Patents by Inventor Katsumi Mamose

Katsumi Mamose 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).

  • Positioning apparatus used in a process for producing multi-layered printed circuit board and method of using the same
    Publication number: 20010026638
    Abstract: The Xray irradiation device 1 issues Xrays to board mark 7 and projects the image of the board mark 7 on the fluorescence screen 3, the fluorescence face 39 of which visibly displays the image of the board mark 7 that can be captured by the CCD camera 2. The CCD camera 2 images the board mark 7 and the mask mark 5 depicted on the photo mask 4 overlapping together. The board 6 and the photo mask 4 are aligned by exposure stage 8 so as to the board mark 7 and the mask mark 5 coincide.
    Type: Application
    Filed: March 12, 2001
    Publication date: October 4, 2001
    Inventors: Katsuya Sangu, Ryoichi Ida, Katsumi Mamose, Michitomo Koda