Patents by Inventor Tosio Ono

Tosio Ono 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).

  • Wafer aligning apparatus
    Patent number: 5501568
    Abstract: A wafer aligning apparatus for re-aligning a plurality of wafers at different pitches. The apparatus includes a plurality of wafer retaining plates, each of which retains a plurality of wafers, a guide device which guides the wafer retaining plates, and a transferring device which transfers the wafer retaining plates along the guide device, wherein when the plurality of wafer retaining plates are at one end of the guide device, they are spaced at a first pitch and aligned, and when the wafer retaining plates are at the other end of the guide device, they are aligned at a second pitch different from the first pitch.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: March 26, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Tosio Ono