 282 of a rack 283 is performed by pivoting a punch holding arm 279 which holds a punch P and a die holding arm 281 which holds a die D in a punch and die set exchanging apparatus 23 forward or backward; and delivery of a die is performed between the punch and die set taking-out/taking-in apparatus 291 and the punch and die set exchanging apparatus 23.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: March 8, 2011
    Assignee: Amada Company, Limited
    Inventors: Nobuyuki Ikeda, Yoshihisa Ishiwata, Jun Wakao
  • Punch press, method of replacing punch and die for punch press, and punch system
    Publication number: 20040045424
    Abstract: A punch press provided with a punch and die set taking-out/taking-in apparatus 291; a punch taking-out/taking-in arm 367 for performing taking-out/taking-in of a punch P; and a die taking-out/taking-in arm 369 for performing taking-out/taking-in of a die D, wherein taking-out/taking-in of many punches P, dies D accommodated in a punch and die set accommodating portion 282 of a rack 283 is performed by pivoting a punch holding arm 279 which holds a punch P and a die holding arm 281 which holds a die D in a punch and die set exchanging apparatus 23 forward or backward; and delivery of a die is performed between the punch and die set taking-out/taking-in apparatus 291 and the punch and die set exchanging apparatus 23.
    Type: Application
    Filed: May 2, 2003
    Publication date: March 11, 2004
    Inventors: Nobuyuki Ikeda, Yoshihisa Ishiwata, Jun Wakao