Patents by Inventor Sekio Ito

Sekio Ito 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).

  • Patent number: 6163145
    Abstract: A transporting apparatus used in testing a plurality of semiconductor devices includes a magazine in which a plurality of pallets are stacked in plural stages, each pallet with a plurality of semiconductor device placed thereon; a distributing stocker mechanism for placing the plurality of pallets in the magazine onto a carrier; a carrier transporting mechanism for transporting the carrier into a test station in a constant temperature room and transporting the carrier after to outside the constant temperature room; and a recovery stocker mechanism for recovering the plurality of pallets after test on the carrier into the magazine. Thus, the transporting apparatus with high installing area efficiency and high test efficiency can be fabricated at low production cost.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: December 19, 2000
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Engineering Co., Ltd.
    Inventors: Hiromichi Yamada, Kunio Kobayashi, Sekio Ito, Eiri Yuhara, Shinji Semba, Jiro Takamura, Shinji Sogabe, Hiroyuki Shinmen, Mitsuru Yamazaki