Patents by Inventor Keita Koizumi

Keita Koizumi 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).

  • COLLIMATOR AND PROCESSING APPARATUS
    Publication number: 20180265964
    Abstract: According to one embodiment, a collimator includes peripheral openings that extend between a grid region and a peripheral frame, are larger in size than unit through-holes, and penetrate through the collimator in a first direction. The peripheral openings include first peripheral openings located between first end walls and the peripheral frame.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 20, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Shiguma KATO, Takahiro Terada, Masakatsu Takeuchi, Keita Koizumi, Yoshinori Tokuda