Patents by Inventor Ryuki Nanamiya

Ryuki Nanamiya 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 printing method and inkjet printing apparatus
    Patent number: 10851256
    Abstract: An inkjet printing method for printing an image by using a cyan ink, a magenta ink, and a blue ink, including the step of applying the blue ink to a region provided with both the cyan ink and the magenta ink.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 1, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryuki Nanamiya, Yukako Tamanuki, Takashi Saito, Hiroshi Kakikawa, Kazuya Nushiro
  • INKJET PRINTING METHOD AND INKJET PRINTING APPARATUS
    Publication number: 20180163068
    Abstract: An inkjet printing method for printing an image by using a cyan ink, a magenta ink, and a blue ink, including the step of applying the blue ink to a region provided with both the cyan ink and the magenta ink.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 14, 2018
    Inventors: Ryuki Nanamiya, Yukako Tamanuki, Takashi Saito, Hiroshi Kakikawa, Kazuya Nushiro
  • Ink, ink cartridge, and ink jet recording method
    Patent number: 9956761
    Abstract: An aqueous ink for ink jet containing a self-dispersible pigment, an aromatic sulfinic acid or a salt thereof and an aromatic sulfonic acid or a salt thereof.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 1, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihisa Yamashita, Yuko Negishi, Ryuki Nanamiya, Toshiyuki Umesato
  • INK, INK CARTRIDGE, AND INK JET RECORDING METHOD
    Publication number: 20170183526
    Abstract: An aqueous ink for ink jet containing a self-dispersible pigment, an aromatic sulfinic acid or a salt thereof and an aromatic sulfonic acid or a salt thereof.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 29, 2017
    Inventors: Yoshihisa Yamashita, Yuko Negishi, Ryuki Nanamiya, Toshiyuki Umesato