Patents by Inventor Makoto Nomiya

Makoto Nomiya 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: 20200073268
    Abstract: Provided is an image forming method for forming an image including a recording medium and a layer containing a photosoftening compound disposed thereon, the image forming method containing the steps of: supplying a powder for adhering the powder to the image; and irradiating the image with light to melt or to soften the image.
    Type: Application
    Filed: June 21, 2019
    Publication date: March 5, 2020
    Inventors: Haruo Horiguchi, Michiyo Fujita, Makoto Nomiya, Seijiro Takahashi
  • Patent number: 10527983
    Abstract: An image forming method includes: supplying a powder onto a recording medium; supplying a coated toner onto the powder on the recording medium; and fixing the powder to the recording medium by heating the coated toner supplied onto the powder and melting the coated toner.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 7, 2020
    Assignee: KONICA MINOLTA, INC.
    Inventors: Michiyo Fujita, Makoto Nomiya, Tomomi Oshiba
  • Patent number: 10466620
    Abstract: According to an image forming apparatus and an image forming method of the present invention, an image is formed by arranging powders 200 on a surface of a resin image composed of sheet S and a color toner layer (resin layer 100) arranged thereon. The image forming apparatus includes: a powder spraying section 98 for supplying powders 200 on the surface of resin layer 100 which is adjusted to be in a softened state; and rubbing roller 74 for rubbing, from a side of resin layer 100, the resin image to which powders 200 have been supplied.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 5, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Michiyo Fujita, Makoto Nomiya, Tomomi Oshiba
  • Publication number: 20190155197
    Abstract: An image forming method includes: supplying a powder onto a recording medium; supplying a coated toner onto the powder on the recording medium; and fixing the powder to the recording medium by heating the coated toner supplied onto the powder and melting the coated toner.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 23, 2019
    Inventors: Michiyo FUJITA, Makoto Nomiya, Tomomi Oshiba
  • Patent number: 10261434
    Abstract: An image forming apparatus for forming an image by arranging powder on a surface of a layer of a resin image formed of a recording medium and a thermoplastic resin layer arranged thereon, includes: a powder supplying device that supplies the powder to the surface of the layer of the resin image; a hardware processor that sets a rubbing condition of the resin image in accordance with an image to be formed; and a rubbing device that rubs the resin image, which is adjusted to a temperature at which the layer of the resin image is softened or higher to which the powder is supplied from a side of the layer of the resin image according to the set rubbing condition.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: April 16, 2019
    Assignee: KONICA MINOLTA, INC.
    Inventors: Michiyo Fujita, Makoto Nomiya, Tomomi Oshiba
  • Publication number: 20180373175
    Abstract: An image forming apparatus for forming an image by arranging powder on a surface of a resin image formed of a recording medium and a thermoplastic resin layer arranged thereon, includes: a powder supplying device that supplies the powder to the surface of the layer of the resin image; a hardware processor that sets a rubbing condition of the resin image in accordance with an image to be formed; and a rubbing device that rubs the resin image temperature of which is adjusted to temperature at which the layer is softened or higher to which the powder is supplied from the layer side according to the set rubbing condition.
    Type: Application
    Filed: May 10, 2018
    Publication date: December 27, 2018
    Inventors: Michiyo FUJITA, Makoto Nomiya, Tomomi Oshiba
  • Publication number: 20180348668
    Abstract: According to an image forming apparatus and an image forming method of the present invention, an image is formed by arranging powders 200 on a surface of a resin image composed of sheet S and a color toner layer (resin layer 100) arranged thereon. The image forming apparatus includes: a powder spraying section 98 for supplying powders 200 on the surface of resin layer 100 which is adjusted to be in a softened state; and rubbing roller 74 for rubbing, from a side of resin layer 100, the resin image to which powders 200 have been supplied.
    Type: Application
    Filed: May 31, 2018
    Publication date: December 6, 2018
    Inventors: Michiyo FUJITA, Makoto NOMIYA, Tomomi OSHIBA
  • Patent number: 10114306
    Abstract: A high quality image excellent in low-temperature fixability and good in color stability can be formed by an image forming method of the present invention. In the image forming method, an image is formed by an electrophotographic method using toners of plural colors. Each of the toners of the plural colors contains a crystalline resin, methanol concentrations (%) at transmittance of 50% obtained for methanol wettability evaluation of the toners of the plural colors all fall in a range of 15 to 60%, and assuming that a maximum value and a minimum value of the methanol concentrations (%) at transmittance of 50% obtained for the methanol wettability evaluation of the toners of the plural colors are respectively WH (%) and WL (%), a relationship of 4?WH?WL?30 is satisfied.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: October 30, 2018
    Assignee: KONICA MINOLTA, INC.
    Inventors: Makoto Nomiya, Kaori Matsushima, Yasuko Uchino, Tomomi Oshiba
  • Publication number: 20180275547
    Abstract: A two-component developer includes: a toner containing a binder resin and a layered inorganic mineral; and a carrier containing core material particles and a coating layer with which at least a part of surfaces of the core material particles is coated, the coating layer containing a coating resin, the coating resin containing a resin A having a constituent unit derived from a (meth)acrylate monomer, and the (meth)acrylate monomer containing an alicyclic (meth)acrylate monomer.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 27, 2018
    Inventors: Makoto NOMIYA, Yasuko UCHINO, Tomomi OSHIBA
  • Publication number: 20170285503
    Abstract: A high quality image excellent in low-temperature fixability and good in color stability can be formed by an image forming method of the present invention. In the image forming method, an image is formed by an electrophotographic method using toners of plural colors. Each of the toners of the plural colors contains a crystalline resin, methanol concentrations (%) at transmittance of 50% obtained for methanol wettability evaluation of the toners of the plural colors all fall in a range of 15 to 60%, and assuming that a maximum value and a minimum value of the methanol concentrations (%) at transmittance of 50% obtained for the methanol wettability evaluation of the toners of the plural colors are respectively WH(%) and WL(%), a relationship of 4?WH?WL?30 is satisfied.
    Type: Application
    Filed: March 24, 2017
    Publication date: October 5, 2017
    Inventors: Makoto NOMIYA, Kaori MATSUSHIMA, Yasuko UCHINO, Tomomi OSHIBA
  • Patent number: 9766564
    Abstract: Provided is a means that can improve performance such as high-speed fixability and fixable temperature range while securing low temperature fixability, in an electrostatic charge image developing toner concurrently using a crystalline resin and an amorphous resin as binder resins constituting toner base particles. An electrostatic charge image developing toner containing toner base particles containing an amorphous resin and a crystalline resin is constituted such that lamellar crystal structures and fibrous crystal structures are dispersed in the cross section of the toner base particles.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: September 19, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Natsuko Fujisaki, Tomomi Oshiba, Makoto Nomiya
  • Patent number: 9733585
    Abstract: The present invention relates to a toner for electrostatic charge image development containing toner base particles containing a binder resin containing a vinyl resin as a main component and a crystalline resin, and a release agent, comprising a structure body in which the crystalline resin is in contact with the release agent, and the crystalline resin having a lamellar crystal structure that is not in contact with the release agent, in a cross section of the toner base particles. According to the present invention, a toner for electrostatic charge image development having good low-temperature fixability, excellent post-fixing separability, document storability, and high-speed fixability, and small environmental dependence of charge amount can be provided.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: August 15, 2017
    Assignee: KONICA MINOLTA, INC.
    Inventors: Natsuko Fujisaki, Makoto Nomiya, Tomomi Oshiba
  • Publication number: 20170153562
    Abstract: Provided is an electrostatic image developing toner incorporating toner mother particles containing a binder resin and a releasing agent, wherein the binder resin contains an amorphous polyester resin and a crystalline resin; and the toner mother particles have a region (A) including a structure a formed with the releasing agent and the crystalline resin being in contact with each other, and a region (B) in which the crystalline resin forms a lamellar crystalline structure b independently existing without contacting with the releasing agent.
    Type: Application
    Filed: September 21, 2016
    Publication date: June 1, 2017
    Inventors: Makoto NOMIYA, Natsuko Fujisaki, Yasuko Uchino, Tomomi Oshiba
  • Publication number: 20170023873
    Abstract: The present invention relates to a toner for electrostatic charge image development containing toner base particles containing a binder resin containing a vinyl resin as a main component and a crystalline resin, and a release agent, comprising a structure body in which the crystalline resin is in contact with the release agent, and the crystalline resin having a lamellar crystal structure that is not in contact with the release agent, in a cross section of the toner base particles. According to the present invention, a toner for electrostatic charge image development having good low-temperature fixability, excellent post-fixing separability, document storability, and high-speed fixability, and small environmental dependence of charge amount can be provided.
    Type: Application
    Filed: June 16, 2016
    Publication date: January 26, 2017
    Inventors: Natsuko FUJISAKI, Makoto NOMIYA, Tomomi OSHIBA
  • Patent number: 9529293
    Abstract: Provided is a toner for electrostatic charge image development which satisfies both low temperature fixability and an excellent storage stability and realizes excellent chargeability, fixing separation property, and flowability. According to the present invention, there is provided a toner for electrostatic charge image development comprising toner particles which comprises a binder resin including a crystalline polyester resin and a release agent, in which the crystalline polyester resin has a lamellar structure and the lamellar structure is present only on the inside of the toner particle when a cross-section of the toner particle subjected to ruthenium staining is observed with a transmission electron microscope.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: December 27, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Natsuko Fujisaki, Tomomi Oshiba, Makoto Nomiya
  • Publication number: 20160291492
    Abstract: Provided is a means that can improve performance such as high-speed fixability and fixable temperature range while securing low temperature fixability, in an electrostatic charge image developing toner concurrently using a crystalline resin and an amorphous resin as binder resins constituting toner base particles. An electrostatic charge image developing toner containing toner base particles containing an amorphous resin and a crystalline resin is constituted such that lamellar crystal structures and fibrous crystal structures are dispersed in the cross section of the toner base particles.
    Type: Application
    Filed: March 29, 2016
    Publication date: October 6, 2016
    Inventors: Natsuko FUJISAKI, Tomomi Oshiba, Makoto Nomiya
  • Publication number: 20160246198
    Abstract: Provided is a toner for electrostatic charge image development which satisfies both low temperature fixability and an excellent storage stability and realizes excellent chargeability, fixing separation property, and flowability. According to the present invention, there is provided a toner for electrostatic charge image development comprising toner particles which comprises a binder resin including a crystalline polyester resin and a release agent, in which the crystalline polyester resin has a lamellar structure and the lamellar structure is present only on the inside of the toner particle when a cross-section of the toner particle subjected to ruthenium staining is observed with a transmission electron microscope.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 25, 2016
    Inventors: Natsuko FUJISAKI, Tomomi OSHIBA, Makoto NOMIYA
  • Patent number: 8298739
    Abstract: A toner comprising toner particles, wherein a surface-treated titanate compound is contained on the surface of parent toner particles comprising a resin and a colorant, and the titanate compound having a carbon amount of not less than 0.15% by mass and not more than 0.50% by mass.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masahiro Anno, Kazuyoshi Goan, Makoto Nomiya, Kouji Sugama, Masahiro Matsuoka
  • Publication number: 20100304288
    Abstract: A toner comprising toner particles, wherein a surface-treated titanate compound is contained on the surface of parent toner particles comprising a resin and a colorant, and the titanate compound having a carbon amount of not less than 0.15% by mass and not more than 0.50% by mass.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 2, 2010
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Masahiro Anno, Kazuyoshi Goan, Makoto Nomiya, Kouji Sugama, Masahiro Matsuoka
  • Patent number: 7642023
    Abstract: An object of the present invention is to provide a color image forming method capable of forming full color images desired for a precise reproduction to the color tone of high resolution and a halftone in high-end apparatuses. Disclosed is a color image forming method employing 6 kinds of chromatic color toners and a black toner, each toner containing particles having a median particle diameter (D50) of 3-7 ?m in terms of volume, a decline starting temperature of a storage elastic modulus of 10-40° C., a temperature of 70-130° C. in the storage elastic modulus range of 103-104 Pa, and a primary diameter of 40-800 nm.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: January 5, 2010
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Tatsuya Nagase, Makoto Nomiya, Kazuya Isobe