Patents by Inventor Takenori Omata

Takenori Omata 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: 11800648
    Abstract: A pattern forming method capable of easily removing a discontinuous portion in a pattern while keeping resistance of the pattern low. A pattern forming method including at least a printing step of printing a pattern intermediate containing a conductive material on a base material 1, and a plating step of subjecting the pattern intermediate to an electroplating treatment, in which the pattern intermediate printed in the printing step has a plating target portion that is energized in the plating step and a discontinuous portion that is discontinuously formed from the plating target portion and is not energized in the plating step, and in the plating step, by performing an electric field plating treatment using a plating solution containing at least two or more types of metal salts containing different types of metals and a complexing agent, the discontinuous portion of the pattern intermediate is removed to form a pattern constituted by the plating target portion covered with a plating film.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: October 24, 2023
    Assignee: KONICA MINOLTA, INC.
    Inventors: Masayuki Ushiku, Hidenobu Ohya, Hideki Hoshino, Masayoshi Yamauchi, Takenori Omata, Naoto Niizuma, Ryo Aoyama, Kazuho Urayama
  • Publication number: 20230193062
    Abstract: This ink-jet ink (hereinafter, referred to as “ink”) comprises an aqueous solvent, a pigment, and a thixotropic agent, and is characterized by having a viscosity at 25° C. of 15 mPa·s or lower at a shear rate of 1,000 (1/s) and having a viscosity at 25° C. of 150 mPa·s or higher at a shear rate of 1 (1/s) in a state in which the aqueous solvent has been removed therefrom so that the mass of the ink is 80% of the initial mass.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 22, 2023
    Inventors: Takenori OMATA, Akio MAEDA
  • Patent number: 11001687
    Abstract: Provided are a substrate with a functional fine line having excellent optical properties and excellent adhesion of the functional fine line, and a method for forming the functional fine line. The substrate with a functional fine line according to the present invention has an undercoat layer including a hydrophobically modified polyester resin on the substrate, and has a functional fine line including a deposit of functional microparticles and having a line width of 1 ?m or more and 10 ?m or less on the undercoat layer. The method for forming a functional fine line according to the present invention includes forming an undercoat layer including a hydrophobically modified polyester resin on a substrate, and then forming a functional fine line including a deposit of functional microparticles and having a line width of 1 ?m or more and 10 ?m or less on the undercoat layer.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: May 11, 2021
    Assignee: Konica Minolta, Inc.
    Inventors: Masayoshi Yamauchi, Hidenobu Ohya, Takenori Omata, Naoto Niizuma
  • Publication number: 20210084769
    Abstract: A pattern forming method capable of easily removing a discontinuous portion in a pattern while keeping resistance of the pattern low. A pattern forming method including at least a printing step of printing a pattern intermediate containing a conductive material on a base material 1, and a plating step of subjecting the pattern intermediate to an electroplating treatment, in which the pattern intermediate printed in the printing step has a plating target portion that is energized in the plating step and a discontinuous portion that is discontinuously formed from the plating target portion and is not energized in the plating step, and in the plating step, by performing an electric field plating treatment using a plating solution containing at least two or more types of metal salts containing different types of metals and a complexing agent, the discontinuous portion of the pattern intermediate is removed to form a pattern constituted by the plating target portion covered with a plating film.
    Type: Application
    Filed: February 22, 2018
    Publication date: March 18, 2021
    Inventors: Masayuki USHIKU, Hidenobu OHYA, Hideki HOSHINO, Masayoshi YAMAUCHI, Takenori OMATA, Naoto NIIZUMA, Ryo AOYAMA, Kazuho URAYAMA
  • Publication number: 20190194409
    Abstract: Provided are a substrate with a functional fine line having excellent optical properties and excellent adhesion of the functional fine line, and a method for forming the functional fine line. The substrate with a functional fine line according to the present invention has an undercoat layer including a hydrophobically modified polyester resin on the substrate, and has a functional fine line including a deposit of functional microparticles and having a line width of 1 ?m or more and 10 ?m or less on the undercoat layer. The method for forming a functional fine line according to the present invention includes forming an undercoat layer including a hydrophobically modified polyester resin on a substrate, and then forming a functional fine line including a deposit of functional microparticles and having a line width of 1 ?m or more and 10 ?m or less on the undercoat layer.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 27, 2019
    Inventors: Masayoshi Yamauchi, Hidenobu OHYA, Takenori OMATA, Naoto NIIZUMA
  • Publication number: 20140130709
    Abstract: Provided is a photocurable ink jet ink, which contains maleimide compounds and with which low-temperature precipitation is controlled. In concrete terms, provided is a photocurable ink jet ink containing a first maleimide compound represented by general formula (1), a second maleimide compound having a chemical structure different from the first maleimide compound, and at least one butene diacid derivative.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 15, 2014
    Applicant: KONICA MINOLTA , INC.
    Inventors: Takenori Omata, Kouki Kawashima, Masaki Nakamura, Takayuki Toeda
  • Patent number: 8039068
    Abstract: A thermal transfer image receiving sheet, excellent in releasability even after printing based on a thermal transfer process is performed a plurality of times, is provided. The thermal transfer image receiving sheet has: a substrate sheet; and an image receiving layer which is formed on the substrate sheet and having a binder resin, a high molecular weight silicone, and a low molecular weight-modified silicone. A kinematic viscosity of the high molecular weight silicone is 500000 mm2/s or more, and a kinematic viscosity of the low molecular weight-modified silicone ranges from 100 mm2/s to 100000 mm2/s.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: October 18, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takenori Omata, Yoji Orimo
  • Publication number: 20090087597
    Abstract: It is an object of the present invention to provide a high performance and highly productive thermal transfer image-receiving sheet which solves drawbacks of the prior art, i.e., drawbacks such as the deterioration in sensitivity in using a pulp paper such as a coated paper as a substrate, and the reduction in productivity and the increase in cost in using a laminated and bonded sheet of a void-containing biaxially stretched film and a core material, is inexpensive, and can attain high-density and high-resolution images having no density irregularity and dot missing.
    Type: Application
    Filed: January 16, 2006
    Publication date: April 2, 2009
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takenori Omata, Yoji Orimo
  • Publication number: 20090061121
    Abstract: A thermal transfer image receiving sheet, excellent in releasability even after printing based on a thermal transfer process is performed a plurality of times, is provided. The thermal transfer image receiving sheet has: a substrate sheet; and an image receiving layer which is formed on the substrate sheet and having a binder resin, a high molecular weight silicone, and a low molecular weight-modified silicone. A kinematic viscosity of the high molecular weight silicone is 500000 mm2/s or more, and a kinematic viscosity of the low molecular weight-modified silicone ranges from 100 mm2/s to 100000 mm2/s.
    Type: Application
    Filed: April 20, 2006
    Publication date: March 5, 2009
    Inventors: Takenori Omata, Yoji Orimo
  • Patent number: 7291579
    Abstract: There is provided a thermal transfer image-receiving sheet which has none of the offset of an antistatic agent, the transfer of the antistatic agent onto a carrier roll of a thermal printer or the like, a lowering in whiteness, glossiness, and sensitivity in printing of the thermal transfer image-receiving sheet, and a remarkable lowering in coating strength under high-humidity environmental conditions and thus can realize stable and excellent antistatic properties. The thermal transfer image-receiving sheet comprises a substrate sheet and a dye-receptive layer provided on at least one side of the substrate sheet. An electrically conductive layer is provided as at least one layer between the substrate sheet and the receptive layer, or as at least one layer on the substrate sheet in its side remote from the receptive layer. The electrically conductive layer comprises electrically conductive synthetic phyllosilicate.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: November 6, 2007
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Taro Suzuki, Masamitsu Suzuki, Takenori Omata
  • Patent number: 7244690
    Abstract: It is an object of the invention to provide a thermal transfer image receiving sheet which can enhance sensitivity by low heat conductivity and can be easily manufactured at a low cost compared with the lamination of a foaming film. In a thermal transfer image receiving sheet 1 wherein a thermal insulation layer 5 and a dye receiving layer 8 are formed on a base material sheet 2, the thermal insulation layer 5 is formed by extrusion-molding a resin containing at least one of a foaming agent and hollow bodies. The resin extruded at the time of forming the thermal insulation layer 5 is inserted between the base material sheet 2 and the base material film 6, and the base material sheet 2 and the base material film 6 are bonded to each other via the thermal insulation layer 5. The dye receiving layer 8 is formed outside of the base material film 6.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: July 17, 2007
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takenori Omata, Taro Suzuki, Masamitsu Suzuki, Yoji Orimo
  • Patent number: 7223717
    Abstract: The present invention provides a thermal transfer image receiving sheet having a good productivity, capable of inexpensively obtaining an image with high density and high resolution. A dye receiving layer is provided on one surface side of a base material film, and a porous layer with hollow particles bonded by a binder resin provided on the other surface side, respectively. The porous layer is attached with a base material via an adhesive layer.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: May 29, 2007
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takenori Omata, Taro Suzuki, Katsuyuki Oshima
  • Patent number: 6946424
    Abstract: The present invention is first directed to a thermal transfer sheet which is not high in cost for obtaining a substrate, does not involve a problem of blocking or the like at the time of winding after coating of a backside layer onto the substrate, can eliminate the need to provide a release layer on the protective layer region, and further can enhance glossiness of a print with a protective layer. The thermal transfer sheet comprises a substrate, a dye layer of at least one color and a thermally transferable protective layer provided in a face serial manner on one side of the substrate, a protective layer provided on a part of one side of the substrate, an easy-adhesion layer provided on the whole surface of the protective layer and the substrate, the dye layer being provided on the easy-adhesion layer in its region where the protective layer is not located on the underside of the easy-adhesion layer.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: September 20, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Munenori Ieshige, Naohiro Obonai, Kenichi Hirota, Takenori Omata
  • Patent number: 6881704
    Abstract: There is provided a thermal transfer image-receiving sheet which can yield, on its receptive layer, a thermally transferred sublimation dye image possessing excellent resistance to hand cream, resistance to sebum, resistance to plasticizers, and resistance to fats and oil. The thermal transfer image-receiving sheet comprises: a substrate sheet; and, provided on at least one side of the substrate sheet in the following order, an intermediate layer and a dye-receptive layer, the intermediate layer comprising a resin layer comprising an inorganic pigment having an acicular crystal structure.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 19, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kenji Sakamoto, Kazushi Kimura, Takenori Omata, Tatsuya Kita
  • Publication number: 20050026779
    Abstract: The present invention provides a thermal transfer image receiving sheet having a good productivity, capable of inexpensively obtaining an image with high density and high resolution. A dye receiving layer is provided on one surface side of a base material film, and a porous layer with hollow particles bonded by a binder resin provided on the other surface side, respectively. The porous layer is attached with a base material via an adhesive layer.
    Type: Application
    Filed: April 29, 2004
    Publication date: February 3, 2005
    Inventors: Takenori Omata, Taro Suzuki, Katsuyuki Oshima
  • Publication number: 20040242415
    Abstract: It is an object of the invention to provide a thermal transfer image receiving sheet which can enhance sensitivity by low heat conductivity and can be easily manufactured at a low cost compared with the lamination of a foaming film. In a thermal transfer image receiving sheet 1 wherein a thermal insulation layer 5 and a dye receiving layer 8 are formed on a base material sheet 2, the thermal insulation layer 5 is formed by extrusion-molding a resin containing at least one of a foaming agent and hollow bodies. The resin extruded at the time of forming the thermal insulation layer 5 is inserted between the base material sheet 2 and the base material film 6, and the base material sheet 2 and the base material film 6 are bonded to each other via the thermal insulation layer 5. The dye receiving layer 8 is formed outside of the base material film 6.
    Type: Application
    Filed: March 29, 2004
    Publication date: December 2, 2004
    Inventors: Takenori Omata, Taro Suzuki, Masamitsu Suzuki, Yoji Orimo
  • Publication number: 20040219312
    Abstract: There is provided a thermal transfer image-receiving sheet which has none of the offset of an antistatic agent, the transfer of the antistatic agent onto a carrier roll of a thermal printer or the like, a lowering in whiteness, glossiness, and sensitivity in printing of the thermal transfer image-receiving sheet, and a remarkable lowering in coating strength under high-humidity environmental conditions and thus can realize stable and excellent antistatic properties. The thermal transfer image-receiving sheet comprises a substrate sheet and a dye-receptive layer provided on at least one side of the substrate sheet. An electrically conductive layer is provided as at least one layer between the substrate sheet and the receptive layer, or as at least one layer on the substrate sheet in its side remote from the receptive layer. The electrically conductive layer comprises electrically conductive synthetic phyllosilicate.
    Type: Application
    Filed: March 25, 2004
    Publication date: November 4, 2004
    Inventors: Taro Suzuki, Masamitsu Suzuki, Takenori Omata
  • Patent number: 6692879
    Abstract: There is provided a thermal transfer image-receiving sheet which has dyeability high enough to realize high-speed printing and low-energy printing, permits a protective layer to be thermally transferred onto an image formed on the thermal transfer image-receiving sheet, is free from heat fusing to a thermal transfer sheet at the time of image formation on the thermal transfer image-receiving sheet, and has satisfactory separability from the thermal transfer sheet.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: February 17, 2004
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Shino Suzuki, Masahiro Yuki, Takenori Omata, Munenori Ieshige, Hidemasa Kaida
  • Publication number: 20030203293
    Abstract: There is provided a thermal transfer image-receiving sheet which has dyeability high enough to realize high-speed printing and low-energy printing, permits a protective layer to be thermally transferred onto an image formed on the thermal transfer image-receiving sheet, is free from heat fusing to a thermal transfer sheet at the time of image formation on the thermal transfer image-receiving sheet, and has satisfactory separability from the thermal transfer sheet.
    Type: Application
    Filed: October 21, 2002
    Publication date: October 30, 2003
    Inventors: Shino Suzuki, Masahiro Yuki, Takenori Omata, Munenori Ieshige, Hidemasa Kaida
  • Publication number: 20030181331
    Abstract: The present invention is first directed to a thermal transfer sheet which is not high in cost for obtaining a substrate, does not involve a problem of blocking or the like at the time of winding after coating of a backside layer onto the substrate, can eliminate the need to provide a release layer on the protective layer region, and further can enhance glossiness of a print with a protective layer. The thermal transfer sheet comprises a substrate, a dye layer of at least one color and a thermally transferable protective layer provided in a face serial manner on one side of the substrate, a protective layer provided on a part of one side of the substrate, an easy-adhesion layer provided on the whole surface of the protective layer and the substrate, the dye layer being provided on the easy-adhesion layer in its region where the protective layer is not located on the underside of the easy-adhesion layer.
    Type: Application
    Filed: February 20, 2003
    Publication date: September 25, 2003
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Munenori Ieshige, Naohiro Obonai, Kenichi Hirota, Takenori Omata