Patents by Inventor Toshikatsu Shimura

Toshikatsu Shimura 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).

  • Double-sealed work conveying and transferring apparatus and container inspecting method
    Patent number: 6238283
    Abstract: A work conveying and transferring apparatus has a trolley having a casing defining a hermetically sealed space, and a support portion provided on the trolley for placing at least one container containing a cassette carrying works. A container opening device is provided on the trolley to open the container placed on the support portion, and a cassette transferring device is provided for transferring the cassette from the trolley to a treating apparatus, with the container placed on the support portion opened. The support portion is provided in the sealed space, and works can be double sealed by the sealed space and the container.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: May 29, 2001
    Assignee: Fujitsu Limited
    Inventors: Ryoji Matsuyama, Koji Hashizume, Toshikatsu Shimura, Masahiro Nishi