Patents by Inventor Junji Noda

Junji Noda 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).

  • Drilling method, drilling jig, and heat exchanger
    Patent number: 10293414
    Abstract: A drilling method for forming a plurality of through-holes in a plate member includes: a first step of fixing at least one jig, which has a clearance hole, on a bed of a machine tool; a second step of placing the plate member on the at least one jig and fixing the plate member on the bed; a third step of operating the machine tool so that a leading end portion of a drilling tool of the machine tool is inserted into the clearance hole, and forming a first through-hole at a position of the plate member corresponding to the clearance hole; a fourth step of passing a fixing member through the first through-hole, and fixing the plate member on the at least one jig using the fixing member; and a fifth step of operating the machine tool to form a second through-hole other than the first through-hole.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: May 21, 2019
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Ryo Matsubara, Junji Noda
  • Drilling method, drilling jig, and heat exchanger
    Patent number: 10005134
    Abstract: A drilling method for forming a plurality of through-holes in a plate member includes: a first step of fixing at least one jig, which has a clearance hole, on a bed of a machine tool; a second step of placing the plate member on the at least one jig and fixing the plate member on the bed; a third step of operating the machine tool so that a leading end portion of a drilling tool of the machine tool is inserted into the clearance hole, and forming a first through-hole at a position of the plate member corresponding to the clearance hole; a fourth step of passing a fixing member through the first through-hole, and fixing the plate member on the at least one jig using the fixing member; and a fifth step of operating the machine tool to form a second through-hole other than the first through-hole.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: June 26, 2018
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Ryo Matsubara, Junji Noda
  • DRILLING METHOD, DRILLING JIG, AND HEAT EXCHANGER
    Publication number: 20180147640
    Abstract: A drilling method for forming a plurality of through-holes in a plate member includes: a first step of fixing at least one jig, which has a clearance hole, on a bed of a machine tool; a second step of placing the plate member on the at least one jig and fixing the plate member on the bed; a third step of operating the machine tool so that a leading end portion of a drilling tool of the machine tool is inserted into the clearance hole, and forming a first through-hole at a position of the plate member corresponding to the clearance hole; a fourth step of passing a fixing member through the first through-hole, and fixing the plate member on the at least one jig using the fixing member; and a fifth step of operating the machine tool to form a second through-hole other than the first through-hole.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 31, 2018
    Inventors: Ryo MATSUBARA, Junji NODA
  • DRILLING METHOD, DRILLING JIG, AND HEAT EXCHANGER
    Publication number: 20150314376
    Abstract: Provided is a drilling method for forming a plurality of through-holes in a plate member, the drilling method including: a first step of fixing at least one jig, which has a clearance hole, on a bed of the machine tool; a second step of placing the plate member on the at least one jig and fixing the plate member on the bed; a third step of operating the machine tool so that a leading end portion of the drilling tool is inserted into the clearance hole, and forming a first through-hole at a position of the plate member corresponding to the clearance hole; a fourth step of passing a fixing member through the first through-hole, and fixing the plate member on the at least one jig using the fixing member; and a fifth step of operating the machine tool to form a second through-hole other than the first through-hole.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 5, 2015
    Inventors: Ryo Matsubara, Junji Noda