Patents by Inventor Kazuo Hiramitsu

Kazuo Hiramitsu 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).

  • Method and production line for laminate assembly
    Patent number: 8393070
    Abstract: The production line according to the present invention is provided with a pressurization measurement apparatus adjacent to a press-working apparatus, a temporary laminate assembly worked and laminated by a press in the press-working apparatus is sent to the pressurization measurement apparatus, and a laminate assembly is produced by being pressurized and being subjected to regular caulking by a hydraulic servo press of the pressurization measurement apparatus. At this time, the lamination height of a regularly caulked laminate assembly is measured by a linear scale secured at the pressurization measurement apparatus.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: March 12, 2013
    Assignee: Yamada Dobby Co., Ltd.
    Inventors: Kuniyasu Shirai, Kazuo Hiramitsu, Sotaro Ishihara
  • Method and production line for laminate assembly
    Publication number: 20100154968
    Abstract: The production line according to the present invention is provided with a pressurization measurement apparatus adjacent to a press-working apparatus, a temporary laminate assembly worked and laminated by a press in the press-working apparatus is sent to the pressurization measurement apparatus, and a laminate assembly is produced by being pressurized and being subjected to regular caulking by a hydraulic servo press of the pressurization measurement apparatus. At this time, the lamination height of a regularly caulked laminate assembly is measured by a linear scale secured at the pressurization measurement apparatus.
    Type: Application
    Filed: December 7, 2009
    Publication date: June 24, 2010
    Applicant: YAMADA DOBBY CO., LTD.
    Inventors: Kuniyasu Shirai, Kazuo Hiramitsu, Sotaro Ishihara