Patents by Inventor Yuichi Goto

Yuichi Goto 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: 20190027864
    Abstract: A connector includes a housing (10) that is connectable to a mating connector by rotating a lever (40) from an initial position to a connection position on the housing (10). The lever (40) has two arm plates (41) coupled by an operating portion (42). Ridge pieces (44) are on facing surfaces of the arm plates (41). Front and rear rails (22A, 22B) extend perpendicular to a pull-out direction of wires to guide the ridge piece (44) laterally. An introducing portion (26) is open on one end of the rear rail (22B) to receive the ridge piece (44) between the rails (22A, 22B) from a position behind the housing (10). An escaping portion enables the ridge piece (44) to rotate from a position between the rails to the position behind the housing (10) as the lever (40) is rotated from the connection position to the initial position.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 24, 2019
    Inventors: Yusuke Hamada, Keisuke Teramoto, Hiroko Nishii, Yuichi Goto, Yoshihiro Mizutani
  • Patent number: 10094757
    Abstract: A particulate measurement apparatus controls a particulate sensor which includes an ion generation section (110), an exhaust gas electrification section (120), an ion trapping section (130), and a second electrode (132). The second electrode (132) is maintained at a potential repulses the ions to assist the trapping of the ions at the ion trapping section (130). The particulate measurement apparatus includes a second isolation transformer (720b) and an auxiliary electrode current measurement circuit (780). The second isolation transformer (720b) applies a voltage to the second electrode (132) through a second wiring line (222). The auxiliary electrode current measurement circuit (780) detects an auxiliary electrode current Iir flowing to the second wiring line (222). The particulate measurement apparatus determines at least one of the state of the particulate sensor and the state of the second wiring line (222) based on the auxiliary electrode current Iir.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: October 9, 2018
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Kaoru Hisada, Toshio Nakanishi, Yuichi Goto, Katsunori Yazawa
  • Patent number: 10069233
    Abstract: A female terminal (20) has a rectangular tubular box (30) with an outwardly bulging lance locking portion (53). The female terminal (20) is inserted into a cavity (11) of a connector housing (10) and retained by the lance locking portion (53) being locked by a locking lance (13) in the cavity (11). A first wall (37) of the rectangular tubular box (30) has a closely folded structure obtained by folding the metal plate (70) into a U shape. The lance locking portion (53) is formed on the metal plate (70) in an outermost layer of the closely folded structure, and a first deformation restricting portion (55) to be engaged with a second wall (35) adjacent to the first wall (37) is provided on an end part of the metal plate (70) in the outermost layer on a side opposite to a U-shaped folded portion (51).
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: September 4, 2018
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Yuichi Goto
  • Publication number: 20180239250
    Abstract: A resist underlayer film forming composition for lithography for forming a resist underlayer film that can be used as a hard mask, including: a hydrolyzable silane, a hydrolysis product thereof, a hydrolysis condensate thereof, or a combination thereof as a silane, wherein the hydrolyzable silane includes at least one hydrolyzable silane selected from the group made of hydrolyzable silanes of Formula (1), Formula (2), and Formula (3): A method for producing a semiconductor device including: forming an organic underlayer film on a semiconductor substrate; applying the resist underlayer film forming composition onto the organic underlayer film and baking the composition to form a resist underlayer film; applying a resist film forming composition onto the resist underlayer film to form a resist film; exposing the resist film to light; developing the resist film after exposure to obtain a resist pattern; and etching in this order.
    Type: Application
    Filed: January 25, 2016
    Publication date: August 23, 2018
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Wataru SHIBAYAMA, Makoto NAKAJIMA, Yuichi GOTO, Rikimaru SAKAMOTO
  • Patent number: 9994684
    Abstract: Described is a doping technique that forms a stable amorphous silicon film and a stable polycrystalline silicon film at a low temperature and simultaneously that imparts conductivity in an atmospheric pressure environment. A method for producing a compound containing a bond between different elements belonging to Group 4 to Group 15 of the periodic table, the method including: applying, at a low frequency and atmospheric pressure, high voltage to an inside of an electric discharge tube obtained by attaching high-voltage electrodes to a metal tube or an insulator tube or between flat plate electrodes while passing an introduction gas, so as to convert molecules present in the electric discharge tube or between the flat plate electrodes into a plasma; and applying the plasma to substances to be irradiated, the substances to be irradiated being two or more elementary substances or compounds.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: June 12, 2018
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Hitoshi Furusho, Yuki Nohara, Hisayuki Watanabe, Yuichi Goto
  • Publication number: 20180088018
    Abstract: In a particulate measurement apparatus (300) of a particulate measurement system (10), a control section (600) provisionally determines in an anomaly determination process at S130 that a corona core wire (202) is in a wire-breakage anomaly state; namely, that the corona core wire (202) is broken, when a corona low-side current C1 is equal to or smaller than a current determination value C1min, and increments a wire-breakage anomaly counter CNB at S140. The control section (600) determines that the corona core wire (202) is in the wire-breakage anomaly state at S170 when the count value of the wire-breakage anomaly counter CNB is equal to or greater than a wire-breakage determination threshold Cth; namely, that the result of the determination at S160 is “Yes”.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Yoshinori INOUE, Kaoru HISADA, Yuichi GOTO
  • Publication number: 20180088082
    Abstract: A particulate measurement apparatus comprises a control section, which provisionally determines in an anomaly determination process that a corona core wire is in a short anomaly state when a linear voltage is equal to or lower than a particular voltage value and increments a sensor anomaly counter CNS or a chassis anomaly counter. The control section determines that the corona core wire is in a short anomaly state when the count value of one of the anomaly counters is equal to or greater than a determination threshold.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Applicant: NGK Spark Plug Co., LTD.
    Inventors: Yoshinori INOUE, Yuichi GOTO, Ryosuke NODA
  • Publication number: 20180083551
    Abstract: A power conversion device includes a first switch and a second switch connected in series between a positive electrode and a negative electrode of a first power supply. A first node is between the first and second switches. The first node can be connected to a load. A first diode has an anode connected to the first node and a cathode connected to the positive electrode of the first power supply. A third switch is connected between a positive electrode of a second power supply and the positive electrode of the first power supply. A first timer is connected to a gate electrode of the third switch. A first comparator has a first input that is connected to a gate electrode of the first switch, a second input at which a reference voltage can be received, and an output that is connected to the first timer.
    Type: Application
    Filed: March 2, 2017
    Publication date: March 22, 2018
    Inventors: Yuichi GOTO, Hiroshi MOCHIKAWA
  • Publication number: 20180083380
    Abstract: A female terminal (20) has a rectangular tubular box (30) with an outwardly bulging lance locking portion (53). The female terminal (20) is inserted into a cavity (11) of a connector housing (10) and retained by the lance locking portion (53) being locked by a locking lance (13) in the cavity (11). A first wall (37) of the rectangular tubular box (30) has a closely folded structure obtained by folding the metal plate (70) into a U shape. The lance locking portion (53) is formed on the metal plate (70) in an outermost layer of the closely folded structure, and a first deformation restricting portion (55) to be engaged with a second wall (35) adjacent to the first wall (37) is provided on an end part of the metal plate (70) in the outermost layer on a side opposite to a U-shaped folded portion (51).
    Type: Application
    Filed: September 6, 2017
    Publication date: March 22, 2018
    Inventor: Yuichi Goto
  • Patent number: 9912332
    Abstract: A semiconductor device includes a first transistor and a second transistor connected in series between a first voltage source and a second voltage source. A diode is connected between a gate of the first transistor and the second voltage source. A capacitor is connected to the gate of the first transistor. A first driver is connected to the gate of the first transistor through the capacitor. A second driver is connected to a gate of the second transistor. A threshold voltage of the second transistor is higher than a threshold voltage of the first transistor.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: March 6, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yuichi Goto
  • Publication number: 20180048286
    Abstract: A resonance device is provided having a resonator with opposing upper and lower lids. The resonator includes a base, and multiple vibration arms that are connected to a front end of the base so as to extend away from the base. Moreover, a frame surrounds a periphery of the base portion and the vibration arms and one or more holding arms connect the base to the frame. The base, the vibration arms, and the holding arm include a substrate and a temperature characteristics correction layer laminated on the substrate and having a material with a coefficient of thermal expansion different from that of the substrate. The base, the vibration arms, and the holding arm are formed integrally with the substrate and the temperature characteristics correction layer.
    Type: Application
    Filed: October 3, 2017
    Publication date: February 15, 2018
    Inventors: YUICHI GOTO, Wakana Hirota
  • Publication number: 20180048285
    Abstract: A resonator with stabilized resonant frequency that includes a lower electrode, a plurality of upper electrodes, and a piezoelectric film disposed between the lower electrode and the plurality of upper electrodes. Moreover, an upper lid having a first and second opposing surfaces is provided so that the first surface faces and seals a first surface of the resonator. In addition, a lower lid having a first and second opposing surfaces is provided so that the first surface faces and seals a second surface of the resonator. The resonator further includes a power terminal electrically connected to the upper electrodes and a ground terminal provided on the second surface of the upper lid. The lower electrode is electrically connected to the ground terminal by the upper lid.
    Type: Application
    Filed: August 30, 2017
    Publication date: February 15, 2018
    Inventors: TOSHIO NISHIMURA, Yuichi Goto, Kentaro Yoshii, Ville Kaajakari
  • Publication number: 20170313591
    Abstract: A polymerization inhibitor for a silane enables purification of the silane to a high degree because a polymer is not formed even when heating to distill the silane, even when a cyclic silane monomer is present. A high-purity cyclic silane composition is obtained, in particular high-purity cyclopentasilane, that can be polymerized and applied onto a substrate as a coating-type polysilane composition and fired to produce a good silicon thin film with high conductivity. The polymerization inhibitor includes a secondary or tertiary aromatic amine. The aromatic group is a phenyl group or a naphthyl group. The polymerization inhibitor is present in a proportion of 0.01 to 10 mol % per mole of the silane. In the polymerization inhibitor, a boiling point of the aromatic amine is 196° C. or higher.
    Type: Application
    Filed: October 27, 2015
    Publication date: November 2, 2017
    Inventors: Yuichi GOTO, Masahisa ENDO, Gun SON
  • Publication number: 20170313592
    Abstract: A method of producing a silicon hydride oxide-containing organic solvent (coating solution) is provided with which a silicon hydride oxide coating film can be formed on a substrate. Using the silicon hydride oxide-containing organic solvent makes it unnecessary to place a coating solution in non-oxidizing atmosphere at the time of coating or to heat the substrate after coating because the silicon hydride oxide is formed in the coating solution before it is coated. The method includes blowing an oxygen-containing gas through an organic solvent containing a silicon hydride or a polymer thereof. The silicon hydride oxide may contain a proportion of (residual Si—H groups)/(Si—H groups before oxidation) of 1 to 40 mol %. The silicon hydride can be obtained by reacting a cyclic silane with a hydrogen halide in the presence of an aluminum halide, and reducing the obtained cyclic halosilane.
    Type: Application
    Filed: October 13, 2015
    Publication date: November 2, 2017
    Inventors: Yuichi GOTO, Masahisa ENDO, Gun SON, Kentaro NEGAI
  • Publication number: 20170310021
    Abstract: A terminal member assembly 1 has ground terminals (10A, 10B) each including a main body (20) in the form of a flat plate. A coupling (30) extends from the main body (20) and a wire connecting portion (40) is connected to an extending end of the coupling (30). The ground terminals (10A, 10B) are assembled with each other with the main bodies (20) overlapping each other. At least one (10A) of the ground terminals includes an overlap area (30A) to be overlapped with the coupling (30) of the other ground terminal (10B). The overlap area is located on a surface of the coupling (30) facing the adjacent other ground terminal (10B). A contact portion (36) is located in the overlap area (30A) and projects toward the coupling (30) of the other ground terminal (10B) and is configured to contact the coupling (30) of the other ground terminal (10B).
    Type: Application
    Filed: September 16, 2015
    Publication date: October 26, 2017
    Inventors: Takahiro Tsuchiya, Takashi Tsuchiya, Yuji Kitagawa, Yuichi Goto
  • Patent number: 9780659
    Abstract: In general, according to one embodiment, a semiconductor device includes a device main body, a semiconductor substrate. The device main body includes a semiconductor substrate mounting part and a first conductor provided around the semiconductor substrate mounting part. The semiconductor substrate includes a DC-to-DC converter control circuit having a detector to detect at least one of a current flowing through the first conductor and a voltage supplied to the first conductor. The semiconductor substrate is disposed on the semiconductor substrate mounting part so that the detector comes close to the first conductor.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: October 3, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Saito, Ryo Wada, Yuichi Goto
  • Publication number: 20170264286
    Abstract: A semiconductor device includes a first transistor and a second transistor connected in series between a first voltage source and a second voltage source. A diode is connected between a gate of the first transistor and the second voltage source. A capacitor is connected to the gate of the first transistor. A first driver is connected to the gate of the first transistor through the capacitor. A second driver is connected to a gate of the second transistor. A threshold voltage of the second transistor is higher than a threshold voltage of the first transistor.
    Type: Application
    Filed: August 10, 2016
    Publication date: September 14, 2017
    Inventor: Yuichi GOTO
  • Publication number: 20170222621
    Abstract: A resonator includes a support frame, a rectangular vibrating plate that performs contour vibration in a predetermined direction, and two pairs of support arms. The vibrating plate includes four vibration regions arranged in a row in the lengthwise direction and electrodes disposed in the vibration regions. Each of the vibration regions vibrate with a phase opposite to phases with which the adjacent vibration regions vibrate upon excitation. A center line of a pair of the electrodes in the lengthwise direction is offset from a center line, in the lengthwise direction, of a corresponding vibration region that includes the electrode disposed thereon.
    Type: Application
    Filed: April 10, 2017
    Publication date: August 3, 2017
    Inventors: Toshio Nishimura, Yuichi Goto, Daisuke Nakamura
  • Publication number: 20170210857
    Abstract: There is provided a highly conductive and good silicon thin film which is obtained by applying a coating-type polysilane composition prepared by use of a polysilane having a large weight average molecular weight to a substrate, followed by baking. A polysilane having a weight average molecular weight of 5,000 to 8,000. The polysilane may be a polymer of cyclopentasilane. A silicon film obtained by applying a polysilane composition in which the polysilane is dissolved in a solvent to a substrate, and baking the substrate at 100° C. to 425° C. The cyclopentasilane may be polymerized in the presence of a palladium catalyst supported on a polymer. The palladium catalyst supported on a polymer may be a catalyst in which palladium as a catalyst component is immobilized on a functional polystyrene. The palladium may be a palladium compound or a palladium complex.
    Type: Application
    Filed: June 30, 2015
    Publication date: July 27, 2017
    Inventors: Masahisa ENDO, Gun SON, Yuichi GOTO, Kentaro NAGAI
  • Publication number: 20170203970
    Abstract: There is provided a cyclic silane having high purity, particularly cyclopentasilane having high purity, and a composition containing a polysilane obtained by polymerization of the cyclic silane which a highly conductive and good silicon thin film is formed by applying the composition in a form of a coating-type polysilane composition to a substrate, followed by baking.
    Type: Application
    Filed: July 14, 2015
    Publication date: July 20, 2017
    Inventors: Yuichi GOTO, Kentaro NAGAI, Masahisa ENDO, Gun SON