Patents by Inventor Shigetaka Kameda

Shigetaka Kameda 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).

  • Work loading method for automatic palletizer, work loading method, work loading apparatus and attachment replacing method thereof
    Patent number: 6817829
    Abstract: A work loading method and a work loading apparatus with excellent productivity are provided. For this purpose, a work loading method includes the steps of: positioning the work with two centering devices (3a, 3b) every other press shot; and making pairs of two robots (4a, 4d) each, which are located diagonally from each other, out of four of the robots (4a, 4b, 4c, 4d) in total, the two robots of each pair holding the works, which are on two of the centering devices, and performing a loading operation into the pallets, each pair alternately holding the works and performing the loading operation each time two of the centering devices position the works.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: November 16, 2004
    Assignee: Komatsu Ltd.
    Inventors: Shigetaka Kameda, Kengo Shimizu, Toshiyuki Yoshida, Takashi Moriyasu, Kazuhiko Shiroza
  • Work loading method for automatic palletizer, work loading method, work loading apparatus and attachment replacing method thereof
    Publication number: 20030118436
    Abstract: A work loading method and a work loading apparatus with excellent productivity are provided. For this purpose, a work loading method includes the steps of: positioning the work with two centering devices (3a, 3b) every other press shot; and making pairs of two robots (4a, 4d) each, which are located diagonally from each other, out of four of the robots (4a, 4b, 4c, 4d) in total, the two robots of each pair holding the works, which are on two of the centering devices, and performing a loading operation into the pallets, each pair alternately holding the works and performing the loading operation each time two of the centering devices position the works.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 26, 2003
    Applicant: KOMATSU LTD.
    Inventors: Shigetaka Kameda, Kengo Shimizu, Toshiyuki Yoshida, Takashi Moriyasu, Kazuhiko Shiroza