Patents by Inventor Atsushi Ikemi

Atsushi Ikemi 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).

  • Laser beam collimation apparatus and laser processing machine using same
    Patent number: 6260976
    Abstract: A periphery or a section close to a periphery of a collimation mirror is supported by a supporting section of a pressing board from a rear side of a mirror holder without fixing it, and also the collimation mirror is supported by a supporting section of the mirror holder from the front side at a position closer to the center than to a supporting position of the pressing board, so that a pressure is applied to the pressing board from the rear side by a pressurizing means such as an actuator or the like. A peripheral section of the collimation mirror is indirectly cooled by a cooling plate.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: July 17, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tetsuya Endou, Atsushi Ikemi
  • Laser beam collimation apparatus and laser processing machine using same
    Patent number: 5963374
    Abstract: A periphery or a section close to a periphery of a collimation mirror is supported by a supporting section of a pressing board from a rear side of a mirror holder without fixing it, and also the collimation mirror is supported by a supporting section of the mirror holder from the front side at a position closer to the center than to a supporting position of the pressing board, so that a pressure is applied to the pressing board from the rear side by a pressurizing means such as an actuator or the like. A peripheral section of the collimation mirror is indirectly cooled by a cooling plate.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: October 5, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tetsuya Endou, Atsushi Ikemi