Patents by Inventor Otome Mori

Otome Mori 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).

  • Colorant compound
    Patent number: 8343269
    Abstract: The present invention is a colorant compound represented by the following general formula (1): wherein at least one of R2, R4, R7 and R9 is an acylamino group represented by the following general formula (2): wherein R11 denotes one of an alkyl group, a cycloalkyl group, an aryl group, an arylalkyl group, an alkenyl group and a heterocyclic group; and ‘*’ denotes a bonding site with an aromatic ring of the general formula (1).
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kaoru Takahashi, Yasuaki Murai, Kei Inoue, Masashi Hirose, Takeshi Miyazaki, Ryosuke Nagao, Otome Mori, Minako Kawabe
  • Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus
    Patent number: 8123846
    Abstract: An ink jet ink providing an image having excellent lightfastness and having sticking resistance and intermittent ejection stability. The ink jet ink is characterized by containing at least a compound represented by the following general formula (I) and a compound represented by the following general formula (II).
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: February 28, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideki Yamakami, Hiroshi Tomioka, Daiji Okamura, Mitsuru Ishii, Satoshi Kudo, Otome Mori
  • Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
    Patent number: 8029612
    Abstract: The present invention provides an ink jet ink, which gives a superior lightfastness to an ink image, has a superior sticking resistance and intermittent ejection stability, and gives a preferable color tone to the image. The ink includes an azo-based dye represented by formula (I) and a water-soluble organic solvent represented by bis(2-hydroxyethyl)sulfone represented by formula (II).
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: October 4, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsuru Ishii, Hiroshi Tomioka, Daiji Okamura, Hideki Yamakami, Satoshi Kudo, Otome Mori
  • COLORANT COMPOUND
    Publication number: 20110067598
    Abstract: The present invention is a colorant compound represented by the following general formula (1): wherein at least one of R2, R4, R7 and R9 is an acylamino group represented by the following general formula (2): wherein R11 denotes one of an alkyl group, a cycloalkyl group, an aryl group, an arylalkyl group, an alkenyl group and a heterocyclic group; and ‘*’ denotes a bonding site with an aromatic ring of the general formula (1).
    Type: Application
    Filed: September 3, 2010
    Publication date: March 24, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kaoru Takahashi, Yasuaki Murai, Kei Inoue, Masashi Hirose, Takeshi Miyazaki, Ryosuke Nagao, Otome Mori, Minako Kawabe
  • INK JET INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT, AND INK JET RECORDING APPARATUS
    Publication number: 20090238976
    Abstract: The present invention provides an ink jet ink, which gives a superior lightfastness to an ink image, has a superior sticking resistance and intermittent ejection stability, and gives a preferable color tone to the image. The ink includes an azo-based dye represented by formula (I) and a water-soluble organic solvent represented by bis(2-hydroxyethyl)sulfone represented by formula (II).
    Type: Application
    Filed: February 20, 2009
    Publication date: September 24, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mitsuru Ishii, Hiroshi Tomioka, Daiji Okamura, Hideki Yamakami, Satoshi Kudo, Otome Mori
  • INK JET INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
    Publication number: 20090238975
    Abstract: An ink jet ink providing an image having excellent lightfastness and having sticking resistance and intermittent ejection stability. The ink jet ink is characterized by containing at least a compound represented by the following general formula (I) and a compound represented by the following general formula (II).
    Type: Application
    Filed: February 20, 2009
    Publication date: September 24, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideki Yamakami, Hiroshi Tomioka, Daiji Okamura, Mitsuru Ishii, Satoshi Kudo, Otome Mori
  • Ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus
    Patent number: 7566362
    Abstract: An ink containing at least two coloring materials of a first coloring material and a second coloring material, wherein the first coloring material is a compound represented by the general formula (I), and the second coloring material is a compound represented by the general formula (II):
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: July 28, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Otome Mori, Kuniaki Fujimoto, Yojiro Kojima, Jun Yoshizawa, Daiji Okamura
  • INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
    Publication number: 20090047430
    Abstract: An ink containing at least two coloring materials of a first coloring material and a second coloring material, wherein the first coloring material is a compound represented by the general formula (I), and the second coloring material is a compound represented by the general formula (II):
    Type: Application
    Filed: July 15, 2008
    Publication date: February 19, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Otome Mori, Kuniaki Fujimoto, Yojiro Kojima, Jun Yoshizawa, Daiji Okamura