Patents by Inventor Toshio Mirubayashi

Toshio Mirubayashi 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: 4653742
    Abstract: This invention relates to a apparatus for separating and feeding sheets such as sheets of paper comprising an accommodation box for accommodating the sheets of paper stacked by their own weight, a pick-up roller provided so that the upper surface thereof projects into the interior of the box to bear the weight of the stacked sheets of paper, a separation arrangement comprising a frictional roller and the feed roller and provided so as to face an ejection port of the accommodation box from which sheets are sent out to the separation arrangement, and a support arrangement disposed on the side opposite to the ejection port supports the end, opposite to the ejection port, of the sheets of paper, and for allowing the lowermost sheet end to be free of the weight of the sheet thereabove when the lowermost sheet is moved to the ejection port side so that frictional resistance of the lowermost sheet is reduced greatly and the pick-up roller can surely pick up and convey the sheet one by one from the lower side of the
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: March 31, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Naoya Sasaki, Masataka Kawauchi, Yoshio Fukudome, Fumio Takeda, Yoichi Suzuki, Toshio Mirubayashi, Itsunori Utsumi