Patents by Inventor Tsuyoshi Kato

Tsuyoshi Kato 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: 9624251
    Abstract: A subject matter of the present invention is the use as catalyst, in particular in hydrosilylation, of a metal complex including at least one metal atom chosen from the metals of Groups 8, 9 and 10 of the Periodic Table of the Elements and one or more ligands, characterized in that at least one ligand includes a silene structure.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 18, 2017
    Assignees: BLUESTAR SILICONES FRANCE SAS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS
    Inventors: Antoine Baceiredo, Tsuyoshi Kato, Ricardo Rodriguez, Norio Nakata, Sébastien Marrot, Laurent Saint-Jalmes
  • Patent number: 9533377
    Abstract: A weld bead shaping apparatus including: a gouging torch for gouging an object to be shaped; a shape sensor for measuring a shape of the object; a slider apparatus and an articulated robot for driving the gouging torch and shape sensor; an image processing apparatus; and a robot controlling apparatus. The image processing apparatus includes: a shape data extracting unit extracting shape data of the object, from a measurement result obtained by the shape sensor; and a weld reinforcement shape extracting/removal depth calculating unit calculating a weld reinforcement shape of the weld bead from a difference between the shape data and a preset designated shape of the object, and calculating a removal depth by which gouging is performed, based on the weld reinforcement shape. The robot controlling apparatus controls the slider apparatus, the articulated robot, and the gouging torch based on the weld reinforcement shape and the removal depth.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: January 3, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi Hamada, Tsuyoshi Kato, Kazuo Aoyama
  • Patent number: 9499643
    Abstract: The invention relates to a method for preparing carbene by means of deprotonation of a precursor salt using a strong base. A purpose of the invention is to enhance the synthesis of carbenes, i.e. to simplify same, to make said synthesis more economical and to obtain a liquid or solid, stable and pure form constituting a catalytic system that is easy to store and use and that has a higher efficiency, higher yield and higher selectivity than carbene catalysts of the prior art. In order to do so, the method comprises deprotonation in a solvent including an alcohol. The invention also relates to an alcohol-containing solution and carbene, and to a solid that can be obtained from the solution, e.g. by means of sublimation.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: November 22, 2016
    Assignees: Bluestar Silicones France SAS, C.N.R.S.
    Inventors: Christian Maliverney, Laurent Saint-Jalmes, Sophie Gojon, Tsuyoshi Kato, Antoine J. Baceiredo
  • Publication number: 20160159830
    Abstract: A metal complex including at least one metal atom chosen from the metals of Groups 8, 9 and 10 of the Periodic Table of the Elements and one or more ligands, wherein at least one ligand includes a cyclic silylene structure and a Lewis base which donates an electron pair to the silicon atom of the cyclic silylene structure.
    Type: Application
    Filed: July 11, 2014
    Publication date: June 9, 2016
    Applicants: BLUESTAR SILICONES FRANCE SAS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -
    Inventors: Antoine Baceiredo, Tsuyoshi Kato, Ricardo Rodriguez, Amparo Prades, Sébastien Marrot, Laurent Saint-Jalmes
  • Publication number: 20160145283
    Abstract: A subject matter of the present invention is the use as catalyst, in particular in hydrosilylation, of a metal complex including at least one metal atom chosen from the metals of Groups 8, 9 and 10 of the Periodic Table of the Elements and one or more ligands, characterized in that at least one ligand includes a silene structure.
    Type: Application
    Filed: July 11, 2014
    Publication date: May 26, 2016
    Applicants: BLUESTAR SILICONES FRANCES SAS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -
    Inventors: Antoine BACEIREDO, Tsuyoshi KATO, Ricardo RODRIGUEZ, Norio NAKATA, Sébastien MARROT, Laurent SAINT-JALMES
  • Patent number: 9120325
    Abstract: An ejection inspection method includes: preparing a liquid ejection nozzle for ejecting liquid onto a recording medium; irradiating a pattern formed by the liquid ejected onto the recording medium with light; and conducting ejection inspection of the liquid ejection nozzle based on results of observing or recognizing reflected light or transmitted light of the light from the recording medium. The recording medium includes an ink absorption layer having light transmittance where a great number of void cells having a particle diameter smaller than wavelength of the light are dispersed into a joining material, and an ejection amount of the liquid is adjusted such that a region where the liquid is sufficiently filled in the void cells and a region where substantially no liquid is filled exist in a thickness direction and a horizontal direction in planar view of the ink absorption layer.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: September 1, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Ito, Tsuyoshi Kato, Osamu Kasuga
  • Patent number: 9052279
    Abstract: When a detection signal obtained from the cell of a gas sensor (S15) has reached a start determination value (specifically, when the output voltage of the cell is higher than 600 mV (S16: YES) or lower than 300 mV (S17: YES)), a pulse voltage is applied to the cell (S18), and a start-time internal resistance is obtained on the basis of the detection signal having changed as a result of application of the pulse voltage (S20). The start-time internal resistance is compared with a deterioration determination value set in advance (S21). A target resistance of the cell used in temperature control (energization control) for the heater is corrected in accordance with the result of the comparison (S28). Thus, the temperature of the cell can be stably maintained constant irrespective of deterioration of the cell.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: June 9, 2015
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Tsuyoshi Kato, Kentaro Mori, Soichi Kawaguchi, Yoshinori Hibino, Ryosuke Ichida
  • Publication number: 20150008612
    Abstract: A brake hose 10 is produced by: an inner tube rubber forming step of extrusion molding a rubber tubular body 12A to form an inner tube rubber layer 12; a braiding step of forming a reinforcing yarn layer 13 on the rubber tubular body 12A to produce a braided hose body 12C; and an outer surface rubber forming step of coating the braided hose body with an outer surface rubber material to form an outer surface rubber layer 20. The outer surface rubber forming step heats the braided hose body 12C such that surface temperature Th of the braided hose body 12C is equal to or higher than 50° C. and coats the braided hose body 12C with the outer surface rubber material under an atmosphere set to a lower pressure than the atmospheric pressure, which is equal to or lower than 0.8 atmospheres, in a region where the braided hose body 12C is to be coated with the outer surface rubber material.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 8, 2015
    Inventors: Yosuke Ishigaki, Yasuhiro Kasai, Tsuyoshi Kato, Yoji Kimura
  • Publication number: 20140332504
    Abstract: A weld bead shaping apparatus including: a gouging torch for gouging an object to be shaped; a shape sensor for measuring a shape of the object; a slider apparatus and an articulated robot for driving the gouging torch and shape sensor; an image processing apparatus; and a robot controlling apparatus. The image processing apparatus includes: a shape data extracting unit extracting shape data of the object, from a measurement result obtained by the shape sensor; and a weld reinforcement shape extracting/removal depth calculating unit calculating a weld reinforcement shape of the weld bead from a difference between the shape data and a preset designated shape of the object, and calculating a removal depth by which gouging is performed, based on the weld reinforcement shape. The robot controlling apparatus controls the slider apparatus, the articulated robot, and the gouging torch based on the weld reinforcement shape and the removal depth.
    Type: Application
    Filed: December 11, 2012
    Publication date: November 13, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi Hamada, Tsuyoshi Kato, Kazuo Aoyama
  • Patent number: 8779078
    Abstract: A process for condensation between at least one ?SiOH unit and at least one ?SiOR unit is provided. In accordance with the present invention, R=a hydrogen or a C1-C20 hydrocarbon group optionally comprising one or more heteroatoms, and the ?SiOH and ?SiOR units belong to at least one identical or different (organo)silicon compound P. The process is conducted in the presence of an effective amount of at least one catalyst C, comprising a carbene. Compositions are also provided.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: July 15, 2014
    Assignee: Bluestar Silicones France SAS
    Inventors: Antoine Baceiredo, Etienne Fleury, Tsuyoshi Kato, Sébastien Marrot, Larent Saint-Jalmes
  • Patent number: 8759469
    Abstract: The present invention relates to a process for preparing a compound comprising at least a urethane group —HN—C(?O)—O, said process comprising a step (E) in which a compound (I) comprising at least an isocyanate functional group —N?C?O is reacted with an organic compound (II) carrying at least a hydroxyl group —OH, said reaction being carried out in a presence of a carbene (III) used as a catalyst.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 24, 2014
    Assignees: Vencorex Frence, Centre National de la Recherche Scientifique (C.N.R.S)
    Inventors: Gerard Mignani, Mathias Destarac, Daniel Taton, Yves Gnanou, Antoine Baceiredo, Tsuyoshi Kato, Fabien Bonnette, Gopakumar Sivasankarapillai
  • Publication number: 20140125728
    Abstract: An ejection inspection method includes: preparing a liquid ejection nozzle for ejecting liquid onto a recording medium; irradiating a pattern formed by the liquid ejected onto the recording medium with light; and conducting ejection inspection of the liquid ejection nozzle based on results of observing or recognizing reflected light or transmitted light of the light from the recording medium. The recording medium includes an ink absorption layer having light transmittance where a great number of void cells having a particle diameter smaller than wavelength of the light are dispersed into a joining material, and an ejection amount of the liquid is adjusted such that a region where the liquid is sufficiently filled in the void cells and a region where substantially no liquid is filled exist in a thickness direction and a horizontal direction in planar view of the ink absorption layer.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 8, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Takeshi ITO, Tsuyoshi KATO, Osamu KASUGA
  • Patent number: 8715774
    Abstract: A liquid droplet ejection method comprises: ejecting a liquid droplet of a functional liquids onto a substrate while scanning relatively the substrate and an ejection head. A plurality of kinds of functional liquids have different drying rates and are ejected onto respective different positions in respective scanning directions during the same scanning operation. Scanning regions of the plurality of kinds of the functional liquids at least partly are overlapped each other.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: May 6, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Tsuyoshi Kato, Kazumi Aruga
  • Patent number: 8617722
    Abstract: The present invention provides a polymer material capable of preparing organic EL elements having low driving voltage and high durability. The polymer compound of the present invention includes a constituting unit derived from a monomer represented by the formula (1); (in the formula (1), each of A1's is independently a condensed polycyclic aromatic group optionally having a heteroatom as a ring-constituting atom; the condensed polycyclic aromatic group links to A2 at the meta position to the bonding position of the ring represented by the following formula; each of A2's is independently a six-membered ring aromatic group optionally having a heteroatom as a ring-constituting atom; at least one of A1 and A2 has a substituent having a polymerizable functional group; at least one of X's is a nitrogen atom, and n's are independently 1 or 2).
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: December 31, 2013
    Assignee: Showa Denko K.K.
    Inventors: Masahiko Toba, Tsuyoshi Kato
  • Patent number: 8561570
    Abstract: A droplet discharge device is configured to control the drive corresponding to a prescribed set of the nozzles selected to discharge droplets during a main scan when the droplets are arranged in the first partition regions, based on a pre-measured distribution of a droplet discharge amount of each of the prescribed set of the nozzles so that the droplet discharge amount approximates a predetermined optimal amount, and to control the drive waveforms corresponding to the nozzles included in a plurality of potential combinations of the nozzles selected to discharge droplets during a main scan when the droplets are arranged in the second partition regions, based on a pre-measured distribution of an average droplet discharge amount calculated from an amount of droplets discharged from the each of the nozzles in all the potential combinations so that the droplet discharge amount approximates the predetermined optimal amount.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: October 22, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Sadaharu Komori, Tsuyoshi Kato, Tamotsu Goto
  • Patent number: 8491071
    Abstract: A droplet discharge device includes a droplet discharge head, a feed reel, a drying chamber, a drying-gas-introducing device, a take-up reel, an imaging device, an analyzing unit and a control unit. The imaging device captures an image of functional liquid discharged from nozzles of the droplet discharge head onto a sheet member between the feed reel and the take-up reel with the sheet member having been dried in the drying chamber filled with a drying gas to achieve a predetermined humidity. The analyzing unit measures an area over which the functional liquid is deposited on the sheet member from each of the nozzles, and calculates a distribution of a discharge amount of the functional liquid. The control unit adjusts a voltage applied to the drive elements so that the discharge amount of the functional liquid from each of the nozzles approximates a predetermined optimum amount.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: July 23, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Sadaharu Komori, Tsuyoshi Kato, Tamotsu Goto
  • Publication number: 20130158274
    Abstract: The invention relates to a method for preparing carbene by means of deprotonation of a precursor salt using a strong base. A purpose of the invention is to enhance the synthesis of carbenes, i.e. to simplify same, to make said synthesis more economical and to obtain a liquid or solid, stable and pure form consitituting a catalytic system that is easy to store and use and that has a higher efficiency, higher yield and higher selectivity than carbene catalysts of the prior art. In order to do so, the method comprises deprotonation in a solvent including an alcohol. The invention also relates to an alcohol-containing solution and carbene, and to a solid that can be obtained from the solution, e.g. by means of sublimation.
    Type: Application
    Filed: January 7, 2011
    Publication date: June 20, 2013
    Applicant: BLUESTAR SILICONES FRANCE SAS
    Inventors: Christian Maliverney, Laurent Saint-Jalmes, Sophie Gojon, Tsuyoshi Kato, Antoine J. Baceiredo
  • Patent number: D744487
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: December 1, 2015
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Naoto Takano, Noriaki Senba, Tsuyoshi Kato
  • Patent number: D761255
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: July 12, 2016
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Naoto Takano, Noriaki Senba, Tsuyoshi Kato, Eiichi Noda
  • Patent number: D772159
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: November 22, 2016
    Assignee: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Naoto Takano, Noriaki Senba, Tsuyoshi Kato, Masahiko Naruke