Patents by Inventor Yuichiro Kanasugi
Yuichiro Kanasugi 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).
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Publication number: 20210229419Abstract: 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: ApplicationFiled: January 25, 2021Publication date: July 29, 2021Inventors: Mitsutoshi Noguchi, Yoshikazu Saito, Yuichiro Kanasugi, Tetsuya Kosuge, Tsukasa Sano, Midori Kushida, Yukari Sumioka, Akira Goto
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Publication number: 20210229418Abstract: 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: ApplicationFiled: January 19, 2021Publication date: July 29, 2021Inventors: Tsukasa Sano, Akira Goto, Yukari Sumioka, Yoshikazu Saito, Tetsuya Kosuge, Mitsutoshi Noguchi, Yuichiro Kanasugi, Midori Kushida
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Patent number: 10647108Abstract: Provided is a transfer-type image recording apparatus including: a transfer body; a support member for a transfer body; and a support member for a recording medium, wherein the image recording apparatus further includes a buckling member satisfying the following formulae (1) to (3) arranged in at least one of a space between the transfer body and the support member for a transfer body, or a space between a recording medium and the support member for a recording medium: X1/X2?0.20??Formula (1): (Y1/X1)/{(Y2?Y1)/(X3?X1)}?5.0??Formula (2): Y1<Y2:??Formula (3).Type: GrantFiled: April 1, 2019Date of Patent: May 12, 2020Assignee: Canon Kabushiki KaishaInventor: Yuichiro Kanasugi
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Publication number: 20190299588Abstract: Provided is a transfer-type image recording apparatus including: a transfer body; a support member for a transfer body; and a support member for a recording medium, wherein the image recording apparatus further includes a buckling member satisfying the following formulae (1) to (3) arranged in at least one of a space between the transfer body and the support member for a transfer body, or a space between a recording medium and the support member for a recording medium: X1/X2?0.20??Formula (1): (Y1/X1)/{(Y2?Y1)/(X3?X1)}?5.0??Formula (2): Y1<Y2.Type: ApplicationFiled: April 1, 2019Publication date: October 3, 2019Inventor: Yuichiro Kanasugi
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Patent number: 9828511Abstract: An image-recording method includes applying an ink to a recording medium and applying a liquid composition to the recording medium. The ink contains a pigment, and the liquid composition disturbs the dispersion state of the pigment in the ink. The applied liquid composition at least partially overlaps the area where the ink is applied. The ink contains a resin particle, a water-soluble resin, and at least one surfactant selected from fluorinated surfactants and silicone surfactants. The surfactant content of the ink is 2% by mass or more based on the total mass of the ink, and the mass ratio of the water-soluble resin content to the surfactant content of the ink is 0.3 or more and 3.0 or less.Type: GrantFiled: September 9, 2014Date of Patent: November 28, 2017Assignee: Canon Kabushiki KaishaInventors: Takashi Imai, Shinichi Sakurada, Mamiko Kaji, Yuichiro Kanasugi
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Patent number: 9821584Abstract: 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: GrantFiled: June 11, 2014Date of Patent: November 21, 2017Assignee: Canon Kabushiki KaishaInventors: Mitsutoshi Noguchi, Yuichiro Kanasugi
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Patent number: 9573361Abstract: An image-forming method includes a reaction solution-applying step of applying a reaction solution containing a thickening agent and a colorant-aggregating component aggregating a colorant in ink to an intermediate transfer medium, a first ink-applying step of applying a first ink to the intermediate transfer medium provided with the reaction solution, a second ink-applying step of applying a second ink to the intermediate transfer medium provided with the first ink, and a transfer step of transferring an intermediate image formed on the intermediate transfer medium provided with the second ink to a recording medium. An ink layer formed on the intermediate transfer medium by applying the first ink thereto has a yield value of 0.5 Pa or more.Type: GrantFiled: October 3, 2012Date of Patent: February 21, 2017Assignee: Canon Kabushiki KaishaInventors: Shinsuke Tsuji, Tsuyoshi Kanke, Takashi Imai, Yuichiro Kanasugi, Itaru Tsuji
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Patent number: 9505209Abstract: 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: GrantFiled: June 5, 2015Date of Patent: November 29, 2016Assignee: Canon Kabushiki KaishaInventors: Yuichiro Kanasugi, Mitsutoshi Noguchi
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Patent number: 9393781Abstract: A liquid-discharging head includes a substrate; a flow passage wall-forming layer bonded to the substrate so as to form a flow passage for liquid between the substrate and the flow passage wall-forming layer, the flow passage communicating with a discharge port configured to discharge the liquid; an element configured to generate energy used for discharging the liquid from the discharge port and provided on the flow passage wall-forming layer; a metal layer provided with the discharge port so as to correspond to the element; and a projecting portion made of a metal and extending from the metal layer through the flow passage wall-forming layer and projecting in the direction of the substrate.Type: GrantFiled: August 7, 2008Date of Patent: July 19, 2016Assignee: Canon Kabushiki KaishaInventors: Makoto Terui, Yuichiro Kanasugi, Masaya Uyama, Kouji Harada
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Publication number: 20150352836Abstract: 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: ApplicationFiled: June 5, 2015Publication date: December 10, 2015Inventors: Yuichiro Kanasugi, Mitsutoshi Noguchi
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Patent number: 9180658Abstract: 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: GrantFiled: June 11, 2014Date of Patent: November 10, 2015Assignee: Canon Kabushiki KaishaInventors: Yuichiro Kanasugi, Mitsutoshi Noguchi, Takashi Imai
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Publication number: 20150070435Abstract: An image-recording method includes applying an ink to a recording medium and applying a liquid composition to the recording medium. The ink contains a pigment, and the liquid composition disturbs the dispersion state of the pigment in the ink. The applied liquid composition at least partially overlaps the area where the ink is applied. The ink contains a resin particle, a water-soluble resin, and at least one surfactant selected from fluorinated surfactants and silicone surfactants. The surfactant content of the ink is 2% by mass or more based on the total mass of the ink, and the mass ratio of the water-soluble resin content to the surfactant content of the ink is 0.3 or more and 3.0 or less.Type: ApplicationFiled: September 9, 2014Publication date: March 12, 2015Inventors: Takashi Imai, Shinichi Sakurada, Mamiko Kaji, Yuichiro Kanasugi
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Patent number: 8939573Abstract: Provided is a transfer ink jet recording method, which provides satisfactory transferability and satisfactory wet scratch resistance of a final image even at high printing duty. The transfer ink jet recording method includes using an aggregation liquid, in which the aggregation liquid includes a polymer compound including one of a polyamino acid and a polyamino acid salt each having an amino group, each of which is obtained by polymerization of an amino acid compound represented by the general formula (1).Type: GrantFiled: October 27, 2011Date of Patent: January 27, 2015Assignee: Canon Kabushiki KaishaInventors: Yuichiro Kanasugi, Shinsuke Tsuji
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Publication number: 20140370193Abstract: 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: ApplicationFiled: June 11, 2014Publication date: December 18, 2014Inventors: Mitsutoshi Noguchi, Yuichiro Kanasugi
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Publication number: 20140368593Abstract: 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: ApplicationFiled: June 11, 2014Publication date: December 18, 2014Inventors: Yuichiro Kanasugi, Mitsutoshi Noguchi, Takashi Imai
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Patent number: 8882260Abstract: A transfer type inkjet recording method uses an aggregation liquid, in which the aggregation liquid contains a polymer compound having either one of a polysaccharide having an amino group or a polysaccharide salt having an amino group.Type: GrantFiled: November 29, 2011Date of Patent: November 11, 2014Assignee: Canon Kabushiki KaishaInventors: Yuichiro Kanasugi, Shinsuke Tsuji
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Patent number: 8876275Abstract: An image recording method includes applying a liquid composition containing a reaction agent to a region of an intermediate transfer member, applying an ink containing a coloring material to at least part of the region to form an intermediate image, and transferring the intermediate image to a recording medium. The intermediate transfer member has a surface on which water forms a contact angle of 40 degrees or more with the surface. The reaction agent precipitates or aggregates the coloring material. The liquid composition has a pH of 6.Type: GrantFiled: December 10, 2012Date of Patent: November 4, 2014Assignee: Canon Kabushiki KaishaInventors: Yuichiro Kanasugi, Shinsuke Tsuji, Yoshitaka Torisaka
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Patent number: 8696103Abstract: A transfer type inkjet recording method uses an aggregation liquid, in which the aggregation liquid contains a polyurethane resin having an amino group and the polyurethane resin has a number average molecular weight of 10,000 or more and 1,000,000 or lower and an amine value of 0.5 mmol/g or more and 3.0 mmol/g or lower.Type: GrantFiled: November 16, 2011Date of Patent: April 15, 2014Assignee: Canon Kabushiki KaishaInventors: Shinsuke Tsuji, Yuichiro Kanasugi
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Publication number: 20120140009Abstract: A transfer type inkjet recording method uses an aggregation liquid, in which the aggregation liquid contains a polymer compound having either one of a polysaccharide having an amino group or a polysaccharide salt having an amino group.Type: ApplicationFiled: November 29, 2011Publication date: June 7, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yuichiro Kanasugi, Shinsuke Tsuji
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Publication number: 20120127250Abstract: Provided is a transfer ink jet recording method, which provides satisfactory transferability and satisfactory wet scratch resistance of a final image even at high printing duty. The transfer ink jet recording method includes using an aggregation liquid, in which the aggregation liquid includes a polymer compound including one of a polyamino acid and a polyamino acid salt each having an amino group, each of which is obtained by polymerization of an amino acid compound represented by the general formula (1).Type: ApplicationFiled: October 27, 2011Publication date: May 24, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yuichiro Kanasugi, Shinsuke Tsuji