Patents by Inventor Takao Sakase

Takao Sakase 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).

  • Charge exchange cell
    Patent number: 5838012
    Abstract: A charge exchange cell for ion implanters employing a tandem accelerator has a hollow-wall construction with a heating element inserted inside the hollow wall.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: November 17, 1998
    Assignee: Genus, Inc.
    Inventors: Marvin LaFontaine, Nobuhiro Tokoro, Victor Quattrini, Daniel Bissonnette, Takao Sakase