Patents by Inventor Yasushi Noguchi

Yasushi Noguchi 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: 20130036719
    Abstract: The honeycomb structure is provided with a honeycomb structural section, a pair of lateral electrodes on the side face of the honeycomb structural section, and at least one intermediate layer between the honeycomb structural section and the lateral electrodes. The honeycomb structural section has silicon carbide particles having an average particle diameter of 3 to 40 ?m and silicon, and the ratio (Si/SiC) of silicon (Si) to silicon carbide (SiC) is 10/90 to 40/60. The lateral electrodes have an average particle diameter of the silicon carbide particles of 10 to 70 ?m and a Si/SiC ratio of 20/80 to 50/50. The intermediate layer has an average particle diameter of silicon carbide particles and Si/SiC between those of the honeycomb structural section and those of the lateral electrodes. The electric resistance between the lateral electrodes of the honeycomb structural section is 2 to 100?.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 14, 2013
    Applicant: NGK Insulators, Ltd.
    Inventors: Yasushi NOGUCHI, Atsushi KANEDA, Takayuki INOUE
  • Patent number: 8283282
    Abstract: There is disclosed a ceramic structure which comprises a material having a controlled pore distribution and including cordierite as the main crystal phase. In the pore distribution, the volume of pores having pore diameters smaller than 20 ?m accounts for 15% or less of the total pore volume, and the volume of pores having pore diameters of 20 to 100 ?m accounts for 70% or more of the total pore volume. This ceramic structure is suitable for realizing a ceramic catalyst body which has excellent purification efficiency, is reduced in pressure loss, and is mountable even in a limited space.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: October 9, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Yasushi Noguchi, Kyoko Makino, Takehiko Watanabe
  • Patent number: 8276550
    Abstract: A control system of an internal combustion engine enabling effect production of hydrogen and reliable promotion of burning of ammonia by a simple structure. The internal combustion engine uses ammonia as a fuel and is provided with a fuel injector injecting fuel into an intake passage and a variable operating mechanism able to change a valve opening operation of the intake valve. In the exhaust stroke, this temporarily opens the intake valve. Ammonia for hydrogen production is injected from a fuel injector into the gas flowing back at this time from the combustion chamber to the inside of the intake passage. As a result, hydrogen is produced from the ammonia. In the following intake stroke, this hydrogen is fed into the combustion chamber together with the ammonia and is burned together with the engine drive use ammonia.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: October 2, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasushi Noguchi, Kyoung-Oh Kim
  • Patent number: 8277895
    Abstract: There is provided a method for manufacturing a ceramic honeycomb structure comprising: a coating material adjustment step for obtaining a coating material by mixing at least water with a ceramic powder aggregate having only one peak in a particle size distribution, an average particle size of 23 to 39 ?m, and a particle size distribution width of 15 to 33, a coating material application step for applying the coating material to cover the outer periphery of a honeycomb structure having a plurality of cells separated by porous ceramic partition walls, and a coating material heat-drying step for forming an outer wall by heat-drying the coating material after the coating material application step. By the method, the outer periphery is covered with a coating material to form an outer wall to hardly generate, for example, crack generation and peeling upon drying the outer wall, and the coating material is provided.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: October 2, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Ryuta Kono, Yoshiro Ono, Yasushi Noguchi
  • Publication number: 20120239366
    Abstract: A system provided in accordance with the present invention comprises a sever unit (100), which serves as an apparatus for processing information concerning a biological condition information, and a client unit (200), which serves as an information terminal of a provider of the information on the biological condition communicably connected to the server unit (100) via a network (300). The server unit (100) determines a composite index reflecting a plurality of metabolites indicative of the biological condition based on the information on the biological condition acquired from the client unit (200).
    Type: Application
    Filed: May 30, 2012
    Publication date: September 20, 2012
    Inventors: Takeshi Kimura, Yasushi Noguchi
  • Publication number: 20120225768
    Abstract: There is provided a method for manufacturing a ceramic honeycomb structure comprising: a coating material adjustment step for obtaining a coating material by mixing at least water with a ceramic powder aggregate having only one peak in a particle size distribution, an average particle size of 23 to 39 ?m, and a particle size distribution width of 15 to 33, a coating material application step for applying the coating material to cover the outer periphery of a honeycomb structure having a plurality of cells separated by porous ceramic partition walls, and a coating material heat-drying step for forming an outer wall by heat-drying the coating material after the coating material application step. By the method, the outer periphery is covered with a coating material to form an outer wall to hardly generate, for example, crack generation and peeling upon drying the outer wall, and the coating material is provided.
    Type: Application
    Filed: May 16, 2012
    Publication date: September 6, 2012
    Applicant: NGK INSULATORS, LTD.
    Inventors: Ryuta KONO, Yoshiro ONO, Yasushi NOGUCHI
  • Patent number: 8244476
    Abstract: In a hepatic disease-evaluating apparatus, an indicator calculating unit calculates an index indicating the degree of hepatic fibrosis from amino acid concentration data to be evaluated including amino acid concentration value, based on one or more indices of fractional expression having amino acid concentration as variable. A disease state evaluating unit evaluates the disease state of the hepatic disease to be evaluated, based on the index value.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: August 14, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Qingwei Zhang, Mitsuo Takahashi, Tetsuya Sugimoto, Yasushi Noguchi
  • Patent number: 8234075
    Abstract: A system provided in accordance with the present invention comprises a sever unit (100), which serves as an apparatus for processing information concerning a biological condition information, and a client unit (200), which serves as an information terminal of a provider of the information on the biological condition communicably connected to the server unit (100) via a network (300). The server unit (100) determines a composite index reflecting a plurality of metabolites indicative of the biological condition based on the information on the biological condition acquired from the client unit (200).
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: July 31, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takeshi Kimura, Yasushi Noguchi
  • Publication number: 20120187109
    Abstract: A honeycomb structure includes: a honeycomb structural portion having porous partition walls functioning as fluid passages and separating and forming a plurality of cells extending from one end face to the other end face. The partition walls and the outer peripheral wall contain silicon carbide particles as a framework and silicon as a binder for binding the silicon carbide particles. The honeycomb structure has a partition walls thickness of 50 to 200 ?m, a cell density of 40 to 150 cells/cm2, and an average particle diameter of the silicon carbide as a framework of 3 to 40 ?m. The honeycomb structural portion has a volume resistivity of 1 to 40 ?cm at 400° C., and the volume resistivity of the electrode portion at 400° C. is not more than 40% of the volume resistivity of the honeycomb structural portion at 400° C.
    Type: Application
    Filed: April 5, 2012
    Publication date: July 26, 2012
    Applicant: NGK Insulators, Ltd.
    Inventors: Yasushi NOGUCHI, Atsushi KANEDA, Mariko KAKITANI, Yoshimasa OMIYA
  • Publication number: 20120183725
    Abstract: There is disclosed a honeycomb structure including a honeycomb structure section including: porous partition walls to divide and form a plurality of cells which extend from one end surface to the other end surface and become through channels of a fluid; and an outer peripheral wall positioned in an outermost periphery. The partition walls and the outer peripheral wall contain silicon carbide particles as an aggregate, and silicon as a binder to bind the silicon carbide particles, thicknesses of the partition walls are from 50 to 200 ?m, a cell density is from 50 to 150 cells/cm2, an average particle diameter of silicon carbide as the aggregate is from 3 to 40 ?m, and a volume resistivity at 400° C. is from 1 to 40 ?cm.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Applicant: NGK Insulators, Ltd.
    Inventors: Yasushi NOGUCHI, Atsushi KANEDA, Takayuki INOUE
  • Publication number: 20110282585
    Abstract: In a hepatic disease-evaluating apparatus, an indicator calculating unit calculates an index indicating the degree of hepatic fibrosis from amino acid concentration data to be evaluated including amino acid concentration value, based on one or more indices of fractional expression having amino acid concentration as variable. A disease state evaluating unit evaluates the disease state of the hepatic disease to be evaluated, based on the index value.
    Type: Application
    Filed: November 29, 2007
    Publication date: November 17, 2011
    Inventors: Qingwei Zhang, Mitsuo Takahashi, Tetsuya Sugimoto, Yasushi Noguchi
  • Patent number: 8017214
    Abstract: A method for producing a honeycomb structure is provided, where a body containing a forming formulation composed of a cordierite forming material and an organic binder is formed into a honeycomb shape to prepare a honeycomb shaped article, and the honeycomb shaped article is fired to obtain a honeycomb structure. The forming formulation includes two or more types of magnesium-containing materials containing at least talc, and a magnesium-containing material except talc has an average particle diameter of 4 ?m or less.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: September 13, 2011
    Assignee: NGK Insulators, Ltd.
    Inventors: Takahiro Tomita, Kaori Takahashi, Kenji Morimoto, Yasushi Noguchi
  • Patent number: 7897099
    Abstract: There is provided a honeycomb structure and a method for producing the honeycomb structure, capable of reducing variance in pore diameter depending on part and capable of increasing the mean pore diameter as a whole. There is provided a method for producing a cordierite honeycomb structure 1 including the step of firing a honeycomb formed body. In the firing step, a temperature rise rate from 1200° C. to 1250° C. is controlled to 40° C./hr or more, a temperature rise rate from 1250° C. to 1300° C. is controlled to 2 to 40° C./hr, and a temperature rise rate from 1300° C. to 1400° C. is controlled to 40° C./hr or more. There is further provided a honeycomb structure having a porosity of 50 to 70%, a mean pore diameter of 15 to 30 ?m, a difference in a mean pore diameter of 5 ?m or less between in the central portion and in the outer peripheral portion, a thermal expansion coefficient of 1.0×10?6/° C.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: March 1, 2011
    Assignee: NGK Insulators, Ltd.
    Inventors: Hiroyuki Suenobu, Yasushi Noguchi, Tomoo Nakamura
  • Publication number: 20110035156
    Abstract: According to the method of evaluating gastric cancer of the present invention, amino acid concentration data on the concentration value of amino acid in blood collected from a subject to be evaluated is measured, and a gastric cancer state in the subject is evaluated based on the concentration value of at least one of Asn, Cys, His, Met, Orn, Phe, Trp, Pro, Lys, Leu, Glu, Arg, Ala, Thr, and Tyr contained in the measured amino acid concentration data of the subject.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 10, 2011
    Inventors: Akira Imaizumi, Toshihiko Ando, Takeshi Kimura, Yasushi Noguchi, Akira Gouchi, Hiroshi Yamamoto
  • Publication number: 20100242424
    Abstract: There is disclosed a honeycomb filter which can perform an NOx reduction treatment while increasing a strength and collecting a PM with a small pressure drop. The honeycomb filter includes porous partition walls which partition a plurality of cells as through channels for a fluid, and predetermined cells each having one end opened and the other end plugged and the remaining cells each having one end plugged and the other end opened are alternately arranged. In the honeycomb filter, surface layers of the partition walls on the side of the predetermined cells are coated with films containing zeolite as a main component.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 30, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Masashi Harada, Yasushi Noguchi
  • Publication number: 20100247853
    Abstract: There is provided a ceramic honeycomb structure usable as a catalyst substrate and being improved warm-up properties and thermal insulation properties, and being excellent in exhaust gas purification performance; by employing larger heat capacity and larger thermal conductivity compared with a material of the partition walls in at least one of insides and surfaces of the respective partition walls.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 30, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Yukihito ICHIKAWA, Yasushi NOGUCHI
  • Publication number: 20100230870
    Abstract: A method for producing an aluminum titanate ceramic, which comprises subjecting, to forming, a raw material for aluminum titanate formation, containing Na2O-containing ?-alumina particles, to obtain a formed body and then firing the body, wherein the ?-alumina particles has such a crystal structure that the ratio of the average value of the average length in axis a direction and the average length in axis b direction, to the average length H in axis c direction is 3 or more.
    Type: Application
    Filed: February 18, 2010
    Publication date: September 16, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Yasushi Noguchi, Atsushi Kaneda, Takayuki Inoue, Mariko Kusabe
  • Publication number: 20100215898
    Abstract: There is provided a honeycomb structure and a method for producing the honeycomb structure, capable of reducing variance in pore diameter depending on part and capable of increasing the mean pore diameter as a whole. There is provided a method for producing a cordierite honeycomb structure 1 including the step of firing a honeycomb formed body. In the firing step, a temperature rise rate from 1200° C. to 1250° C. is controlled to 40° C./hr or more, a temperature rise rate from 1250° C. to 1300° C. is controlled to 2 to 40° C./hr, and a temperature rise rate from 1300° C. to 1400° C. is controlled to 40° C./hr or more. There is further provided a honeycomb structure having a porosity of 50 to 70%, a mean pore diameter of 15 to 30 ?m, a difference in a mean pore diameter of 5 ?m or less between in the central portion and in the outer peripheral portion, a thermal expansion coefficient of 1.0×10?6/° C.
    Type: Application
    Filed: March 10, 2010
    Publication date: August 26, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Hiroyuki Suenobu, Yasushi Noguchi, Tomoo Nakamura
  • Publication number: 20100194004
    Abstract: A method of producing a honeycomb structure includes producing a honeycomb structure using methyl cellulose as at least part of a binder, the methyl cellulose having a weight average molecular weight (Mw) of 4,000,000 to 5,000,000, and having an integral molecular weight distribution value of components having a molecular weight of 100,000 or less in the integral molecular weight distribution curve of 15 or less.
    Type: Application
    Filed: January 28, 2010
    Publication date: August 5, 2010
    Applicant: NGK Insulators, Ltd.
    Inventors: Toshikazu Ito, Yasushi Noguchi
  • Publication number: 20100135866
    Abstract: A honeycomb filter including partition walls having a porous partition wall base material and a surface layer provided on only inflow side or both inflow and outflow sides of the partition wall base material, and satisfying the following conditions capable of using as a DPF. The surface layer has a peak pore diameter of from 0.3 ?m to 20 ?m (exclusive) being equal to or smaller than the average pore diameter of the base material; the porosity of from 60% to 95% (exclusive) when measured by mercury porosimetry being larger than that of the base material; and the thickness L1 of from 0.5% to 30% (exclusive) of the partition wall thickness L2; and mass per filtration area of from 0.01 mg/cm2 to 6 mg/cm2 (exclusive). The base material has an average pore diameter of from 10 ?m to 60 ?m (exclusive) and a porosity of from 40% to 65% (exclusive).
    Type: Application
    Filed: October 21, 2009
    Publication date: June 3, 2010
    Applicant: NGK INSULATORS, LTD.
    Inventors: Yukio MIZUNO, Naomi NODA, Toshio YAMADA, Yukio MIYAIRI, Yukari NAKANE, Yasushi NOGUCHI