Patents by Inventor Takuya Suzuki

Takuya Suzuki 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).

  • CONTROL DEVICE
    Publication number: 20180174406
    Abstract: A control device includes a communication component and a controller. The communication component transmits and receives control signal to and from an external device. The controller determines whether or not to output audio signal corresponding to control information included in the control signal based on attribute information included in the control signal.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 21, 2018
    Inventors: Masahiko ARASHI, Yosuke SONODA, Kenichi FUKUNAKA, Shigeru TOJI, Mitsuru KAWAKITA, Takuya SUZUKI
  • Valve Device
    Publication number: 20180119831
    Abstract: A valve device for a gas tank, includes a body and a check valve provided in an injection passage to inject gas into the gas tank. The check valve includes a valve seat, a case fixed in the injection passage while a space is provided between an inner peripheral surface of the injection passage and the case to enable gas to flow through the space, and a valve element accommodated in the case. The case includes a cylindrical portion, and is configured such that the bottom of the cylindrical portion, provided at an opposite side to the valve seat, defines a range where the valve element is axially movable. The valve element includes a head portion that can block a valve hole of the valve seat, and a sliding portion formed to be axially movable with respect to the cylindrical portion.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 3, 2018
    Applicants: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuya SUZUKI, Kazuki OKAMURA, Yuya KIHARA, Akio NAKAMURA, Shusuke INAGI, Akira YAMASHITA, Koji KIDA
  • Gas detecting device and method thereof
    Patent number: 9945803
    Abstract: A gas detecting method includes heating a gas detector, formed of a gas sensing layer and an adsorption layer, for an oxygen adsorption period t0 at an oxygen adsorption temperature T0; heating the gas detector for a target gas adsorption period t1 at a target gas adsorption temperature T1 at which a target gas is adsorbed to the adsorption layer, heating the gas detector for a target gas desorption period t2 at a target gas desorption temperature T2 at which the target gas adsorbed to the adsorption layer is desorbed to move to the gas sensing layer; and calculating a gas concentration of the target gas from a sensor resistance of the gas sensing layer. A gas detecting device includes the gas detector and a drive processing unit configured to carry out the method.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: April 17, 2018
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventor: Takuya Suzuki
  • Phase frequency detection device
    Patent number: 9939475
    Abstract: Filter circuitry is constituted by transversal filters which are connected in parallel to each other. The transversal filters change amplitude and a phase of an input digital signal Xin[n·Ts] and output different digital signals X1[n·Ts], X2[n·Ts], and X3[n·Ts] as respective resulting digital signals whose amplitude and phase have been changed. A phase frequency computer computes a phase ?X[n·Ts] and a frequency fX[n·Ts] of the input digital signal Xin[n·Ts] by performing phase computation and frequency computation using the digital signals X1[n·Ts], X2[n·Ts], and X3[n·Ts] output by the transversal filters.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: April 10, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kenichi Tajima, Kazuhide Higuchi, Morishige Hieda, Takuya Suzuki
  • Valve device
    Patent number: 9929417
    Abstract: A valve device includes a body, a solenoid valve accommodated in an accommodation hole of the body, and a joint member fixed to the body. The solenoid valve includes: a sleeve having a tubular shape and fitted in the accommodation hole, and including an introduction passage and a delivery passage; and a valve element configured to open and close the passages. A U-seal is disposed between an outer wall surface of the sleeve and an inner wall surface of the accommodation hole. The body has an attachment hole that is located downstream of the delivery passage of the sleeve and opens on an outer surface of the body. The joint member including a backflow reduction valve is fixed to the attachment hole.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: March 27, 2018
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akio Nakamura, Takuya Suzuki, Shusuke Inagi, Akira Yamashita, Masaaki Kondo
  • Gas sensor
    Patent number: 9910023
    Abstract: A gas sensor having a heater layer; and a gas detector that is heated by the heater layer to detect a measurement target gas. The gas detector has a gas sensing layer, a diffusion layer that covers a surface of the gas sensing layer, and an absorption layer that covers a surface of the diffusion layer. The absorption layer has greater absorption of the measurement target gas than the diffusion layer, and the diffusion layer has greater diffusion of the measurement target gas than the absorption layer.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: March 6, 2018
    Assignees: FUJI ELECTRIC CO., LTD., THE UNIVERSITY OF TOKYO
    Inventors: Fumi Ui, Takuya Suzuki, Jean-Jacques Delaunay
  • STEEL PLATE FOR FORMING BATTERY CAN AND ALKALINE BATTERY
    Publication number: 20180019446
    Abstract: As a battery can forming steel plate that configures an electrode can (a positive electrode can) of an alkaline battery and is to be formed into a battery can by presswork, the steel plate as a base material includes an iron and nickel diffusion layer or an iron and nickel-cobalt alloy diffusion layer that is formed by forming a nickel plated layer or a nickel-cobalt alloy plated layer with a thickness of 0.5 to 2.0 ?m on an inner surface of a battery can of a steel plate (base material steel plate) as a base material, and subsequently performing heat diffusion treatment on the nickel plated layer or the nickel-cobalt alloy plated layer. An average number of crystal grains per 0.25 mm2 unit area of the steel plate as the base material is equal to or more than 12.3.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 18, 2018
    Inventors: Shigeyuki Kuniya, Takuya Suzuki
  • Method for producing a polymer, polymer solution and polymer
    Patent number: 9862793
    Abstract: The present invention provides a method for producing a polymer by efficiently removing residue of metals such as titanium, aluminum and lithium from a polymer solution containing the residue of these metals to successfully obtain a purified polymer solution containing a smaller amount of the metal residue and having satisfactory color tone and transparency, a polymer solution and a polymer obtained by the production method.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: January 9, 2018
    Assignee: Asahi Kasei Cehmicals Corporation
    Inventors: Daisuke Shimizu, Kenta Shibuya, Takuya Suzuki
  • PHASE FREQUENCY DETECTION DEVICE
    Publication number: 20180003750
    Abstract: Filter circuitry is constituted by transversal filters which are connected in parallel to each other. The transversal filters change amplitude and a phase of an input digital signal Xin[n·Ts] and output different digital signals X1[n·Ts], X2[n·Ts], and X3[n·Ts] as respective resulting digital signals whose amplitude and phase have been changed. A phase frequency computer computes a phase ?X[n·Ts] and a frequency fX[n·Ts] of the input digital signal Xin[n·Ts] by performing phase computation and frequency computation using the digital signals X1[n·Ts], X2[n·Ts], and X3[n·Ts] output by the transversal filters.
    Type: Application
    Filed: March 4, 2015
    Publication date: January 4, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kenichi TAJIMA, Kazuhide HIGUCHI, Morishige HIEDA, Takuya SUZUKI
  • GAS SENSOR
    Publication number: 20170363556
    Abstract: A gas sensor includes an adsorption layer configured to cause gas to adsorb thereon, the gas including a target gas and a non-target gas, and a sensor layer covered with the adsorption layer and having an electric characteristic thereof changing in response to density of the target gas passing through the adsorption layer, wherein the adsorption layer is made of a material whose primary component is a metal oxide having gold particles attached thereto.
    Type: Application
    Filed: April 21, 2017
    Publication date: December 21, 2017
    Inventors: Tokumi NAGASE, Naoyoshi MURATA, Takuya SUZUKI
  • CORE-SHELL TYPE CATALYST AND GAS SENSOR INCLUDING THE CATALYST
    Publication number: 20170269047
    Abstract: A core-shell structure (a diameter is about 5 nm) is located on an Al2O3 catalyst support. Platinum (Pt metal) is a core, and a shell that surrounds the core has a solid solution structure (A1-xBxOY) (where X is a composition that composes A and B, and Y is a composition of oxygen (O)) that is composed of platinum, palladium, and oxygen.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 21, 2017
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Naoyoshi MURATA, Yukari SHIBUTA, Takuya SUZUKI, Makoto OKAMURA
  • Method for producing polymer
    Patent number: 9738742
    Abstract: A method for producing a polymer has: a polymerization step of polymerizing at least a conjugated diene monomer in a hydrocarbon solvent using an organolithium compound as a polymerization initiator, and obtaining a polymer; and, following steps (1) to (4), successively performing after the polymerization step: (1) a step of mixing an acid and water of 20 to 300 parts by mass into the solution containing the polymer of 100 parts by mass, (2) a step of adjusting an amount of the water to 10 parts by mass or less based on 100 parts by mass of the solution containing the polymer, (3) a step of adding a carbon oxide gas and/or a compound to be decarboxylated to the solution containing the polymer, and (4) a step of removing a solvent from the solution containing the polymer until a concentration of the polymer reaches 95 mass % or more.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: August 22, 2017
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yoshifumi Araki, Eiji Sasaya, Takuya Suzuki
  • High-frequency package
    Patent number: 9693492
    Abstract: A high-frequency package includes a first dielectric substrate having a signal line and a grounding conductor provided on a back side, a high-frequency element connected to a back side of the first dielectric substrate with a first connection conductor therebetween, a second dielectric substrate having a signal line and a grounding conductor provided on a front side facing the back side with the high-frequency element therebetween, and second connection conductors that are arranged so as to surround the high-frequency element and connect the grounding conductor on the back side of the first dielectric substrate and the grounding conductor on the front side of the second dielectric substrate. In the high-frequency package, a dielectric space surrounded by a conductor pattern is formed in the front side of the second dielectric substrate under the high-frequency element.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: June 27, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yusuke Kitsukawa, Takuya Suzuki, Tomoyuki Unno
  • ELECTRONIC MAIL ERRONEOUS TRANSMISSION PREVENTION SUPPORTING DEVICE AND ELECTRONIC MAIL ERRONEOUS TRANSMISSION PREVENTION SUPPORTING METHOD
    Publication number: 20170134331
    Abstract: When an electronic mail is transmitted, a computer outputs to a display device a transmission confirmation screen on which a destination or an attached file name is displayed, the destination or the attached file name being different from a destination or an attached file name that has been set by a user in the electronic mail, and on which whether transmission of the electronic mail will be performed is selectable. Upon receipt of selection of whether the transmission will be performed, the computer outputs to the display device message information that varies according to a result of the selection of whether the transmission will be performed on the transmission confirmation screen.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 11, 2017
    Applicants: FUJITSU LIMITED, FUJITSU SOCIAL SCIENCE LABORATORY LIMITED
    Inventors: Takuya Suzuki, Masahiko TAMIYA, Yoichi IWATA, Takeshi Osako, Naoya HIRAO, Takahiro TANAKA, Ryota Fukazawa, Teruaki Hirakawa, Kohei Arai, Yoshitaka Koyama
  • High-frequency circuit package and sensor module
    Patent number: 9648725
    Abstract: Shielding of high-frequency circuits is achieved using a simple and inexpensive configuration not using any lid. A high-frequency circuit mounting substrate (20) is disposed, on an underside surface layer of which are disposed high-frequency circuits (21 and 22) and is formed a first grounding conductor that has same electric potential as grounding conductors of the high-frequency circuits and that surrounds the high-frequency circuits. A mother control substrate (3) is disposed, on which the high-frequency circuit mounting substrate (20) is mounted in such a way that the high-frequency circuits are sandwiched therebetween and on which a second grounding conductor is formed in a region facing the high-frequency circuits. Plural first lands are formed on the first grounding conductor of the high-frequency circuit mounting substrate (20) to surround the high-frequency circuits.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: May 9, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Takuya Suzuki
  • ALERT HANDLING SUPPORT APPARATUS AND METHOD THEREFOR
    Publication number: 20170118231
    Abstract: An apparatus measures, based on an operation performed by a user on first alert information displayed on a display section of a terminal device, a confirmation time period taken for the user to confirm the first alert information, and outputs, based on the confirmation time period, to the terminal device, pseudo attack information to make or feign an attack against the terminal device, while outputting second alert information including information indicating a method of handling the attack to the terminal device.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 27, 2017
    Inventors: Takuya Suzuki, Yoichi Iwata, Taichi Kimura, Takeshi Osako, Masahiko Tamiya
  • Method for manufacturing turbocharger bearing housing, and turbocharger bearing housing
    Patent number: 9581172
    Abstract: There is provided a method for manufacturing a turbocharger bearing housing which can prevent a collapsible core from being damaged when molten metal is cast in the mold. The method for manufacturing a bearing housing of a turbocharger is that the bearing housing of the turbocharger is formed with a cooling passage for circulating cooling liquid by casting using a collapsible core. The collapsible core includes the end part forming portions (a one end forming portion and an other end forming portion) corresponding to the end portions of the cooling passage and having a substantially elliptical cross-section, and a fixing portion holding the end part forming portions and being embedded in a mold and fixed to the mold.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: February 28, 2017
    Assignee: TAIHO KOGYO CO., LTD.
    Inventors: Satoru Kanbara, Keijiro Maki, Kenji Muraoka, Yasuhiro Otake, Takuya Suzuki
  • GAS TURBINE COMBUSTOR AND GAS TURBINE PROVIDED WITH SAME
    Publication number: 20170044981
    Abstract: A gas turbine combustor comprising a plurality of cooling air passages (27A) through which bled pressurized air flows from downstream of a combustion gas flow toward upstream, the plurality of cooling air passages (27A) being disposed in a wall portion (26) side by side and aligned in a flow direction of a combustion gas; wherein the plurality of cooling air passages (27A) are divided via a passage transition groove portion (33) into upstream cooling air passages (27A1) disposed closer to bled pressurized air inlet holes (30a) and downstream cooling air passages (27A2) disposed closer to bled pressurized air outlet holes (30b), and center lines (C1) of the upstream cooling air passages are non-collinear with center lines (C2) of the downstream cooling air passages.
    Type: Application
    Filed: April 25, 2014
    Publication date: February 16, 2017
    Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Yoshiaki Yamaguchi, Satoshi Mizukami, Tomoyuki Hirata, Junichiro Masada, Tetsu Konishi, Kazumasa Takata, Hiroyuki Yamazaki, Takuya Suzuki, Shinya Ishikawa
  • GAS SENSOR
    Publication number: 20170010246
    Abstract: A gas sensor having a heater layer; and a gas detector that is heated by the heater layer to detect a measurement target gas. The gas detector has a gas sensing layer, a diffusion layer that covers a surface of the gas sensing layer, and an absorption layer that covers a surface of the diffusion layer. The absorption layer has greater absorption of the measurement target gas than the diffusion layer, and the diffusion layer has greater diffusion of the measurement target gas than the absorption layer.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 12, 2017
    Applicants: FUJI ELECTRIC CO., LTD., The University of Tokyo
    Inventors: Fumi UI, Takuya SUZUKI, Jean-Jacques DELAUNAY
  • AGGLOMERATED BORON NITRIDE PARTICLES, PRODUCTION METHOD FOR AGGLOMERATED BORON NITRIDE PARTICLES, RESIN COMPOSITION INCLUDING AGGLOMERATED BORON NITRIDE PARTICLES, MOULDED BODY, AND SHEET
    Publication number: 20160340191
    Abstract: The present invention addresses the problem of providing agglomerated boron nitride particles which are suitable to be used as a thermally conductive filler for a heat dissipation sheet of a power semiconductor device, and which exhibit excellent isotropy of thermal conductivity, excellent degradation resistance, and excellent kneadability with respect to resin. The agglomerated boron nitride particles are obtained by agglomerating boron nitride primary particles. The agglomerated BN articles are characterized in that: a peak area intensity ratio ((100)/(004)) of a (100) plane to a (004) plane of the BN primary particles is 0.25 or more, and the average crystallite size of the BN primary particles obtained from a (002) plane peak of the BN primary particles is 375 ? or more.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Katsura IKEMIYA, Masanori YAMAZAKI, Takuya SUZUKI, Kazuki TAKEDA, Toshiyuki SAWAMURA, Sawa HIRAMATSU, Tatsushi ISOJIMA