Patents by Inventor Yuko Harada

Yuko Harada 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).

  • SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS
    Publication number: 20150115526
    Abstract: A sheet conveying apparatus includes a restricting portion provided on a second roller side with respect to a sheet conveying path and near a nip portion. This restricting portion is configured such that a first abutment portion is positioned on the second roller side from a straight line connecting a point protruding most to the sheet conveying path of the restricting portion and the nip portion in a state in which a second abutment portion is in contact with a surface of a first sheet as a rotary member rotates in a predetermined direction by the first abutment portion being pushed by the first sheet.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 30, 2015
    Inventors: Yuko Harada, Daisuke Aoki, Atsushi Murakami
  • Working fluids for use with rankine cycle
    Patent number: 4459810
    Abstract: Working fluids for use with the Rankine cycle comprising 5 to 50% by weight of tetrafluoromethane, 40 to 95% by weight of trifluoromethane and 0 to 10% by weight of monochlorodifluoromethane.
    Type: Grant
    Filed: May 25, 1982
    Date of Patent: July 17, 1984
    Assignee: Daikin Kogyo Co., Ltd.
    Inventors: Naonori Enjo, Hideki Aomi, Yuko Harada, Masahiro Noguchi