Patents by Inventor Michiyo Fujita

Michiyo Fujita 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: 20120156609
    Abstract: Provided is a method for producing a print having a toner image and a foil image, the method containing the steps of forming a foil transferring toner image with a foil transferring toner on an image supporting substrate produced; heating and pressing by laminating the foil transferring toner image onto a transferring foil layer of a transferring foil sheet which is composed of the transferring foil layer and a base film; forming a foil image having the transferring foil layer on the foil transferring toner image by peeling off the base film after cooling the foil transferring toner image with the transferring foil layer; and forming a toner image with an image forming toner on the image supporting substrate having the foil transferring image, wherein the foil transferring toner contains a resin produced by a vinyl monomer represented by Formula (1) and a polyvalent metal compound:
    Type: Application
    Filed: December 8, 2011
    Publication date: June 21, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Asao MATSUSHIMA, Tatsuya NAGASE, Yasuko UCHINO, Aya SHIRAI, Ryuichi HIRAMOTO, Michiyo FUJITA
  • Publication number: 20120141176
    Abstract: Provided is a method for forming a printed mater having high glossiness (for example, glossiness 80 or more by measuring angle of 20°) via high glossiness providing apparatus. A method for forming a high glossy printed matter comprising at least steps of (a) heating and melting a clear toner supplied on an image support material, (b) bringing the image support material at a side in which the a clear toner is supplied into contact with a belt, and cooling the transparent toner while contacting with the belt, and (c) releasing the image support material from the belt, wherein the clear toner comprises at least a resin and a wax, a glass transition point (Tg) of the resin is not less than 30° C. and not more than 70° C., and a crystallization temperature (Tc) of the wax is not less than 60° C. and not more than 99° C.
    Type: Application
    Filed: November 23, 2011
    Publication date: June 7, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Asao Matsushima, Tatsuya Nagase, Yasuko Uchino, Aya Shirai, Ryuichi Hiramoto, Michiyo Fujita
  • Publication number: 20120128393
    Abstract: The image forming method including steps of forming a clear toner layer on a photoreceptor, transferring the clear toner layer onto a transfer member, transferring the clear toner layer on the transfer member onto an image support, heating the image support having the clear toner layer, bringing the clear toner layer into close contact with a belt to cool the image support, and separating the image support from the belt are provided, in this order; and the clear toner layer is formed with a plurality of independent linear protrusion portions and the independent linear protrusion portions are formed parallel or diagonally to the conveyance direction of an image support.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 24, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Michiyo FUJITA, Tatsuya NAGASE, Asao MATSUSHIMA, Yasuko UCHINO, Aya SHIRAI, Ryuichi HIRAMOTO
  • Publication number: 20120122021
    Abstract: A method of forming a hologram image comprising the steps of forming an electrophotographic image by forming an electrophotographic image area on an image support via an electrophotographic image forming method using a toner containing at least a thermoplastic resin; laminating an emboss hologram transferring member over the electrophotographic image so that a surface on which a corrugation profile is formed of the emboss hologram transferring member is in contact with the electrophotographic image area heating the electrophotographic image and the emboss hologram transferring member at a temperature not lower than a softening temperature of the toner while pressurizing the emboss hologram transferring member onto the electrophotographic image; cooling the electrophotographic image and the emboss hologram transferring member, and peeling the emboss hologram transferring member from the electrophotographic image, whereby the corrugation profile of the emboss hologram transferring member is transferred onto the
    Type: Application
    Filed: November 7, 2011
    Publication date: May 17, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Ryuichi HIRAMOTO, Tatsuya NAGASE, Asao MATSUSHIMA, Yasuko UCHINO, Aya SHIRAI, Michiyo FUJITA
  • Publication number: 20120082493
    Abstract: A method of forming a glossy image is disclosed, comprising the steps of (a) forming a clear toner particle layer with clear toner particles on an image support, (b) heating and pressing the clear toner particle layer formed on the image support, while bringing the surface of the clear toner particle layer into contact with a belt, and (c) cooling the clear toner particle layer to form a clear toner layer, wherein the clear toner particles contain a binder resin and a releasing agent and exhibit a heat quantity of fusion of not less than 3.0 J/g and not more than 9.5 J/g, and the clear toner particles meeting the following requirement: 0.5?S1/S2?1.0.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 5, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Yasuko UCHINO, Tatsuya NAGASE, Asao MATSUSHIMA, Aya SHIRAI, Ryuichi HIRAMOTO, Michiyo FUJITA
  • Patent number: 8145115
    Abstract: Disclosed is an image formation method in which clear dots comprised of clear toner are formed on an image with a 75° glossiness of from 10 to 60, the image formation method comprising the steps of forming a clear toner image on the image, employing clear toner, and fixing the clear toner image by non-contact heat fixation to form clear dots in the form of protrusions, wherein the clear dots have an average height H and an average circle equivalent diameter R, a ratio H/R of the average height H to the average circle equivalent diameter R satisfying the following inequality: 0.005?H/R?10.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: March 27, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Takao Yamanouchi, Kazue Nakamura, Ryuichi Hiramoto, Michiyo Fujita
  • Publication number: 20120028175
    Abstract: A method for forming an image at least comprising steps of forming an electrostatic latent image by exposing an electrophotographic photoreceptor, forming a foil transferring face by supplying a toner onto the electrophotographic photoreceptor having the electrostatic latent image, transferring the foil transferring face formed on the electrophotographic photoreceptor to a base substance, fixing the foil transferring face transferred on the base substance, supplying a transfer foil to the base substance fixed with the foil transferring face, adhering the transfer foil onto the foil transferring face by heating under a condition of contacting the transfer foil with the foil transferring face; and removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the toner comprises a binder resin having a softening temperature in the range of from not less than 105° C. to not more than 140° C.
    Type: Application
    Filed: July 18, 2011
    Publication date: February 2, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Yasuko UCHINO, Tatsuya NAGASE, Asao MATSUSHIMA, Aya SHIRAI, Ryuichi HIRAMOTO, Michiyo FUJITA
  • Publication number: 20110229819
    Abstract: A method of transferring a foil comprising: forming a foil transferring face on a photoreceptor employing a foil transferring face forming toner; transferring the foil transferring face onto a base substance, followed by fixing the foil transferring face; supplying a transfer foil having at least a foil and an adhesive layer on the base substance having the fixed foil transferring face, heating the transfer foil and the foil transferring face while the adhesive layer of the transfer foil is in contact with the foil transferring face to adhere the foil onto the foil transferring face; removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the foil transferring face forming toner comprises at least a binder resin, wherein the binder resin comprises a polymer formed by using a vinyl monomer comprising at least a carboxyl group.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Ryuichi HIRAMOTO, Takao YAMANOUCHI, Kazue NAKAMURA, Michiyo FUJITA
  • Publication number: 20110129771
    Abstract: A transparent toner for forming a glossy surface is disclosed, wherein a critical surface tension of a glossy surface formed by the transparent toner at 20° C. is at least 50 mN/m, and the transparent toner comprises a resin composed of a polymer formed by employing at least a polymerizable monomer containing a carboxylic group (—COOH). An image forming method employing the transparent tone is also disclosed.
    Type: Application
    Filed: November 18, 2010
    Publication date: June 2, 2011
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Michiyo FUJITA, Tatsuya NAGASE, Asao MATSUSHIMA, Yasuko UCHINO, Aya SHIRAI, Ryuichi HIRAMOTO
  • Publication number: 20110076074
    Abstract: Provided is a method for forming an image containing the steps of: supplying a clear toner on a surface of an image forming support; heating the supplied clear toner on the surface of the image forming support to melt; close contacting the surface of the image forming support supplied with the clear toner with a belt; and cooling the clear toner in a state of close contacting with the belt so as to form a clear toner layer on the image forming support, wherein the aforesaid clear toner contains at least a resin formed with a polymerizable monomer represented by Formula (1) and a vinyl monomer, Formula (1): H2?CR1—COOR2, wherein R1 represents a hydrogen atom or a methyl group; and R2 represents a chain alkyl group having 12 to 22 carbon atoms, or a cyclic alkyl group.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 31, 2011
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Takao YAMANOUCHI, Kazue NAKAMURA, Ryuichi HIRAMOTO, Michiyo FUJITA
  • Publication number: 20100322685
    Abstract: Disclosed is an image formation method in which clear dots comprised of clear toner are formed on an image with a 75° glossiness of from 10 to 60, the image formation method comprising the steps of forming a clear toner image on the image, employing clear toner, and fixing the clear toner image by non-contact heat fixation to form clear dots in the form of protrusions, wherein the clear dots have an average height H and an average circle equivalent diameter R, a ratio H/R of the average height H to the average circle equivalent diameter R satisfying the following inequality: 0.
    Type: Application
    Filed: June 10, 2010
    Publication date: December 23, 2010
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Takao Yamanouchi, Kazue Nakamura, Ryuichi Hiramoto, Michiyo Fujita
  • Publication number: 20100261108
    Abstract: An image forming method including a process for forming a transparent toner layer on an image formed on a support, the method including steps of supplying a transparent toner on an image on a support, and heating and then cooling the image on the support having the transparent toner while the image on the support having the transparent toner being in contact with a belt, wherein the transparent toner contains a resin constituted by a polyester and a styrene-acryl copolymer, a monoester compound represented by Formula I, and a hydrocarbon compound having at least one of a branched chain structure and a cyclic structure, R1—COO—R2??Formula I wherein, R1 and R2 are each a hydrocarbon group having 13 to 30 carbon atoms which may have a substituent or not, and R1 and R2 are the same or different.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Takao YAMANOUCHI, Kazue NAKAMURA, Ryuichi HIRAMOTO, Michiyo FUJITA
  • Publication number: 20100209148
    Abstract: A method of image forming comprising the steps of: providing a clear toner all over a transfer material on which an image is formed; heating and pressing the transfer material having thereon the image while the transfer material is in contact with a belt; cooling the transfer material; and peeling the transfer material from the belt, whereby a clear toner layer formed on the transfer material is obtained, wherein a storage modulus G? at 60° C. of the clear toner is 1×106 N/m2 or more, but 1×106 N/m2 or less; and a viscosity ? at 130° C. of the clear toner is 1×101 Pa·s or more, but 1×102 Pa·s or less.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 19, 2010
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Ryuichi HIRAMOTO, Shigenori KOUNO, Takao YAMANOUCHI, Kazue NAKAMURA, Michiyo FUJITA