Patents by Inventor Midori Kushida

Midori Kushida 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).

  • Patent number: 11241877
    Abstract: A porous layer included in a transfer body for image recording by a heat transfer method has a multiple layer configuration, and porous layers are provided such that when a thickness (mm) of each porous layer from a porous layer P(1) of the plurality of porous layers on a side closest to the surface layer to a porous layer P(n) on a side closest to the substrate is set to t(n) (n?2), and a total thickness of the transfer body is set to T (mm), Expression (1): C×T?t(1)+ . . . +t(n) (here, C=0.4, and T?1) is satisfied.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: February 8, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsutoshi Noguchi, Yoshikazu Saito, Tetsuya Kosuge, Midori Kushida, Tsukasa Sano
  • Publication number: 20210229419
    Abstract: A transfer member according to the present invention includes an elastic layer, and a compression layer, in which the elastic layer contains a thermally conductive filler having thermal conductivity of 5 [W/m·K] or more, and when a compressive elastic modulus of the elastic layer is defined as E1 [MPa], thermal conductivity of the elastic layer is defined as ?1 [W/m·K], a compressive elastic modulus of the compression layer is defined as E2 [MPa], and thermal conductivity of the compression layer is defined as ?2 [W/m·K], 1?E1?50, E2?10, 0.25??1, and ?2?0.2 are satisfied.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 29, 2021
    Inventors: Mitsutoshi Noguchi, Yoshikazu Saito, Yuichiro Kanasugi, Tetsuya Kosuge, Tsukasa Sano, Midori Kushida, Yukari Sumioka, Akira Goto
  • Publication number: 20210229418
    Abstract: A transfer member according to the present invention includes a base layer and a surface layer, wherein a swelling rate of the surface layer by 1,2-hexanediol is 5% or less, and a storage elastic modulus of the surface layer is 30 MPa or more to 250 MPa or less.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 29, 2021
    Inventors: Tsukasa Sano, Akira Goto, Yukari Sumioka, Yoshikazu Saito, Tetsuya Kosuge, Mitsutoshi Noguchi, Yuichiro Kanasugi, Midori Kushida
  • Publication number: 20200139699
    Abstract: A porous layer included in a transfer body for image recording by a heat transfer method has a multiple layer configuration, and porous layers are provided such that when a thickness (mm) of each porous layer from a porous layer P(1) of the plurality of porous layers on a side closest to the surface layer to a porous layer P(n) on a side closest to the substrate is set to t(n) (n?2), and a total thickness of the transfer body is set to T (mm), Expression (1): C×T t(1)+ . . . +t(n) (here, C=0.4, and T?1) is satisfied.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventors: Mitsutoshi Noguchi, Yoshikazu Saito, Tetsuya Kosuge, Midori Kushida, Tsukasa Sano
  • Patent number: 10639882
    Abstract: A transfer member for transfer-type image formation according to the present invention includes, in this order, a heat insulating layer, a heat storage layer and a top layer having an image formation surface, and satisfies Expressions 1 to 6: Expression 1: 0.5?t1?1.5 (t1 represents the thickness [mm] of the heat insulating layer), Expression 2: 0.05?t2?0.50 (t2 represents the thickness [mm] of the heat storage layer), Expression 3: t3?0.020 (t3 represents the thickness [mm] of the top layer), Expression 4: ?1?0.20 (?1 represents the thermal conductivity [W/(m·K)] of the heat insulating layer), Expression 5: ?2?0.23 (?2 represents the thermal conductivity [W/(m·K)] of the heat storage layer), and Expression 6: C2?1.52 (C2 represents the volume specific heat [MJ/(m3·K)] of the heat storage layer).
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: May 5, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi, Tetsuya Kosuge, Midori Kushida, Tsukasa Sano
  • Patent number: 10543677
    Abstract: The transfer member for transfer-type inkjet recording of the present invention is formed so that a surface layer includes an organosiloxane compound having a polyalkylene oxide unit and the contact angle of water and the contact angle of hexadecane on the surface are 85° or more and 110° or less and 25° or more and 50° or less, respectively.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: January 28, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tsukasa Sano, Midori Kushida, Tetsuya Kosuge, Yoshikazu Saito, Mitsutoshi Noguchi
  • Publication number: 20190016118
    Abstract: A transfer member for transfer-type image formation according to the present invention includes, in this order, a heat insulating layer, a heat storage layer and a top layer having an image formation surface, and satisfies Expressions 1 to 6: Expression 1: 0.5?t1?1.5 (t1 represents the thickness [mm] of the heat insulating layer), Expression 2: 0.05?t2?0.50 (t2 represents the thickness [mm] of the heat storage layer), Expression 3: t3?0.020 (t3 represents the thickness [mm] of the top layer), Expression 4: ?1?0.20 (?1 represents the thermal conductivity [W/(m·K)] of the heat insulating layer), Expression 5: ?2?0.23 (?2 represents the thermal conductivity [W/(m·K)] of the heat storage layer), and Expression 6: C2?1.52 (C2 represents the volume specific heat [MJ/(m3·K)] of the heat storage layer).
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Inventors: Yoshikazu Saito, Mitsutoshi Noguchi, Tetsuya Kosuge, Midori Kushida, Tsukasa Sano
  • Publication number: 20190016113
    Abstract: The transfer member for transfer-type inkjet recording of the present invention is formed so that a surface layer includes an organosiloxane compound having a polyalkylene oxide unit and the contact angle of water and the contact angle of hexadecane on the surface are 85° or more and 110° or less and 25° or more and 50° or less, respectively.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 17, 2019
    Inventors: Tsukasa Sano, Midori Kushida, Tetsuya Kosuge, Yoshikazu Saito, Mitsutoshi Noguchi
  • 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: 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
  • 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
  • Publication number: 20150290928
    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: Application
    Filed: April 8, 2015
    Publication date: October 15, 2015
    Inventors: Mitsutoshi Noguchi, Ryota Takeuchi, Midori Kushida, Yoshikazu Saito
  • Patent number: 9068048
    Abstract: There is provided an intermediate transfer member for transfer ink jet recording to which inks and coagulants can be satisfactorily applied and that can substantially maintain high water repellency through repetitive transfer. An intermediate transfer member for use in transfer ink jet recording, wherein an outer portion of the intermediate transfer member contains a component produced by condensing at least an organosilicon compound having the following general formula (1): X—Si(OR1)a(R2)b??(1) wherein X denotes a substituent having a vinyl group or a cyclic ether group, R1 denotes a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R2 denotes an alkyl group having 1 to 20 carbon atoms, a is a natural number in the range of 1 to 3, b is an integer in the range of 0 to 2, and a+b=3.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 30, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsutoshi Noguchi, Midori Kushida, Yoshikazu Saito, Mamiko Kaji, Hikaru Ueda
  • Patent number: 8871337
    Abstract: There is provided an intermediate transfer member for transfer ink jet recording in which formation of cracks on its surface is suppressed and that has good transferability. The intermediate transfer member for transfer ink jet recording includes a surface layer, a buffer layer, and a compression layer, wherein the surface layer, the buffer layer, and the compression layer are formed in that order from the image-forming surface side, a compression modulus (E1) of the surface layer is 300 MPa or more and 10000 MPa or less, a compression modulus (E2) of the buffer layer is 0.5 MPa or more and 30.0 MPa or less, and E1, E2, and a compression modulus (E3) of the compression layer satisfy formula (1) below.
    Type: Grant
    Filed: July 23, 2011
    Date of Patent: October 28, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Midori Kushida, Mitsutoshi Noguchi, Yoshikazu Saito, Mamiko Kaji, Hikaru Ueda
  • Publication number: 20140313270
    Abstract: There is provided an intermediate transfer member for transfer ink jet recording to which inks and coagulants can be satisfactorily applied and that can substantially maintain high water repellency through repetitive transfer. An intermediate transfer member for use in transfer ink jet recording, wherein an outer portion of the intermediate transfer member contains a component produced by condensing at least an organosilicon compound having the following general formula (1): X—Si(OR1)a(R2)b??(1) wherein X denotes a substituent having a vinyl group or a cyclic ether group, R1 denotes a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R2 denotes an alkyl group having 1 to 20 carbon atoms, a is a natural number in the range of 1 to 3, b is an integer in the range of 0 to 2, and a+b=3.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Inventors: Mitsutoshi Noguchi, Midori Kushida, Yoshikazu Saito, Mamiko Kaji, Hikaru Ueda
  • Patent number: 8802221
    Abstract: There is provided an intermediate transfer member for transfer ink jet recording to which inks and coagulants can be satisfactorily applied and that can substantially maintain high water repellency through repetitive transfer. An intermediate transfer member for use in transfer ink jet recording, wherein an outer portion of the intermediate transfer member contains a component produced by condensing at least an organosilicon compound having the following general formula (1): X—Si(OR1)a(R2)b??(1) wherein X denotes a substituent having a vinyl group or a cyclic ether group, R1 denotes a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R2 denotes an alkyl group having 1 to 20 carbon atoms, a is a natural number in the range of 1 to 3, b is an integer in the range of 0 to 2, and a+b=3.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 12, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsutoshi Noguchi, Midori Kushida, Yoshikazu Saito, Mamiko Kaji, Hikaru Ueda
  • Publication number: 20130127966
    Abstract: There is provided an intermediate transfer member for transfer ink jet recording to which inks and coagulants can be satisfactorily applied and that can substantially maintain high water repellency through repetitive transfer. An intermediate transfer member for use in transfer ink jet recording, wherein an outer portion of the intermediate transfer member contains a component produced by condensing at least an organosilicon compound having the following general formula (1): X—Si(OR1)a(R2)b??(1) wherein X denotes a substituent having a vinyl group or a cyclic ether group, R1 denotes a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R2 denotes an alkyl group having 1 to 20 carbon atoms, a is a natural number in the range of 1 to 3, b is an integer in the range of 0 to 2, and a+b=3.
    Type: Application
    Filed: July 15, 2011
    Publication date: May 23, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Mitsutoshi Noguchi, Midori Kushida, Yoshikazu Saito, Mamiko Kaji, Hikaru Ueda
  • Publication number: 20130127965
    Abstract: There is provided an intermediate transfer member for transfer ink jet recording in which formation of cracks on its surface is suppressed and that has good transferability. The intermediate transfer member for transfer ink jet recording includes a surface layer, a buffer layer, and a compression layer, wherein the surface layer, the buffer layer, and the compression layer are formed in that order from the image-forming surface side, a compression modulus (E1) of the surface layer is 300 MPa or more and 10000 MPa or less, a compression modulus (E2) of the buffer layer is 0.5 MPa or more and 30.0 MPa or less, and E1, E2, and a compression modulus (E3) of the compression layer satisfy formula (1) below.
    Type: Application
    Filed: July 23, 2011
    Publication date: May 23, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Midori Kushida, Mitsutoshi Noguchi, Yoshikazu Saito, Mamiko Kaji, Hikaru Ueda
  • Publication number: 20120113203
    Abstract: The transfer type inkjet recording method has the intermediate image formation process and the transfer process defined in the specification. The transfer type inkjet recording method includes, in the intermediate image formation process, selecting an intermediate transfer body having a center line surface roughness closest to the center line surface roughness of a recording medium from a plurality of intermediate transfer bodies different from each other in the center line surface roughness, and then an intermediate image is formed on the surface of the selected intermediate transfer body. Moreover, a transfer type inkjet recording which is used for the method is provided.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Midori Kushida, Hikaru Ueda