Patents by Inventor Satoru Tanaka

Satoru Tanaka 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: 20180038295
    Abstract: An internal-combustion engine includes an EGR device that recirculates a portion of exhaust gas, as EGR gas, from an exhaust passage to an intake passage through an EGR valve. A control device for the control device is configured to perform: EGR ratio estimation processing that calculates, by using an estimation model, an estimated EGR ratio; and estimation model update processing that updates the estimation model. The estimation model is configured to calculate the estimated EGR ratio based on a pressure parameter being a ratio of or a difference between gas pressures upstream and downstream of the EGR valve. The pressure parameter is represented by a pressure parameter model that is updatable. The estimation model update processing includes: calculating an actual EGR ratio; and updating the pressure parameter model such that the estimated EGR ratio becomes closer to the actual EGR ratio.
    Type: Application
    Filed: June 13, 2017
    Publication date: February 8, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Aya KAMISAKA, Satoru TANAKA
  • Publication number: 20180038888
    Abstract: A physical quantity sensor includes: an oscillating body having a support section and a movable section which is connected to the support section through connection portions, in which the movable section has a first movable portion and a second movable portion; a first fixed electrode which is disposed to face the first movable portion; a second fixed electrode which is disposed to face the second movable portion; and a dummy electrode which is disposed to face the second movable portion so as not to overlap the second fixed electrode and has the same potential as potential of the oscillating body, in which the first fixed electrode is disposed such that a portion thereof overlaps the support section when viewed in a plan view.
    Type: Application
    Filed: October 3, 2017
    Publication date: February 8, 2018
    Inventor: Satoru TANAKA
  • Patent number: 9885306
    Abstract: Respective learned values of four parameters, that are an intake valve working angle deviation amount, an exhaust valve working angle deviation amount, an intake valve timing deviation amount and an exhaust pressure loss deviation amount, are calculated based on learned values of an intake valve flow rate error that are obtained under at least four different operating conditions. A correction amount with respect to an intake valve flow rate that is calculated with an intake valve model equation is calculated based on respective learned values of the four parameters using an intake valve flow rate error model equation in which coefficients are represented by functions of state quantities of an engine that include an engine speed and an intake pipe pressure.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: February 6, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoru Tanaka
  • Patent number: 9879624
    Abstract: In response to decrease of a requested torque to a reference value or smaller, a value of a virtual air-fuel ratio that is used in calculation of a target air amount for achieving the requested torque is changed from a first air-fuel ratio to a second air-fuel ratio that is leaner than the first air-fuel ratio. The target air amount is calculated backwards from the requested torque by using the virtual air-fuel ratio. After the value of the virtual air-fuel ratio is changed from the first air-fuel ratio to the second air-fuel ratio, the target air-fuel ratio is switched from the first air-fuel ratio to the second air-fuel ratio. A target EGR rate is calculated by using the virtual air-fuel ratio. The target EGR rate is preferably determined by minimum value selection between a first target value of an EGR rate that is calculated by using the virtual air-fuel ratio, and a second target value of the EGR rate that is calculated by using the target air-fuel ratio.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: January 30, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoru Tanaka
  • Publication number: 20180012781
    Abstract: A throughput in processing a substrate can be improved and a running cost thereof can be reduced. A substrate processing apparatus 1 that processes a substrate 3 with a processing liquid and dries the substrate 3 includes a substrate rotating device 22 configured to rotate the substrate 3; a processing liquid discharging unit 13 configured to discharge the processing liquid toward the substrate 3; a substitution liquid discharging unit 14 configured to discharge a substitution liquid, which is substituted with the processing liquid on the substrate 3, toward the substrate 3 while relatively moving with respect to the substrate 3; and an inert gas discharging unit 15 configured to discharge an inert gas toward a peripheral portion of the substrate 3 in an inclined direction from above the substrate 3 while moving in a direction different from a direction in which the substitution liquid discharging unit 14 is moved.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 11, 2018
    Inventors: Yosuke Kawabuchi, Hisashi Kawano, Satoru Tanaka, Hiroyuki Suzuki, Kotaro Oishi, Kazuyoshi Shinohara, Yuki Yoshida
  • Patent number: 9851474
    Abstract: An optical component capable of sufficiently reducing reflection of light by controlling a change in refractive index, even if incident angle of light varies. An optical component includes a base, a moth-eye structure with predetermined concavities and convexities, and at least one buffer layer provided between the base and the moth-eye structure. A change in refractive index between the base and a medium is adjusted by the buffer layer and the moth-eye structure.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: December 26, 2017
    Assignee: SCIVAX CORPORATION
    Inventors: Akifumi Nawata, Satoru Tanaka
  • Publication number: 20170352455
    Abstract: A method for producing MnZn-ferrite comprising Fe, Mn and Zn as main components, and at least Co, Si and Ca as sub-components, the main components in the MnZn-ferrite comprising 53-56% by mol (as Fe2O3) of Fe, and 3-9% by mol (as ZnO) of Zn, the balance being Mn as MnO, comprising the step of sintering a green body to obtain MnZn-ferrite; the sintering comprising a temperature-elevating step, a high-temperature-keeping step, and a cooling step; the high-temperature-keeping step being conducted at a keeping temperature of higher than 1050° C. and lower than 1150° C. in an atmosphere having an oxygen concentration of 0.4-2% by volume; the oxygen concentration being in a range of 0.001-0.2% by volume during cooling from 900° C. to 400° C. in the cooling step; and the cooling speed between (Tc+70)° C. and 100° C. being 50° C./hour or more, wherein Tc represents a Curie temperature (° C.) calculated from % by mass of Fe2O3 and ZnO.
    Type: Application
    Filed: December 24, 2015
    Publication date: December 7, 2017
    Applicant: HITACHI METALS, LTD.
    Inventors: Norikazu KOYUHARA, Yasuharu MIYOSHI, Tomoyuki TADA, Satoru TANAKA
  • Publication number: 20170350326
    Abstract: A control device predicts whether temporary reduction occurs to a charging efficiency of fresh air in an in-cylinder gas by an influence of an EGR rate of the in-cylinder gas, which increases later than increase of a charging efficiency of the in-cylinder gas, if a first arithmetic operation is applied to calculating a target throttle opening degree based on a target charging efficiency which is increasing, in a case of shifting to an acceleration operation, by using a prediction model expressing dynamic characteristics of an internal combustion engine. When it is predicted that temporary reduction occurs to the charging efficiency of the fresh air, the control device calculates the target throttle opening degree by a second arithmetic operation by which an increase speed of a throttle opening degree is restrained more than by the first arithmetic operation, instead of calculating the target throttle opening degree by the first arithmetic operation.
    Type: Application
    Filed: May 26, 2017
    Publication date: December 7, 2017
    Inventors: Yushi SHIBAIKE, Yoshiyuki KAGEURA, Satoru TANAKA
  • Patent number: 9835646
    Abstract: A functional device includes a fixed electrode portion including a first fixed electrode portion and a second fixed electrode portion, a first wiring portion connected to the first fixed electrode portion, and a second wiring portion connected to the second fixed electrode portion. At least one of the first wiring portion and the second wiring portion is provided with a branch portion. One wiring line extending from the branch portion is connected to the fixed electrode portion, and another wiring line extending from the branch portion is provided along the first wiring portion or the second wiring portion.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: December 5, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Satoru Tanaka
  • Patent number: 9828235
    Abstract: An acceleration sensor includes a substrate, a support beam, a weight body a stationary section and an engaging section. The weight body is divided into a first weight section and a second weight section based on the support beam as a boundary line, and the first weight section and the second weight section have different weights from each other. The first weight section and the second weight section include a facing section which faces a side of the engaging section opposite to a side facing the support beam. In an X axis direction intersecting the Y axis direction, if a distance between a corner section of the engaging section in the vicinity of one end portion and the support beam is L1 and a distance between the engaging section and the facing section is L2, a relational expression, L1>L2 is satisfied.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: November 28, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Satoru Tanaka
  • Patent number: 9808985
    Abstract: A roller-type depressing device, an imprint device and an imprint method utilizing the same which can depress an object like a die or a molding target by controlling the depressing force of a roller is provided. A roller-type depressing device to depress the object with a roller includes a pressure adjusting plate provided with the roller, a roller moving unit moving the roller relative to the object, a pressure adjusting unit holding the pressure adjusting plate in such a way that force produced by a pressure difference in fluid applied to both faces of the pressure adjusting plate acts on the roller, a pressure receiving stage receiving the pressure of the roller via the object, and a pressure adjuster adjusting the pressure difference in fluid applied to both faces of the pressure adjusting plate.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: November 7, 2017
    Assignee: SCIVAX CORPORATION
    Inventors: Hirosuke Kawaguchi, Yutaka Taniguchi, Satoru Tanaka
  • Patent number: 9812803
    Abstract: A socket includes power-supply blade receivers and a grounding blade receiver for retaining power-supply plug blades and a grounding plug blade of a plug, respectively. Each of the power-supply blade receivers includes a power-supply retaining portion and a power-supply contact portion. The grounding blade receiver includes a grounding retaining portion and a grounding contact portion which is installed further on the upstream side in the insertion direction of the plug than a position which is spaced away from the power-supply contact portion to the downstream side in the insertion direction by less than the certain distance. The grounding retaining portion is spaced away by the certain distance or more from the power-supply retaining portion to the downstream side in the insertion direction.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: November 7, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroyuki Toyoda, Satoru Tanaka, Kiwamu Shibata, Noboru Hashimoto, Kazuya Baba
  • Patent number: 9810712
    Abstract: A physical quantity sensor includes: an oscillating body having a support section and a movable section which is connected to the support section through connection portions, in which the movable section has a first movable portion and a second movable portion; a first fixed electrode which is disposed to face the first movable portion; a second fixed electrode which is disposed to face the second movable portion; and a dummy electrode which is disposed to face the second movable portion so as not to overlap the second fixed electrode and has the same potential as potential of the oscillating body, in which the first fixed electrode is disposed such that a portion thereof overlaps the support section when viewed in a plan view.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 7, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Satoru Tanaka
  • Patent number: 9805957
    Abstract: A throughput in processing a substrate can be improved and a running cost thereof can be reduced. A substrate processing apparatus 1 that processes a substrate 3 with a processing liquid and dries the substrate 3 includes a substrate rotating device 22 configured to rotate the substrate 3; a processing liquid discharging unit 13 configured to discharge the processing liquid toward the substrate 3; a substitution liquid discharging unit 14 configured to discharge a substitution liquid, which is substituted with the processing liquid on the substrate 3, toward the substrate 3 while relatively moving with respect to the substrate 3; and an inert gas discharging unit 15 configured to discharge an inert gas toward a peripheral portion of the substrate 3 in an inclined direction from above the substrate 3 while moving in a direction different from a direction in which the substitution liquid discharging unit 14 is moved.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: October 31, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yosuke Kawabuchi, Hisashi Kawano, Satoru Tanaka, Hiroyuki Suzuki, Kotaro Oishi, Kazuyoshi Shinohara, Yuki Yoshida
  • Publication number: 20170298058
    Abstract: The present invention provides novel compounds having a P2X3 and/or P2X2/3 receptor antagonistic effect, e.g. a compound of Formula (I): wherein R2 is a hydrogen atom or the like; ring A is five- to seven-cycloalkane or the like; C is a carbon atom; Q1 and Q2 are carbon atoms or the like; R9a and R9b are carbon atoms or the like; R6 is cycloalkyl or the like; R7 is a group represented by the formula: wherein ring D is benzene or the like; carbon atom a and b are carbon atoms; ring B is an aromatic carbocyclic ring or the like; s and s? are 0 or the like; R9 and R9? are halogen or the like, or the like, or its pharmaceutically acceptable salt.
    Type: Application
    Filed: December 7, 2016
    Publication date: October 19, 2017
    Inventors: Hiroyuki KAI, Satoru TANAKA, Yoshiharu HIRAMATSU, Azusa NOZU, Ken'ichioh NAKAMAURA
  • Patent number: 9768039
    Abstract: A substrate processing apparatus includes a rotary cup that is provided at a substrate holding unit to surround a substrate held thereon and to be rotated along with the substrate holding unit, and configured to guide a processing liquid dispersed from the substrate; and an outer cup that is provided around the rotary cup with a gap therebetween and configured to collect the guided processing liquid by the rotary cup. Further, a height of an upper end of the rotary cup is higher than that of the outer cup. Furthermore, an outward protrusion protruded outwards in a radial direction thereof and extended along a circumference thereof is provided at an upper end portion of an outer surface of the rotary cup, and the outward protrusion blocks mist of the processing liquid dispersed from the gap between the rotary cup and the outer cup toward a space above the substrate.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: September 19, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kazuhiro Aiura, Norihiro Ito, Hidetoshi Nakao, Kazuyoshi Shinohara, Satoru Tanaka, Yuki Yoshida, Meitoku Aibara
  • Patent number: 9764345
    Abstract: A substrate processing apparatus according to the present disclosure includes first and second nozzles that eject a processing liquid to a substrate; a moving mechanism that moves the first and second nozzles; and a nozzle cleaning device that cleans at least the second nozzle. The nozzle cleaning device includes a cleaning bath and an overflow bath. The cleaning bath includes a liquid storage portion that stores a cleaning liquid for cleaning the second nozzle, and an overflow portion that discharges the cleaning liquid exceeding a predetermined level from the liquid storage portion. The overflow bath is disposed adjacent to the cleaning bath and receives the cleaning liquid discharged from the overflow portion and discharge the received cleaning liquid to the outside.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: September 19, 2017
    Assignee: Tokyo Electron Limited
    Inventors: Yoshihiro Kai, Yoshinori Ikeda, Kazuyoshi Shinohara, Tetsuya Oda, Satoru Tanaka, Yuki Yoshida, Meitoku Aibara
  • Patent number: 9764940
    Abstract: An electronic device includes a first functional element including a first movable element capable of moving in a first axis direction, and a first dummy electrode; a second functional element including a second movable element capable of moving in a second axis direction intersecting with the first axis direction, and a second dummy electrode; and a first wiring interconnecting the first dummy electrode and the second dummy electrode.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: September 19, 2017
    Assignee: Seiko Epson Corporation
    Inventor: Satoru Tanaka
  • Patent number: 9751252
    Abstract: A shaping method and a shaping device are provided which can easily and inexpensively form a curved face in a film including a micropattern. A shaping method is for forming, in a predetermined shaping-target area of a film including a patterned face with a micropattern, and a rear face opposite to the patterned face, a curved face beyond the thickness of the film, and includes a fixing step for fixing an outer edge of the shaping-target area of the film by fixing means, a first heating step for heating the film 20 by heating means 95, and a pressure adjusting step for producing a predetermined pressure difference between both faces of the film by the pressurizing means in such a way that pressure at a side where the film is fixed in the fixing step becomes small to form a pre-curved face.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: September 5, 2017
    Assignee: SCIVAX CORPORATION
    Inventors: Hirosuke Kawaguchi, Tatsuya Hagino, Satoru Tanaka
  • Publication number: 20170248738
    Abstract: An optical component capable of sufficiently suppressing a reflection even if the incident angle of a light source changes with a line direction being as a rotation axis in a reflection suppressing structure in a line-and-space shape. The optical component includes a base having a function as an optical component, and a reflection suppressing structure in a line-and-space shape formed on a surface of the base, and including a plurality of sequential concavities and convexities defining a convex shape in a cross-sectional view. When a position of a mid-point of a bottom side of the convex shape is an origin, the bottom side is y-axis, a height direction relative to the bottom side is x-axis, a width of the bottom side of the convex shape is P, a height of the convex shape is H, r=0.
    Type: Application
    Filed: August 26, 2015
    Publication date: August 31, 2017
    Inventors: Akifumi Nawata, Satoru Tanaka