Patents by Inventor Ikuo Shiozawa

Ikuo Shiozawa 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).

  • X-ray processing device and X-ray processing method
    Patent number: 9138835
    Abstract: The X-ray processing device comprises a work table on which a processing object is placed, X-ray processors irradiating the processing object placed in a given processing zone on the work table with an X-ray for processing, a pressing member, and X-ray shielding sheets. The pressing member presses and collapses any remaining raised edges at the sides of the processing object. The X-ray shielding sheets are provided on the side of the pressing member that is closest to the processing zone and shield the X-ray from the X-ray processors.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 22, 2015
    Assignee: SEIKO PRECISION INC.
    Inventors: Ikuo Shiozawa, Tsutomu Saito, Takeshi Tokairin, Koji Yoneda