Patents by Inventor Mitsuji Takai

Mitsuji Takai 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).

  • Paper discharging device of screen printing machine
    Patent number: 6601501
    Abstract: A paper discharging apparatus, which is provided in a printing machine, for transferring sheets of paper having different thickness. The paper discharging apparatus has a first gripper unit fixed in a groove, which extends along the cylindrical surface of a printing cylinder, and a second gripper unit, which moves along a discharging rail. The second gripper unit has a gripper and a base to hold the sheet. The position of the base is adjusted in accordance with the thickness of the sheet. A relatively thin sheet of paper is held by the first gripper unit and a relatively thick sheet of paper is held by the second gripper unit.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: August 5, 2003
    Assignee: Sakurai Graphic Systems Corporation
    Inventor: Mitsuji Takai
  • Paper discharging device of cylinder type screen printing machine
    Publication number: 20020144611
    Abstract: A paper discharging apparatus, which is provided in a printing machine, for transferring sheets of paper having different thickness. The paper discharging apparatus has a first gripper unit fixed in a groove, which extends along the cylindrical surface of a printing cylinder, and a second gripper unit, which moves along a discharging rail. The second gripper unit has a gripper and a base to hold the sheet. The position of the base is adjusted in accordance with the thickness of the sheet. A relatively thin sheet of paper is held by the first gripper unit and a relatively thick sheet of paper is held by the second gripper unit.
    Type: Application
    Filed: December 21, 2001
    Publication date: October 10, 2002
    Applicant: Sakurai Graphic Systems Corporation
    Inventor: Mitsuji Takai
  • Screen printing apparatus and method
    Patent number: 5906158
    Abstract: A screen printing apparatus in which alignment marks are provided on the screen and the printing material. The marks are detected accurately and clearly by an alignment mark detector located between the printing material and the screen.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: May 25, 1999
    Assignee: Sakurai Graphic Systems Corporation
    Inventor: Mitsuji Takai