Patents by Inventor Yuji Ohtuka

Yuji Ohtuka 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: 6415952
    Abstract: A plurality of article-storing columns, each of which stores therein various kinds of articles piled up and being different from others, are arranged within a machine in row and column directions. At the lower part of each of these article-storing columns, an article-push-out means for pushing out an article at the lowest layer, respectively. A movable article-picking-up means which operates for the article-push-out means of each of the article-storing columns at position opposite to it is provided. The article pushed out by the movement of the article-push-out means actuated by the article-picking-up means is taken into the article-picking-up means and carried to a article-take-out unit of the machine. Further, a plurality of article-storing columns, each of which stores therein various kinds of articles piled up and being different from others, are arranged within a machine in row and column directions.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: July 9, 2002
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yuji Ohtuka, Yukio Tamura