Patents by Inventor Kazuo Nishimoto

Kazuo Nishimoto 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: 11932770
    Abstract: A method for producing a resin sintered body 1 by applying an ink 3 to thermoplastic resin powder 2 and sintering the powder, the method including the step of immersing an intermediate resin sintered body 1m, which has an unevenly colored region on the surface thereof and the whole of which has been already sintered, in a surface treatment liquid containing sulfuric acid and chromic anhydride, in which the concentration of chromic anhydride is 300 g/L or more, for 5 minutes or longer. When producing a resin sintered body by sintering thermoplastic resin powder, the surface of the resin sintered body can be evenly and sufficiently colored to an extent required without an unevenly colored region on the surface thereof, and also the surface of the resin sintered body can have a good appearance and smoothness.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: March 19, 2024
    Assignees: SANKEI GIKEN KOGYO CO., LTD., HONDA MOTOR CO., LTD., SOLIZE CORPORATION
    Inventors: Daisuke Sato, Kazuo Igarashi, Hiroyuki Ikeno, Satoru Nishimoto, Takashi Inomata, Ryota Masuda, Kohei Mutai
  • Patent number: 8652350
    Abstract: A chemical mechanical polishing aqueous dispersion includes (A) abrasive grains, (B) an organic acid, and (C1) copper ions or (C2) at least one kind of metal atoms selected from Ta, Ti, and Rb, the chemical mechanical polishing aqueous dispersion including the copper ions (C1) at a concentration of 1×101 to 2×105 ppm, or including the at least one kind of metal atoms (C2) selected from Ta, Ti, and Rb at a concentration of 1×10?1 to 1×103 ppm.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: February 18, 2014
    Assignee: JSR Corporation
    Inventors: Kazuo Nishimoto, Tomotaka Shinoda
  • Patent number: 8544404
    Abstract: This invention relates to a platform of the FPSO type in the form of a mono-column, of circular or polygonal horizontal section or of a combination of circular and polygonal sections, comprising one or more central load tanks (12), which can be single or compartmented, surrounded, in an alternately and uniformly distributed manner, by permanent-ballast tanks (13) and by ballast tanks open to the sea (“moonpools”) (14).
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: October 1, 2013
    Assignee: Pertoleo Brasileiro S.A.—Petrobras
    Inventors: Ana Paula dos Santos Costa, Isaias Quaresma Masetti, Vinicius Leal Ferreira Matos, Kazuo Nishimoto, Gerson Machado
  • Patent number: 8147977
    Abstract: A thermoplastic resin composition that includes 100 parts by mass of a first vinyl (co)polymer (I) that is produced by (co)polymerization of at least one monomer component selected from the group consisting of aromatic vinyl compounds, vinyl cyanide compounds, and other vinyl monomers copolymerizable with these compounds, and 1 to 100 parts by mass of a vinyl copolymer (II) that is produced by copolymerization of a vinyl cyanide compound and another vinyl monomer copolymerizable with the vinyl cyanide compound and in which the content of the vinyl cyanide compound component in an acetone soluble fraction of the copolymer ranges from 0.1% to 15% by mass.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: April 3, 2012
    Assignee: UMG ABS, Ltd.
    Inventors: Kazuo Nishimoto, Katsuya Furushige, Koji Hirata, Yoshito Nagao
  • Publication number: 20110117821
    Abstract: A chemical mechanical polishing aqueous dispersion includes (A) abrasive grains, (B) an organic acid, and (C1) copper ions or (C2) at least one kind of metal atoms selected from Ta, Ti, and Rb, the chemical mechanical polishing aqueous dispersion including the copper ions (C1) at a concentration of 1×101 to 2×105 ppm, or including the at least one kind of metal atoms (C2) selected from Ta, Ti, and Rb at a concentration of 1×10?1 to 1×103 ppm.
    Type: Application
    Filed: February 6, 2009
    Publication date: May 19, 2011
    Applicant: JSR CORPORATION
    Inventors: Kazuo Nishimoto, Tomotaka Shinoda
  • Publication number: 20100288177
    Abstract: This invention relates to a platform of the FPSO type in the form of a mono-column, of circular or polygonal horizontal section or of a combination of circular and polygonal sections, comprising one or more central load tanks (12), which can be single or compartmented, surrounded, in an alternately and uniformly distributed manner, by permanent-ballast tanks (13) and by ballast tanks open to the sea (“moonpools”) (14).
    Type: Application
    Filed: April 13, 2007
    Publication date: November 18, 2010
    Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS
    Inventors: Ana Paula dos Santos, Isaias Quaresma Masetti, Vinicus Leal Ferreira Matos, Kazuo Nishimoto, Gersom Machado
  • Patent number: 7550020
    Abstract: A chemical mechanical polishing aqueous dispersion comprises abrasives in a concentration of not more than 1.5% by mass, wherein the abrasives comprise ceria and have an average dispersed particle diameter of not less than 1.0 ?m. A chemical mechanical polishing method comprises polishing an insulating film by the use of the chemical mechanical polishing aqueous dispersion. By the use of the chemical mechanical polishing aqueous dispersion, occurrence of polishing scratches can be suppressed without lowering a removal rate.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: June 23, 2009
    Assignee: JSR Corporation
    Inventors: Norihiko Ikeda, Kazuo Nishimoto, Masayuki Hattori, Nobuo Kawahashi
  • Publication number: 20090110943
    Abstract: A thermoplastic resin composition that has high chemical resistance, excellent appearance of a molded product thereof, and, as a surface layer material, good adhesion to a base material resin, particularly a PS resin or its waste resin, and that can provide a composite molded product having excellent processibility (for example, chipping resistance) and high durability (for example, heat-cycle resistance), and a composite molded product including the thermoplastic resin composition as a surface layer material.
    Type: Application
    Filed: May 8, 2007
    Publication date: April 30, 2009
    Applicant: UMG ABS, LTD.
    Inventors: Kazuo Nishimoto, Katsuya Furushige, Koji Hirata, Yoshito Nagao
  • Patent number: 7252782
    Abstract: A chemical mechanical polishing aqueous dispersion comprises abrasives (A) containing ceria, an anionic water-soluble polymer (B) and a cationic surfactant (C), wherein the amount of the anionic water-soluble polymer (B) is in the range of 60 to 600 parts by mass based on 100 parts by mass of the abrasives (A) containing ceria, and the amount of the cationic surfactant (C) is in the range of 0.1 to 100 ppm based on the whole amount of the chemical mechanical polishing aqueous dispersion.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: August 7, 2007
    Assignee: JSR Corporation
    Inventors: Norihiko Ikeda, Kazuo Nishimoto, Masayuki Hattori, Nobuo Kawahashi
  • Patent number: 7086810
    Abstract: The present invention relates to a floating structure to receive maritime production or drilling installations that is provided with means to reduce movement caused by the action of environmental forces on it. These means confer a more stable behavior on the structure's movements.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: August 8, 2006
    Assignee: Petróleo Brasileiro S.A. - Petrobras
    Inventors: Isaias Quaresma Masetti, Ana Paula dos Santos Costa, Kazuo Nishimoto
  • Publication number: 20060045628
    Abstract: The present invention relates to a floating structure to receive maritime production or drilling installations that is provided with means to reduce movement caused by the action of environmental forces on it. These means confer a more stable behavior on the structure's movements.
    Type: Application
    Filed: September 2, 2004
    Publication date: March 2, 2006
    Inventors: Isaias Masetti, Ana Paula Costa, Kazuo Nishimoto
  • Patent number: 7005382
    Abstract: Provided are an aqueous dispersion for chemical mechanical polishing, which planarizes a surface to be polished and has high shelf stability, a chemical mechanical polishing process excellent in selectivity when surfaces of different materials are polished, and a production process of a semiconductor device. A first aqueous dispersion contains a water-soluble quaternary ammonium salt, an inorganic acid salt, abrasive grains and an aqueous medium. A second aqueous dispersion contains at least a water-soluble quaternary ammonium salt, another basic organic compound other than the water-soluble quaternary ammonium salt, an inorganic acid salt, a water-soluble polymer, abrasive grains and an aqueous medium.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: February 28, 2006
    Assignees: JSR Corporation, Kabushiki Kaisha Toshiba
    Inventors: Kazuo Nishimoto, Tatsuaki Sakano, Akihiro Takemura, Masayuki Hattori, Nobuo Kawahashi, Naoto Miyashita, Atsushi Shigeta, Yoshitaka Matsui, Kazuhiko Ida
  • Publication number: 20060010781
    Abstract: A chemical mechanical polishing aqueous dispersion comprises abrasives in a concentration of not more than 1.5% by mass, wherein the abrasives comprise ceria and have an average dispersed particle diameter of not less than 1.0 ?m. A chemical mechanical polishing method comprises polishing an insulating film by the use of the chemical mechanical polishing aqueous dispersion. By the use of the chemical mechanical polishing aqueous dispersion, occurrence of polishing scratches can be suppressed without lowering a removal rate.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 19, 2006
    Applicant: JSR CORPORATION
    Inventors: Norihiko Ikeda, Kazuo Nishimoto, Masayuki Hattori, Nobuo Kawahashi
  • Patent number: 6935928
    Abstract: A chemical mechanical polishing aqueous dispersion comprises a component (A) composed of abrasive grains, a component (B) composed of at least one of quinolinecarboxylic acid and pyridinecarboxylic acid, a component (C) composed of an organic acid other than quinolinecarboxylic acid and pyridinecarboxylic acid and a component (D) composed of an oxidizing agent, wherein a mass ratio (WB/WC) of the content (WB) of the component (B) to the content (WC) of the component (C) is not less than 0.01 and less than 2, and the concentration of an ammonia component composed of ammonia and ammonium ion is not more than 0.005 mol/litter. According to the chemical mechanical polishing aqueous dispersion, various layers to be processed can be polished with high efficiency, and a sufficiently planarized polished surface of high precision can be obtained.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: August 30, 2005
    Assignees: JSR Corporation, Kabushiki Kaisha Toshiba
    Inventors: Kazuhito Uchikura, Kazuo Nishimoto, Masayuki Hattori, Nobuo Kawahashi, Hiroyuki Yano, Yukiteru Matsui, Gaku Minamihaba, Dai Fukushima, Nobuyuki Kurashima
  • Patent number: 6924227
    Abstract: A method of manufacturing a semiconductor device uses a slurry for chemical polishing during the manufacturing process, the slurry containing polishing particles comprising colloidal particles whose primary particles have a diameter ranging from 5 to 30 nm, wherein the degree of association of the primary particles is 5 or less. This slurry for chemical mechanical polishing makes it possible to minimize erosion and scratching whenever a conductive material film is subjected to CMP treatment.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: August 2, 2005
    Assignees: Kabushiki Kaisha Toshiba, JSR Corporation
    Inventors: Gaku Minamihaba, Hiroyuki Yano, Nobuyuki Kurashima, Nobuo Kawahashi, Masayuki Hattori, Kazuo Nishimoto
  • Publication number: 20050164510
    Abstract: A chemical mechanical polishing aqueous dispersion comprises abrasives (A) containing ceria, an anionic water-soluble polymer (B) and a cationic surfactant (C), wherein the amount of the anionic water-soluble polymer (B) is in the range of 60 to 600 parts by mass based on 100 parts by mass of the abrasives (A) containing ceria, and the amount of the cationic surfactant (C) is in the range of 0.1 to 100 ppm based on the whole amount of the chemical mechanical polishing aqueous dispersion.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 28, 2005
    Applicant: JSR CORPORATION
    Inventors: Norihiko Ikeda, Kazuo Nishimoto, Masayuki Hattori, Nobuo Kawahashi
  • Publication number: 20050037693
    Abstract: A chemical mechanical polishing aqueous dispersion comprises a component (A) composed of abrasive grains, a component (B) composed of at least one of quinolinecarboxylic acid and pyridinecarboxylic acid, a component (C) composed of an organic acid other than quinolinecarboxylic acid and pyridinecarboxylic acid and a component (D) composed of an oxidizing agent, wherein a mass ratio (WB/WC) of the content (WB) of the component (B) to the content (WC) of the component (C) is not less than 0.01 and less than 2, and the concentration of an ammonia component composed of ammonia and ammonium ion is not more than 0.005 mol/litter. According to the chemical mechanical polishing aqueous dispersion, various layers to be processed can be polished with high efficiency, and a sufficiently planarized polished surface of high precision can be obtained.
    Type: Application
    Filed: July 2, 2004
    Publication date: February 17, 2005
    Applicants: JSR Corporation, KABUSHIKI KAISHA TOSHIBA
    Inventors: Kazuhito Uchikura, Kazuo Nishimoto, Masayuki Hattori, Nobuo Kawahashi, Hiroyuki Yano, Yukiteru Matsui, Gaku Minamihaba, Dai Fukushima, Nobuyuki Kurashima
  • Patent number: 6817441
    Abstract: A shape memory foam member is disclosed. A coefficient of water absorption of the shape memory foam member is in the range between 0.01 g/cm3 and 0.2 g/cm3 in a non-compressed state. The shape memory foam member is compressed with heating; cooled with keeping the shape memory foam member in the compressed state; and released from the compressive pressure on the shape memory foam member after cooling. The original shape of the shape memory foam member is substantially recovered by heating.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: November 16, 2004
    Assignee: Nichias Corporation
    Inventors: Atsushi Murakami, Kazuo Nishimoto, Takahiro Niwa
  • Patent number: 6787610
    Abstract: An elastomer sealing material having low dielectric constant and low dielectric dissipation, which is satisfactory with both of resistance to oxygen plasma and non-adhesion to quartz and can be applied to apparatus utilizing microwaves, is disclosed. The plasma-resistant fluorine-based elastomer sealing material comprises a fluorine-based elastomer having a divalent perfluoropolyether or divalent perfluoroalkylene structure in the main chain thereof and having two or more hydrosilyl groups and addition-reactive alkenyl groups in the terminals or side chains thereof, and a polymer having two or more hydrosilyl groups in the molecule and being capable of addition reacting with the alkenyl groups, the fluorine-based elastomer being crosslinked with the polymer.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: September 7, 2004
    Assignee: Nichias Corporation
    Inventors: Kazuki Morimoto, Mitsuyuki Nakano, Kazuo Nishimoto
  • Patent number: 6786944
    Abstract: An aqueous dispersion for chemical mechanical polishing that is hard to putrefy, scarcely causes scratches, causes only small dishing and is suitable for used in a micro isolating step or a planarizing step of an inter layer dielectric in production of semiconductor devices, which dispersion comprises ceria particles, a preservative composed of a compound having a heterocyclic structure containing a nitrogen atom and a sulfur atom in the ring, such as an isothiazolone compound, and an organic component such as organic abrasive grains composed of resin particles, a dispersing agent composed of a water-soluble polymer having a specific molecular weight or the like, a surfactant and/or an organic acid or a salt thereof contained in an aqueous medium, wherein the ceria particles, preservative and organic component are contained in proportions of 0.1 to 20% by mass, 0.001 to 0.2% by mass and 0.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: September 7, 2004
    Assignee: JSR Corporation
    Inventors: Masayuki Hattori, Michiaki Ando, Kazuo Nishimoto, Nobuo Kawahashi