Patents by Inventor Syoji Tsuyuki

Syoji Tsuyuki 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).

  • Handling mechanism of trays with which electronic parts are fed and inspection device of the electronic parts using the mechanism
    Patent number: 7918641
    Abstract: In the present invention, through the provision of a tray placing rack for storing trays in multi steps, the trays accommodating electronic parts after inspection are received in the racks and through the provision of a tray stacking rack above the tray placing rack, an empty tray emptied by having been inspected of the electronic parts before inspection at an inspection stage is stacked on the tray stacking rack. When a certain tray is filled with electronic parts after inspection and is discharged, an empty ray is taken out from the tray stacking rack and the empty tray is fed to the rack position of the discharged tray to permit re-use of empty trays.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: April 5, 2011
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Toshinori Sugiyama, Yoshinori Tokumura, Syoji Tsuyuki, Toshiaki Suzuki, Shinji Kawamoto
  • HANDLING MECHANISM OF TRAYS WITH WHICH ELECTRONIC PARTS ARE FED AND INSPECTION DEVICE OF THE ELECTRONIC PARTS USING THE MECHANISM
    Publication number: 20090035119
    Abstract: In the present invention, through the provision of a tray placing rack for storing trays in multi steps, the trays accommodating electronic parts after inspection are received in the racks and through the provision of a tray stacking rack above the tray placing rack, an empty tray emptied by having been inspected of the electronic parts before inspection at an inspection stage is stacked on the tray stacking rack.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 5, 2009
    Inventors: Toshinori SUGIYAMA, Yoshinori Tokumura, Syoji Tsuyuki, Toshiaki Suzuki, Shinji Kawamoto