Patents by Inventor Mitsutoshi Noguchi

Mitsutoshi Noguchi 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).

  • Publication number: 20190009599
    Abstract: An inkjet recording method of the present invention comprises forming an ink image by ejecting ink on an ejection receiving medium by an inkjet head including a recording element substrate having an energy generation element, a pressure chamber, and an ejection port, wherein the ink is circulated between the inside of the pressure chamber and the outside of the pressure chamber; and removing at least a portion of a liquid component from the ink image by bringing a liquid absorbing member into contact with the ink image, wherein the ink contains 5 to 30 mass % of a water-soluble organic solvent having a bp of 110° C. or more, and 50 mass % or more of the water-soluble organic solvent contained in the ink image and having a bp of 110° C. or more is removed from the ink image in the removal of at least a portion of a liquid component from the ink image.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 10, 2019
    Inventors: Mitsutoshi Noguchi, Ryosuke Hirokawa, Toru Ohnishi, Shingo Okushima, Yoichi Takada
  • Patent number: 10022955
    Abstract: There is provided an intermediate transfer member used in an image forming method including applying a treatment liquid onto an intermediate transfer member, forming an intermediate image by applying an ink onto the intermediate transfer member coated with the treatment liquid so as to form dots having an average diameter of R, and transferring the intermediate image to a recording medium. The intermediate transfer member includes a surface having recessed portions therein. Each recessed portion allows a circle having a diameter of less than the average diameter R of the ink to be present therein. The surface of the intermediate transfer member has a projected area S1 and an actual surface area S2 satisfying the relationship 1.1?S2/S1?5.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: July 17, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi
  • Patent number: 10005272
    Abstract: An intermediate transfer body includes a surface layer, an elastic layer, and a heat-insulating layer contiguously in the mentioned order, and the surface layer, the elastic layer, and the heat-insulating layer satisfy the following Equations 1 to 4: (C1+C2)×?t?Q??Equation 1: 100 MPa?E1?1,000 MPa??Equation 2: 0.5 MPa?E2?50 MPa??Equation 3: ?3?0.13 W/m·K??1??2.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: June 26, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsutoshi Noguchi, Takuto Moriguchi
  • Publication number: 20170368818
    Abstract: An intermediate transfer body includes a surface layer, an elastic layer, and a heat-insulating layer contiguously in the mentioned order, and the surface layer, the elastic layer, and the heat-insulating layer satisfy the following Equations 1 to 4: (C1+C2)×?t?Q??Equation 1: 100 MPa?E1?1,000 MPa??Equation 2: 0.5 MPa?E2?50 MPa??Equation 3: ?3?0.13 W/m·K??1??2.
    Type: Application
    Filed: June 21, 2017
    Publication date: December 28, 2017
    Inventors: Mitsutoshi Noguchi, Takuto Moriguchi
  • Patent number: 9821584
    Abstract: An image recording method includes an intermediate image-forming step of forming an intermediate image by applying an ink to an intermediate transfer body, a temperature adjusting step, and a transfer step of transferring the intermediate image onto a recording medium in this order. The ink contains polymer particles and a surfactant which is at least one selected from a compound represented by general formula (1) and a compound represented by general formula (2). In the temperature adjusting step, a temperature of the intermediate image is adjusted to a temperature higher than or equal to a minimum film-forming temperature of the polymer particles. A temperature of the intermediate image in the transfer step is lower than the minimum film-forming temperature of the polymer particles.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: November 21, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsutoshi Noguchi, Yuichiro Kanasugi
  • Patent number: 9815270
    Abstract: Provided an intermediate transfer member for use in an image forming method including: (1) applying a liquid for reducing fluidity of ink onto the intermediate transfer member; (2) forming an image by applying the ink onto the intermediate transfer member on which the liquid for reducing the fluidity of the ink is applied; and (3) transferring the image onto a recording medium, the intermediate transfer member including: a base; and an elastic layer formed on the base, the elastic layer including: a stack of a first layer being an outer layer and having a plurality of protrusions formed on a surface thereof; and a second layer located below the first layer, an elastic modulus (E1) [MPa] of the first layer and an elastic modulus (E2) [MPa] of the second layer satisfying a relationship of (E1?E2)?5 [MPa].
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: November 14, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi, Takumi Suzuki
  • Patent number: 9815271
    Abstract: An intermediate transfer member for use in a transfer-type image recording method including the steps of applying an ink to an intermediate transfer member to form an intermediate image and transferring the intermediate image to a recording medium. The intermediate transfer member includes a surface layer part onto which an ink is applied, the surface layer part containing an organic siloxane compound having a siloxane bond and a polyalkylene oxide unit.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: November 14, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Midori Kushida, Mitsutoshi Noguchi, Yoshikazu Saito, Norio Ohkuma
  • Publication number: 20170291409
    Abstract: There is provided an intermediate transfer member used in an image forming method including applying a treatment liquid onto an intermediate transfer member, forming an intermediate image by applying an ink onto the intermediate transfer member coated with the treatment liquid so as to form dots having an average diameter of R, and transferring the intermediate image to a recording medium. The intermediate transfer member includes a surface having recessed portions therein. Each recessed portion allows a circle having a diameter of less than the average diameter R of the ink to be present therein. The surface of the intermediate transfer member has a projected area S1 and an actual surface area S2 satisfying the relationship 1.1?S2/S1?5.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 12, 2017
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi
  • Patent number: 9707750
    Abstract: There is provided an intermediate transfer member used in an image forming method including applying a treatment liquid onto an intermediate transfer member, forming an intermediate image by applying an ink onto the intermediate transfer member coated with the treatment liquid so as to form dots having an average diameter of R, and transferring the intermediate image to a recording medium. The intermediate transfer member includes a surface having recessed portions therein. The surface of the intermediate transfer member has a projected area S1 and an actual surface area S2 satisfying the relationship 1.1?S2/S1?5.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: July 18, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi
  • Patent number: 9690235
    Abstract: The invention provides an intermediate transfer member for use in an image recording method including the steps of applying a reaction liquid to the intermediate transfer member, applying an ink to the intermediate transfer member so as to overlap with at least a part of a region to which the reaction liquid has been applied, thereby forming an intermediate image, and transferring the intermediate image to a recording medium, wherein an average of a surface area per unit area of a surface of the intermediate transfer member is 1.2 or more and 10.0 or less.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: June 27, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Mitsutoshi Noguchi
  • Publication number: 20170028710
    Abstract: An intermediate transfer member for use in a transfer-type image recording method including the steps of applying an ink to an intermediate transfer member to form an intermediate image and transferring the intermediate image to a recording medium. The intermediate transfer member includes a surface layer part onto which an ink is applied, the surface layer part containing an organic siloxane compound having a siloxane bond and a polyalkylene oxide unit.
    Type: Application
    Filed: July 15, 2016
    Publication date: February 2, 2017
    Inventors: Midori Kushida, Mitsutoshi Noguchi, Yoshikazu Saito, Norio Ohkuma
  • Publication number: 20160368263
    Abstract: Provided an intermediate transfer member for use in an image forming method including: (1) applying a liquid for reducing fluidity of ink onto the intermediate transfer member; (2) forming an image by applying the ink onto the intermediate transfer member on which the liquid for reducing the fluidity of the ink is applied; and (3) transferring the image onto a recording medium, the intermediate transfer member including: a base; and an elastic layer formed on the base, the elastic layer including: a stack of a first layer being an outer layer and having a plurality of protrusions formed on a surface thereof; and a second layer located below the first layer, an elastic modulus (E1) [MPa] of the first layer and an elastic modulus (E2) [MPa] of the second layer satisfying a relationship of (E1?E2)?5 [MPa].
    Type: Application
    Filed: June 6, 2016
    Publication date: December 22, 2016
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi, Takumi Suzuki
  • Patent number: 9505209
    Abstract: An image-recording method includes a liquid composition applying process for applying a liquid composition to an intermediate transfer member, an intermediate image forming process for forming an intermediate image by applying an ink to the intermediate transfer member to which the liquid composition has been applied, and a transferring process for transferring the intermediate image to a recording medium. The ink contains a coloring material and first polymer particles, the liquid composition contains a reaction agent and second polymer particles that satisfy storage elastic modulus relationships represented by the formula (1), and the amount of the second polymer particles applied to the intermediate transfer member in the intermediate image forming process is 0.5 g/m2 or more and 5.0 g/m2 or less. E1??0.1 MPa, E2??1.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: November 29, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichiro Kanasugi, Mitsutoshi Noguchi
  • Publication number: 20160246216
    Abstract: The invention provides an intermediate transfer member for use in an image recording method including the steps of applying a reaction liquid to the intermediate transfer member, applying an ink to the intermediate transfer member so as to overlap with at least a part of a region to which the reaction liquid has been applied, thereby forming an intermediate image, and transferring the intermediate image to a recording medium, wherein an average of a surface area per unit area of a surface of the intermediate transfer member is 1.2 or more and 10.0 or less.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventor: Mitsutoshi Noguchi
  • Patent number: 9354557
    Abstract: The invention provides an intermediate transfer member for use in an image recording method including the steps of applying a reaction liquid to the intermediate transfer member, applying an ink to the intermediate transfer member so as to overlap with at least a part of a region to which the reaction liquid has been applied, thereby forming an intermediate image, and transferring the intermediate image to a recording medium, wherein an average of a surface area per unit area of a surface of the intermediate transfer member is 1.2 or more and 10.0 or less.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: May 31, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Mitsutoshi Noguchi
  • Publication number: 20160129717
    Abstract: There is provided an intermediate transfer member used in an image forming method including applying a treatment liquid onto an intermediate transfer member, forming an intermediate image by applying an ink onto the intermediate transfer member coated with the treatment liquid so as to form dots having an average diameter of R, and transferring the intermediate image to a recording medium. The intermediate transfer member includes a surface having recessed portions therein. Each recessed portion allows a circle having a diameter of less than the average diameter R of the ink to be present therein. The surface of the intermediate transfer member has a projected area S1 and an actual surface area S2 satisfying the relationship 1.1?S2/S1?5.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 12, 2016
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi
  • Patent number: 9316956
    Abstract: An intermediate transfer member for use in an image-recording method that includes applying a reaction liquid to an intermediate transfer member, forming an intermediate image by applying an ink to the intermediate transfer member to which the reaction liquid has been applied, and transferring the intermediate image to a recording medium. The intermediate transfer member has protruding structures having an average height of 3.0 ?m or less on a surface thereof. An average ratio R of surface areas of the intermediate transfer member to a unit area of a surface of the intermediate transfer member and an average ratio S of a total surface area of upper portions of the protruding structures to a unit area of the surface of the intermediate transfer member satisfy the following formula (1): S? 1/24·(10R?13)??(1) wherein R?1.3, and 0?S?1.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: April 19, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsutoshi Noguchi, Yoshikazu Saito
  • Publication number: 20150352836
    Abstract: An image-recording method includes a liquid composition applying process for applying a liquid composition to an intermediate transfer member, an intermediate image forming process for forming an intermediate image by applying an ink to the intermediate transfer member to which the liquid composition has been applied, and a transferring process for transferring the intermediate image to a recording medium. The ink contains a coloring material and first polymer particles, the liquid composition contains a reaction agent and second polymer particles that satisfy storage elastic modulus relationships represented by the formula (1), and the amount of the second polymer particles applied to the intermediate transfer member in the intermediate image forming process is 0.5 g/m2 or more and 5.0 g/m2 or less. E1??0.1 MPa, E2??1.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 10, 2015
    Inventors: Yuichiro Kanasugi, Mitsutoshi Noguchi
  • Patent number: 9193150
    Abstract: An image recording method includes applying a reaction liquid containing a first polymer particle onto an intermediate transfer member, forming an intermediate image by applying an ink containing a second polymer particle onto the intermediate transfer member to which the reaction liquid has been applied, and transferring the intermediate image to a recording medium while heating the intermediate image. The first polymer particle softens at temperature T1 and the second polymer particle softens at temperature T2. The transferring is performed so that the surface temperature Ta of the recording medium and the surface temperature Tb of the intermediate transfer member satisfy: (1) Tb<Ta, (2) T2<Ta, and (3) Tb<T1, and so that the elastic modulus Ea of the intermediate image at the temperature Ta and the elastic modulus Eb of the intermediate image at the temperature Tb satisfy 1.5<Eb/Ea.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: November 24, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsutoshi Noguchi, Ryota Takeuchi, Midori Kushida, Yoshikazu Saito
  • Patent number: 9180658
    Abstract: An image recording method includes an intermediate image-forming step of forming an intermediate image by applying an ink to an intermediate transfer body, a temperature adjusting step, and a transfer step of transferring the intermediate image onto a recording medium, in this order. The ink includes polymer particles and a surfactant which is at least one selected from a compound represented by general formula (1) and a compound represented by general formula (2). In the temperature adjusting step, a temperature of the intermediate image is adjusted to a temperature higher than or equal to a cloud point of the surfactant.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: November 10, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuichiro Kanasugi, Mitsutoshi Noguchi, Takashi Imai