Patents by Inventor Kiyomi Nagano

Kiyomi Nagano 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).

  • Inkjet recording medium, printed material, method for producing same, and package
    Patent number: 9017779
    Abstract: The present invention provides an ink jet recording medium which is capable of uniform coating with an ink-receiving agent without a surface treatment step for a usual plastic film used as a base material, and which, due to excellent adhesion , does not cause the problem of peeling after ink jet printing, and does not cause the problem of ink binning, fading, dropout, or peeling or peeling of an ink-receiving layer and an over-coating layer, and also provides a printed material formed by ink jet printing on the ink jet recording medium. The ink jet recording medium including a first layer containing a polyolefin resin as a main component, a second layer containing an acid-modified olefin resin, and an ink-receiving layer is used, the ink-receiving layer being formed by applying an ink-receiving agent on the second layer after the first and second layers are laminated by a coextrusion laminating method.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: April 28, 2015
    Assignee: DIC Corporation
    Inventors: Takeo Ikeda, Hiroaki Matsubara, Mitsuru Kitada, Yoshitaka Satoh, Kiyomi Nagano
  • INKJET RECORDING MEDIUM, PRINTED MATERIAL, METHOD FOR PRODUCING SAME, AND PACKAGE
    Publication number: 20140106140
    Abstract: The present invention provides an ink jet recording medium which is capable of uniform coating with an ink-receiving agent without a surface treatment step for a usual plastic film used as a base material, and which, due to excellent adhesion , does not cause the problem of peeling after ink jet printing, and does not cause the problem of ink binning, fading, dropout, or peeling or peeling of an ink-receiving layer and an over-coating layer, and also provides a printed material formed by ink jet printing on the ink jet recording medium. The ink jet recording medium including a first layer containing a polyolefin resin as a main component, a second layer containing an acid-modified olefin resin, and an ink-receiving layer is used, the ink-receiving layer being formed by applying an ink-receiving agent on the second layer after the first and second layers are laminated by a coextrusion laminating method.
    Type: Application
    Filed: March 26, 2012
    Publication date: April 17, 2014
    Applicant: DIC CORPORATION
    Inventors: Takeo Ikeda, Hiroaki Matsubara, Mitsuru Kitada, Yoshitaka Satoh, Kiyomi Nagano