Patents by Inventor Toshiyuki Makuta
Toshiyuki Makuta 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: 7806514Abstract: The inkjet recording apparatus which forms an image on a recording medium by applying a first liquid containing coloring material and a second liquid containing no coloring material or the coloring material of not greater than 0.1 wt %, on the recording medium, includes: a liquid application device which applies the second liquid on the recording medium and then ejects droplets of the first liquid toward the second liquid applied on the recording medium; and an electron beam irradiation device which radiates an electron beam on the first liquid and the second liquid on the recording medium, wherein: at least one of the first liquid and the second liquid contains a polymerizable compound which is polymerized when irradiated with the electron beam; and the electron beam irradiation device radiates the electron beam at an acceleration voltage of 40 kV through 60 kV.Type: GrantFiled: July 20, 2007Date of Patent: October 5, 2010Assignee: Fujifilm CorporationInventors: Tetsuzo Kadomatsu, Yutaka Maeno, Toshiyuki Makuta, Tsutomu Umebayashi
-
Patent number: 7753462Abstract: The image forming apparatus comprises: an applying device that applies a first liquid containing a diffusion preventing agent for a coloring material, onto a recording medium; a droplet depositing device that deposits a second liquid containing the coloring material, onto the recording medium onto which the first liquid has been applied; a radiation irradiating device that radiates radiation onto the recording medium onto which the second liquid has been deposited; and a controlling device that controls a time from the second liquid being deposited to the second liquid being irradiated with the radiation, according to deposition data for the droplet depositing device.Type: GrantFiled: August 22, 2006Date of Patent: July 13, 2010Assignee: Fujifilm CorporationInventors: Jun Yamanobe, Toshiyuki Makuta
-
Publication number: 20100165022Abstract: An image forming apparatus includes: a recording head which has a plurality of nozzles for ejecting an ink onto a recording medium; a movement device which causes relative movement between the recording head and the recording medium; an image forming controller which controls the recording head according to image data in such a manner that an image corresponding to the image data is formed on the recording medium; an ejection abnormality detection device which detects ejection abnormality including at least one of non-ejection and ejection direction deviation of the plurality of nozzles; a compensation device which compensates an image defect caused by the ejection abnormality; and a determination device which determines whether or not the head is in a state where the compensation device can compensate the image defect, according to detection result of the ejection abnormality detection device.Type: ApplicationFiled: December 24, 2009Publication date: July 1, 2010Inventors: Toshiyuki Makuta, Yoshiaki Inoue, Hirofumi Saita
-
Patent number: 7717551Abstract: The image forming method includes the steps of: depositing a first liquid containing at least a dispersion inhibitor, a polymerization initiator, and a high-boiling-point organic solvent, onto an image forming region of a recording medium where an image is to be formed according to image data, and onto a peripheral region of the image forming region; ejecting a second liquid containing at least a radiation-curable polymer compound and a coloring material, onto the recording medium according to the image data after the first liquid is deposited onto the image forming region and the peripheral region of the image forming region; ejecting a third liquid containing at least a radiation-curable polymer compound, onto at least the peripheral region of the image forming region after the first liquid is deposited onto the image forming region and the peripheral region of the image forming region, the third liquid having a transparent color, the same color as the recording medium, or a similar color to the recording mType: GrantFiled: July 11, 2006Date of Patent: May 18, 2010Assignee: Fujifilm CorporationInventors: Tetsuzo Kadomatsu, Masaaki Konno, Toshiyuki Makuta
-
Patent number: 7712887Abstract: The image forming apparatus includes: a first liquid ejection device which, while scanning to and fro in a direction substantially orthogonal to a conveyance direction of a recording medium, ejects a first liquid containing a coloring material onto the recording medium; second liquid ejection devices which are disposed respectively on both regions in a scanning direction outside the first liquid ejection device, the second liquid ejection devices ejecting a second liquid onto at least an area of the recording medium on which the first liquid is to be deposited prior to the first liquid being deposited while the second liquid ejection devices perform a scan together with the first liquid ejection device; and first radiation irradiating devices which are disposed respectively on both regions in the scanning direction outside the first liquid ejection device, the first radiation irradiating devices irradiating an area of the recording medium on which the first liquid and the second liquid have been deposited witType: GrantFiled: July 27, 2006Date of Patent: May 11, 2010Assignee: Fujifilm CorporationInventors: Tetsuzo Kadomatsu, Masaaki Konno, Toshiyuki Makuta
-
Patent number: 7651213Abstract: The image forming apparatus attaches a plurality of liquids onto a recording medium so as to form a desired image, the image forming apparatus including: a first liquid attaching device that attaches onto the recording medium a first liquid which contains a high-boiling organic solvent, a polymerization initiator, and a diffusion preventing agent for preventing diffusion and smearing of a second liquid to be attached onto the recording medium after the first liquid is attached onto the recording medium; a second liquid attaching device that attaches the second liquid which contains a radiation-curable polymerizable compound, onto at least an area of the recording medium onto which the first liquid has been attached; a third liquid attaching device that attaches a third liquid which contains a polymerization initiator and a radiation-curable polymerizable compound, onto at least an area of the recording medium onto which the first liquid and the second liquid have been attached; and a first radiation irradiatiType: GrantFiled: July 27, 2006Date of Patent: January 26, 2010Assignee: Fujifilm CorporationInventors: Masaaki Konno, Toshiyuki Makuta, Tetsuzo Kadomatsu
-
Patent number: 7645036Abstract: An ink-jet recording ink set, containing at least one recording liquid containing a colorant and a polymerizable compound and an ink spread suppressing liquid containing at least one surfactant and substantially no colorant, wherein all of the following conditions (A), (B) and (C) are satisfied, and an ink-jet recording method using the same: (A) the surface tension of the ink spread suppressing liquid is smaller than that of at least one recording liquid contained in the ink-jet recording ink set; (B) at least one of the surfactants contained in the ink spread suppressing liquid satisfies the following relationship: ?s(0)??s(saturated)>1 mN/m; and (C) the surface tension of the ink spread suppressing liquid satisfies the following relationship: ?s<(?s(0)+?s(saturated)max)/2.Type: GrantFiled: March 2, 2007Date of Patent: January 12, 2010Assignee: FUJIFILM CorporationInventors: Tsutomu Umebayashi, Toshiyuki Makuta, Yutaka Maeno, Masaaki Konno, Tetsuzo Kadomatsu
-
Patent number: 7637605Abstract: An ink jet recording method for recording an image on a recording medium using a first liquid A containing a polymerizable or crosslinkable material, and a second liquid B having a different composition from the composition of the first liquid A, the method including: applying the second liquid B, in which a compound having a difference of an inorganicity/organicity ratio estimated from a structure of compound (I/O value) of 3 or less from the polymerizable or crosslinkable material is contained in a range of 50% by mass or more, onto the same area at which the image is to be formed by the first liquid A or a wider area than the area at which the image is to be formed by the first liquid A, of the recording medium which is impermeable or slowly-permeable; jetting the first liquid A onto the recording medium where the second liquid B has been applied so that at least a droplet a1 and a droplet a2 of the first liquid A have an overlap portion; and providing activation energy within 60 seconds of impact of eachType: GrantFiled: October 2, 2006Date of Patent: December 29, 2009Assignee: FUJIFILM CorporationInventors: Toshiyuki Makuta, Masaaki Konno, Tetsuzo Kadomatsu
-
Publication number: 20090311426Abstract: The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium while holding the recording medium on a circumferential surface of a treatment liquid drum and conveying the recording medium by rotating the treatment liquid drum, and drying at least a portion of a solvent in the treatment liquid; an image forming step of ejecting ink from a line type inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited, while holding the recording medium on a circumferential surface of an image formation drum and conveying the recording medium by rotating the image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitatedType: ApplicationFiled: May 22, 2009Publication date: December 17, 2009Inventors: Yusuke Nakazawa, Toshiyuki Makuta, Yasuhiko Kachi, Misato Sasada, Terukazu Yanagi
-
Publication number: 20090291215Abstract: The method forms an image by directly depositing aqueous ink ejected from an inkjet recording apparatus onto a recording medium.Type: ApplicationFiled: May 22, 2009Publication date: November 26, 2009Inventors: Toshiyuki MAKUTA, Yasuhiko Kachi, Hiroshi Yamamoto, Terukazu Yanagi, Misato Sasada
-
Publication number: 20090289973Abstract: The present invention provides an inkjet-recording ink set including multiple kinds of liquid including at least first and second liquids, wherein the first liquid contains a metal compound dissolved therein, and at least one of the multiple kinds of liquid contains a polymerizable compound. The invention also provides an inkjet-recording ink including at least a high-boiling-point organic solvent and a metal compound.Type: ApplicationFiled: March 31, 2006Publication date: November 26, 2009Applicant: FUJIFILM CorporationInventors: Toshiyuki Makuta, Shigetomo Tsujihata, Masaaki Konno, Tetsuzo Kadomatsu
-
Patent number: 7621629Abstract: An ink jet recording method for recording an image on a recording medium using a first liquid A for forming the image containing a polymerizable or crosslinkable material, and a second liquid B having a different composition from the composition of the first liquid A, the method including: applying the second liquid B, having a solubility parameter value of 35 or less and a difference of the solubility parameter value of 10 or less from the solubility parameter value of the first liquid A, onto the same area at which the image is to be formed by the first liquid A or a wider area than the area at which the image is to be formed by the first liquid A, of the recording medium which is impermeable or slowly-permeable; and jetting the first liquid A onto the recording medium where the second liquid B has been applied so that at least a droplet a1 and a droplet a2 of the first liquid A have an overlap portion.Type: GrantFiled: September 29, 2006Date of Patent: November 24, 2009Assignee: FUJIFILM CorporationInventors: Toshiyuki Makuta, Masaaki Konno, Tetsuzo Kadomatsu
-
Publication number: 20090246396Abstract: A liquid coating apparatus has: a coating roller which has a coating surface; a liquid holding unit which abuts against the coating surface of the coating roller so as to form a liquid holding space; a medium support member which faces the coating surface in such a manner that the medium support member and the coating roller nip and support the medium; an abutment pressure-varying device which adjusts at least one of a first abutment pressure between the coating surface of the coating roller and the liquid holding unit and a second abutment pressure between the coating surface of the coating roller and the medium; and a control device which controls the abutment pressure-varying device according to a relative position of the medium with respect to the coating roller, wherein the coating roller rotates while the medium is sandwiched by the medium support member and the coating roller in such a manner that the liquid is fed to the coating surface from the liquid holding unit and the liquid is transferred to theType: ApplicationFiled: March 26, 2009Publication date: October 1, 2009Inventors: Yusuke NAKAZAWA, Toshiyuki Makuta
-
Publication number: 20090244117Abstract: An image forming method includes the steps of: depositing an aggregating treatment liquid containing 10% or more and 90% or less of a water-soluble high-boiling-point organic solvent having an SP value of 30 or lower onto a recording medium; starting drying of the aggregating treatment liquid deposited on the recording medium within five seconds after the step of depositing the aggregating treatment liquid onto the recording medium; ejecting an ink containing 10% or more and 90% or less of a water-soluble high-boiling-point organic solvent having an SP value of 30 or lower in accordance with an image signal, so as to be superimposed on the aggregating treatment liquid deposited on the recording medium; and removing water contained in a solvent of the ink on the recording medium in such a manner that the water contained in the ink becomes 4 g/m2 or less when converted to a deposition volume.Type: ApplicationFiled: March 24, 2009Publication date: October 1, 2009Inventor: Toshiyuki Makuta
-
Publication number: 20090081367Abstract: An ink set for ink jet recording, an ink for ink jet recording and an ink jet recording method capable of suppressing bleeding and the interference between discharged droplets to form high-quality images can be achieved by an ink set for ink jet recording, comprising a plurality of liquids containing at least a first liquid and a second liquid, wherein the first liquid comprises an oil-soluble polymer dissolved therein, and at least one of a plurality of the liquids contains a polymerizable compound, as well as by an ink jet image recording method which comprises using the ink set and applying the first and second liquids simultaneously onto a recording medium, or first applying one of the liquids and then the other onto a recording medium such that the two liquids contact each other to form an image.Type: ApplicationFiled: March 31, 2006Publication date: March 26, 2009Applicant: FUJIFILM CorporationInventors: Toshiyuki Makuta, Shigetomo Tsujihata, Masaaki Konno, Tetsuzo Kadomatsu
-
Publication number: 20090079784Abstract: The image forming method is for forming an image on an image formation body by using an ink liquid including a coloring material and an aggregation treatment agent including a component that causes the coloring material to aggregate. The image forming method includes: an aggregation treatment layer formation step of forming, on the image formation body, a semisolid aggregation treatment layer that includes the aggregation treatment agent and has a moisture content ratio not more than 56%; an ink droplet deposition step of ejecting droplets of the ink liquid and depositing the droplets of the ink liquid onto the image formation body where the aggregation treatment layer has been formed; and a solvent removal step of removing a liquid solvent present on the image formation body after the ink droplet deposition step.Type: ApplicationFiled: September 24, 2008Publication date: March 26, 2009Inventors: Yuhei Chiwata, Jun Yamanobe, Toshiyuki Makuta, Naoki Kusunoki
-
Publication number: 20090080949Abstract: An image forming apparatus which forms a primary image on an intermediate transfer body and then transfers the primary image onto a recording medium, has: a movement device which moves the intermediate transfer body in a movement direction; a recess-projection forming device which forms a recess-projection shape in an image forming surface of the intermediate transfer body; a droplet ejection device which is provided on a downstream side of the recess-projection forming device in terms of the movement direction and ejects droplets of ink onto the image forming surface of the intermediate transfer body in which the recess-projection shape has been formed, to form the primary image; and a transfer recording device which is provided on a downstream side of the droplet ejection device in terms of the movement direction and applies pressure to at least one of the intermediate transfer body and the recording medium in a state where the recording medium makes contact with the primary image formed on the image forminType: ApplicationFiled: September 24, 2008Publication date: March 26, 2009Inventors: Jun YAMANOBE, Toshiyuki MAKUTA, Yuhei CHIWATA
-
Publication number: 20090073246Abstract: Disclosed are an ink jet recording ink set which is suppressed in bleeding and shot droplet interference and can form a high quality image and an ink jet image recording method. The ink jet recording ink set has plural liquids including at least a first liquid and a second liquid. The second liquid contains a polymerizable compound and the first liquid contains a high-boiling point organic solvent and the high-boiling organic solvent meets any one of the following requirements (A) to (C) and an ink jet image recording method includes supplying a first and a second liquid simultaneously or sequentially to a recording medium such that both liquids are in contact with each other, to form an image: (A) it has a viscosity of 100 mPa·s or less at 25° C. and a viscosity of 30 mPa·s or less at 60° C. and has a boiling point of 100° C.Type: ApplicationFiled: March 31, 2006Publication date: March 19, 2009Applicant: FUJIFILM CORPORATIONInventors: Toshiyuki Makuta, Masaaki Konno, Tetsuzo Kadomatsu
-
Publication number: 20080238998Abstract: An active-energy ray curable ink-jet recording apparatus includes: an active-energy ray irradiation source; a plurality of full-line ink-jet heads which eject a liquid functional material that is curable by an active-energy ray, onto a recording medium which is scanned and transported; and a head controller for controlling the heads to form an image on the recording medium, wherein the plurality of full-line ink-jet heads include at least a black head and a yellow head on an extreme downstream side in a direction of transporting the recording medium.Type: ApplicationFiled: March 27, 2008Publication date: October 2, 2008Inventors: Yusuke NAKAZAWA, Toshiyuki MAKUTA, Tsutomu UMEBAYASHI
-
Publication number: 20080199631Abstract: The ink jet recording method of the invention includes providing a recording medium with an undercoat liquid containing a polymer and an oligomer, semi-curing the provided undercoat liquid, and recording an image by discharging an ink curable by irradiation onto the semi-cured undercoat liquid.Type: ApplicationFiled: February 6, 2008Publication date: August 21, 2008Applicant: FUJIFILM CORPORATIONInventors: Toshiyuki MAKUTA, Yusuke NAKAZAWA