Patents by Inventor Ryuji Doi

Ryuji Doi 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: 20220282019
    Abstract: The present invention has an object to provide a modified polyolefin resin capable of forming a coating film that is excellent in water-resistant adhesiveness under a high temperature condition. The present invention provides a modified polyolefin resin including a graft-modified product in which a component (A) that is a polyolefin resin is graft-modified with a component (B) that is an ?, ?-unsaturated carboxylic acid or a derivative thereof, and having a tensile modulus of 250 MPa or higher, and a weight-average molecular weight of 70,000 or more and less than 200,000.
    Type: Application
    Filed: August 24, 2020
    Publication date: September 8, 2022
    Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Ryo KOIKE, Fumiyasu SAKAKIBARA, Shunji SEKIGUCHI, Ryuji DOI
  • Publication number: 20220230502
    Abstract: A money handling method, which is performed by an information processing apparatus in a money handling system including a plurality of money handling apparatuses and the information processing apparatus, includes: determining a denomination and quantity of money to be moved between the respective money handling apparatuses; performing a simulation, based on the determined denomination and quantity of money, money handling processes to be performed for moving the money between the plurality of apparatuses; performing a determination, based on a result of the simulation, whether or not all the money can be moved between the respective apparatuses; and notifying a result of the determination.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 21, 2022
    Applicant: Glory Ltd.
    Inventors: Kenichi TAGASHIRA, Kazuhiro DOI, Atsushi YUKAWA, Ryuji KATAOKA
  • Publication number: 20220186014
    Abstract: An object is to provide a dispersion resin composition which can maintain dispersion stability even if the added amount of an emulsifier is reduced. Provided is a dispersion resin composition including, at least: a modified polyolefin resin in which a modification component containing an ?,?-unsaturated carboxylic acid derivative with a ring structure has been introduced to a polyolefin resin; and an aqueous dispersion medium, wherein the modified polyolefin resin has a degree of ring opening, represented by the equation (1), of 70 or more: degree of ring opening=modification degree K√órate of ring opening R ??(1) (in the equation (1), the modification degree K represents a containing rate (% by weight) of the ?,?-unsaturated carboxylic acid derivative relative to the polyolefin resin, and the rate of ring opening R represents a rate of ring opening (%) of the ring structure in the ?,?-unsaturated carboxylic acid derivative).
    Type: Application
    Filed: March 10, 2020
    Publication date: June 16, 2022
    Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Shunji SEKIGUCHI, Ryuji DOI, Fumiyasu SAKAKIBARA, Takao YOSHIMOTO, Ryo KOIKE
  • Publication number: 20210221926
    Abstract: A modified polyolefin resin is described. The modified polyolefin resin can enhance a cleaning property upon cleaning inside of a coating machine with a cleaning solvent including water, and is excellent in a balance between heat resistance and solution stability. The modified polyolefin resin is a polyolefin resin that is modified with an ?,?-unsaturated carboxylic acid or a derivative thereof and with an amino alcohol having a primary or a secondary amino group.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 22, 2021
    Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Fumiyasu SAKAKIBARA, Ryuji DOI, Kei KONDO, Takao YOSHIMOTO, Chiaki HIRAOKA, Shunji SEKIGUCHI, Isamu ONO, Koji KIMURA, Takato TAKENAKA, Naosuke KOMOTO
  • Publication number: 20200018878
    Abstract: A photosensitive green composition for a color filter of a solid-state imaging element, contains a colorant (A), a binder resin (B), a photopolymerization initiator (C), a photopolymerizable monomer (D), an ultraviolet absorber (E), and a monofunctional thiol (F), wherein the colorant (A) contains C.I. Pigment Green 36 and/or C.I. Pigment Green 58.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Tomotaka Chuko, Kenji Hiki, Ryuji Doi, Kazushige Kitazawa, Shinichi Okamoto, Tetsuya Hirota, Tadatoshi Maeda, Hiroyuki Chinone
  • Patent number: 10416523
    Abstract: A electrophoretic display device manufacturing method includes bonding a substrate including a pixel electrode and a stacked film including a transparent electrode layer and an electrophoretic display layer, and forming a color filter layer having a pixel pattern corresponding to a pattern of the pixel electrode above a base material surface of the stacked film. The substrate has a region where the electrophoretic display layer is not arranged when the substrate and the stacked film are bonded, a pixel alignment pattern is drawn in the region, and in the forming the color filter layer, the color filter layer is formed while performing alignment using the pixel alignment pattern.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: September 17, 2019
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Ryuji Doi, Akira Emori, Kayo Shoji
  • Publication number: 20170227827
    Abstract: A electrophoretic display device manufacturing method includes bonding a substrate including a pixel electrode and a stacked film including a transparent electrode layer and an electrophoretic display layer, and forming a color filter layer having a pixel pattern corresponding to a pattern of the pixel electrode above a base material surface of the stacked film. The substrate has a region where the electrophoretic display layer is not arranged when the substrate and the stacked film are bonded, a pixel alignment pattern is drawn in the region, and in the forming the color filter layer, the color filter layer is formed while performing alignment using the pixel alignment pattern.
    Type: Application
    Filed: April 27, 2017
    Publication date: August 10, 2017
    Inventors: Ryuji DOI, Akira EMORI, Kayo SHOJI
  • Patent number: 9664977
    Abstract: Disclosed is an electrophoretic display device manufacturing method including bonding a substrate including a pixel electrode and a stacked film including a transparent electrode layer and an electrophoretic display layer, and forming a color filter layer having a pixel pattern corresponding to a pattern of the pixel electrode above a base material surface of the stacked film. The substrate has a region where the electrophoretic display layer is not arranged when the substrate and the stacked film are bonded, a pixel alignment pattern is drawn in the region, and in the forming the color filter layer, the color filter layer is formed while performing alignment using the pixel alignment pattern.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: May 30, 2017
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Ryuji Doi, Akira Emori, Kayo Shoji
  • Publication number: 20130314764
    Abstract: Disclosed is an electrophoretic display device manufacturing method including bonding a substrate including a pixel electrode and a stacked film including a transparent electrode layer and an electrophoretic display layer, and forming a color filter layer having a pixel pattern corresponding to a pattern of the pixel electrode above a base material surface of the stacked film. The substrate has a region where the electrophoretic display layer is not arranged when the substrate and the stacked film are bonded, a pixel alignment pattern is drawn in the region, and in the forming the color filter layer, the color filter layer is formed while performing alignment using the pixel alignment pattern.
    Type: Application
    Filed: July 30, 2013
    Publication date: November 28, 2013
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Ryuji DOI, Akira Emori, Kayo Shoji
  • Patent number: 8335035
    Abstract: One embodiment of the present invention is a multi-color display panel, including: a transparent substrate, a color filter layer, a transparent electrode layer, a microcapsule layer, an adhesive layer, a rear electrode plate, wherein the transparent substrate, the color filter layer, the transparent electrode layer, the microcapsule layer the adhesive layer and the rear electrode plate are arranged in this order, the microcapsule layer is directly formed on the transparent electrode layer, the microcapsule layer has a structure in which microcapsules are dispersed in a binder resin, a dispersion liquid in which an electrophoresis particle is dispersed in a transparent dispersion medium is enclosed in the microcapsule, and an optical reflection property of the microcapsule changes according to a change of electric field by application of a voltage, and wherein the electrode plate has a rear substrate with a pixel electrode.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: December 18, 2012
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Takashi Miyamoto, Ryuji Doi, Tomoyuki Syukunami, Fumihiko Nakatsu
  • Publication number: 20120236391
    Abstract: One embodiment of the present invention is a multi-color display panel, including: a transparent substrate, a color filter layer, a transparent electrode layer, a microcapsule layer, an adhesive layer, a rear electrode plate, wherein the transparent substrate, the color filter layer, the transparent electrode layer, the microcapsule layer the adhesive layer and the rear electrode plate are arranged in this order, the microcapsule layer is directly formed on the transparent electrode layer, the microcapsule layer has a structure in which microcapsules are dispersed in a binder resin, a dispersion liquid in which an electrophoresis particle is dispersed in a transparent dispersion medium is enclosed in the microcapsule, and an optical reflection property of the microcapsule changes according to a change of electric field by application of a voltage, and wherein the electrode plate has a rear substrate with a pixel electrode.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 20, 2012
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Takashi Miyamoto, Ryuji Doi, Tomoyuki Syukunami, Fumihiko Nakatsu
  • Patent number: 8169691
    Abstract: One embodiment of the present invention is a multi color display panel, having a transparent substrate, a color filter layer, a transparent electrode layer, a microcapsule layer, an adhesive layer; and a rear electrode plate, wherein the rear electrode plate is an electrode plate in which a pixel electrode is arranged on a substrate, a film thickness of the color filter layer is 0.5-2.0 ?m, a step between pixels or inside a pixel inside a display screen, the step being difference of the film thickness, is equal to or less than 0.3 ?m, one of the pixels does not overlap an adjacent pixel, and a top edge of each of the pixels of a trapezoid shape is within 5.0 ?m from a border of the pixel.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: May 1, 2012
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Takashi Miyamoto, Ryuji Doi, Tomoyuki Syukunami, Fumihiko Nakatsu
  • Patent number: 8064126
    Abstract: One embodiment of the present invention is a color electrophoresis type display medium panel having a transparent substrate, a color filter layer, a transparent electrode layer, a microcapsule layer, an adhesive layer and a rear electrode plate, wherein the microcapsule particle has a specific distribution wherein an average particle diameter of the microcapsule in a direction observed from a viewer is defined as X, and an average particle diameter of the microcapsule in another direction perpendicular to the direction observed from a viewer is defined as Y.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: November 22, 2011
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Takashi Miyamoto, Ryuji Doi, Tomoyuki Syukunami, Fumihiko Nakatsu