Patents by Inventor Kentaro Suzuki

Kentaro 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).

  • Publication number: 20180135888
    Abstract: High intensity combustion and low intensity combustion are carried out together, to stabilize flames and to hold down the emission of carbon monoxide. An air-fuel mixture outlet member (back plate) that includes a single or a plurality of outlet(s) (air-fuel mixture outlet(s)) out of which an air-fuel mixture (GA) flows is include, and a metal fiber knitting body (metal knit) that covers the air-fuel mixture outlet member is included. Therefor, the air-fuel mixture, which is made to flow out of the outlet(s), passes through the metal fiber knitting body (metal knit) and is combusted, a flame of low intensity (flame) is generated together with a flame of high intensity (flame) by combustion of the air-fuel mixture, and the flame of low intensity holds the flame of high intensity.
    Type: Application
    Filed: December 20, 2017
    Publication date: May 17, 2018
    Applicant: PURPOSE CO., LTD.
    Inventors: Katsumi Naitoh, Yasunori Katoh, Jun Aiso, Kentaro Suzuki
  • Publication number: 20180097032
    Abstract: A method for manufacturing a solid-state image pickup apparatus includes forming a first insulating film over a substrate after forming a gate electrode of a first transfer transistor and a gate electrode of a second transfer transistor, forming a second insulating film on the first insulating film, forming a first structure and a second structure on side surfaces of the gate electrodes of the first and second transfer transistors, respectively, via the first insulating film by etching the second insulating film in such a manner that the first insulating film remains on a semiconductor region of a photoelectric conversion unit and a semiconductor region of a charge holding unit, and forming a light shielding film that covers the gate electrode of the first transfer transistor, the semiconductor region of the charge holding unit, and the gate electrode of the second transfer transistor.
    Type: Application
    Filed: December 6, 2017
    Publication date: April 5, 2018
    Inventors: Shunsuke Nakatsuka, Kentaro Suzuki, Mari Isobe, Masatsugu Itahashi, Yasuhiro Sekine, Sho Suzuki
  • Patent number: 9899445
    Abstract: A method for manufacturing a solid-state image pickup apparatus includes forming a first insulating film over a substrate after forming a gate electrode of a first transfer transistor and a gate electrode of a second transfer transistor, forming a second insulating film on the first insulating film, forming a first structure and a second structure on side surfaces of the gate electrodes of the first and second transfer transistors, respectively, via the first insulating film by etching the second insulating film in such a manner that the first insulating film remains on a semiconductor region of a photoelectric conversion unit and a semiconductor region of a charge holding unit, and forming a light shielding film that covers the gate electrode of the first transfer transistor, the semiconductor region of the charge holding unit, and the gate electrode of the second transfer transistor.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: February 20, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunsuke Nakatsuka, Kentaro Suzuki, Mari Isobe, Masatsugu Itahashi, Yasuhiro Sekine, Sho Suzuki
  • Publication number: 20170329237
    Abstract: An apparatus for moving movable part on surface parallel to first and second directions includes single guide to constrain position of the movable part in the second direction and drive mechanism to drive the movable part. The movable part includes first movable member movable in the first direction while being guided by the guide, second movable member having first and second ends, the first end being connected to the first movable member via rotation bearing and moving above the surface, and third movable member movable within range between the first and second ends while being guided by the second movable member. The drive mechanism includes first driver to drive the first end of the second movable member in the first direction, and second driver to drive the second end of the second movable member in the first direction.
    Type: Application
    Filed: May 8, 2017
    Publication date: November 16, 2017
    Inventors: Kentaro Suzuki, Nobushige Korenaga, Satoshi Iwatani
  • Publication number: 20170327933
    Abstract: This hot work tool steel has a composition containing C: 0.45 to 0.57 mass %, Si: 0.05 to 0.30 mass %, Mn: 0.45 to 1.00 mass %, Cr: 4.5 to 5.2 mass %, Ni: 0.5 mass % or less, Mo+(½) W: 1.0 to 2.0 mass %, V: 0.30 to 0.80 mass %, and N: 0.008 to 0.025 mass %, the remainder being Fe and unavoidable impurities, and the area ratio of carbide having an equivalent circle diameter of 1 ?m or less being 20% or higher. It is thereby possible to improve thermal conductivity to thereby shorten cycle time, and improving hardness after heat treatment to improve abrasion resistance while sufficient hardenability is maintained. Consequently, it is possible to obtain a hot work tool steel having excellent toughness with high hardness, excellent corrosion resistance, and minimal degradation of machinability.
    Type: Application
    Filed: January 6, 2015
    Publication date: November 16, 2017
    Inventors: Tsuyoshi TONOMURA, Kentaro SUZUKI
  • Publication number: 20170317623
    Abstract: An inverter controller according to an embodiment has an inverter main circuit, current detectors, a current command value calculator, a voltage command value calculator and an estimator. The inverter main circuit is capable of being electrically connected to a rotary drive target. The current detectors detect current values output from the inverter main circuit. The current command value calculator calculates current command values with which an output voltage output from the inverter main circuit becomes equal to or more than a target value. The voltage command value calculator calculates voltage command values with which the current values become equal to the current command values. The estimator calculates an estimated rotational phase angle of the rotary drive target, based on the voltage command values and the current values.
    Type: Application
    Filed: June 28, 2017
    Publication date: November 2, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shun TANIGUCHI, Kazuaki YUUKI, Kentaro SUZUKI, Tomoaki SHIGETA
  • Patent number: 9802117
    Abstract: A game device includes: a screen image generating unit that generates and displays an image of a golf course, a landing point control unit that displays a marker indicating a predicted landing point of a ball, and a shot control unit operative to control a shot. Upon receiving an input instruction for moving the position of the marker, the landing point control unit moves the position of the marker by, changing the azimuth angle of the marker in a continuous manner along with a movement of an indicated position and by changing the radius of the marker discretely, when the position of the marker is represented by a two-dimensional polar coordinate system of which the origin point is a current ball position.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: October 31, 2017
    Assignee: SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Yoshinori Kotsugai, Kentaro Suzuki, Masashi Muramori, Hirofumi Hashimoto
  • Patent number: 9805484
    Abstract: A graph display control device includes a formula display control unit, a graph display control unit and an operation-display-element display control unit. The formula display control unit displays a plurality of function formulas containing parameters on a display unit. The graph display control unit displays a graph image corresponding to one of the plurality of function formulas displayed by the formula display control unit, on the display unit so as to be discriminable according to the plurality of function formulas. The operation-display-element display control unit discriminately displays an operation display element for designating a numerical value of a parameter contained in at least one of the plurality of function formulas, on the display unit in correspondence to the graph images respectively displayed discriminately in relation to the function formulas by the graph display control unit.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 31, 2017
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Kota Endo, Kentaro Suzuki, Kosuke Karoji
  • Publication number: 20170264227
    Abstract: An inverter control device according to an embodiment includes an inverter main circuit, a current instruction generator, a voltage instruction generator, an estimator, a high-frequency wave superimposer. The inverter main circuit is electrically connectable to a predetermined rotational drive target. The current instruction generator generates a current instruction. The voltage instruction generator generates a voltage instruction causing a current output from the inverter main circuit to be equal to the current instruction. The estimator calculates an estimation rotational phase angle of the rotational drive target. The high-frequency wave superimposer superimposes a high-frequency wave on the current instruction or the voltage instruction according to a relation between a feature amount of the rotational drive target and a threshold.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoaki SHIGETA, Shun TANIGUCHI, Kentaro SUZUKI, Kazuaki YUUKI
  • Patent number: 9727208
    Abstract: A determination is made on whether or not an instruction of temporarily stopping a recommendation list is issued, and in a case where it is determined that the instruction for the temporary stopping is issued, even when another item is selected by a user, a control is conducted to avoid an update of the displayed recommendation list.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: August 8, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Toshihiko Hosotsubo, Kentaro Suzuki
  • Patent number: 9643496
    Abstract: According to an embodiment, a power conversion apparatus for a vehicle is provided with a single-phase two-level converter and a single-phase three-level converter. The single-phase two-level converter is composed of a capacitor, first to fourth controllable switching devices, diodes connected in antiparallel with the controllable switching devices, respectively. The single-phase three-level converter is composed of two series-connected capacitors, fifth to tenth controllable switching devices, diodes connected in antiparallel with the controllable switching devices, respectively. The single-phase two-level converter and the single-phase three-phase converter are connected in series at the AC input/output points. The single-phase two-level converter has smaller switching loss than the single-phase three-level converter, and the single-phase three-level converter has higher withstand voltage property than the single-phase two-level converter.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: May 9, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuusuke Kouno, Yosuke Nakazawa, Kentaro Suzuki, Ryuta Hasegawa, Tomoyuki Makino
  • Publication number: 20170077161
    Abstract: An image pickup device having a pixel region in which pixels are arranged, and in which a multilayer wiring structure is disposed. Each pixel includes a photoelectric conversion unit, a charge accumulation unit, a floating diffusion, a light shielding portion covering the charge accumulation unit and opening above the photoelectric conversion unit, and a waveguide which overlaps at least partially a portion at which the light shielding portion opens in a plan view. The device includes an insulating film disposed below the optical waveguide. The insulating film has a refractive index higher than that of an interlayer insulating film. The insulating film is disposed closer to the photoelectric conversion unit than to the lowermost wiring layer among wiring layers of the multilayer wiring structure. The insulating film extends to a portion above the light shielding portion. The insulating film is wider than a lower portion of the optical waveguide.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 16, 2017
    Inventors: Kentaro Suzuki, Shunsuke Nakatsuka
  • Publication number: 20160343767
    Abstract: A method for manufacturing a solid-state image pickup apparatus includes forming a first insulating film over a substrate after forming a gate electrode of a first transfer transistor and a gate electrode of a second transfer transistor, forming a second insulating film on the first insulating film, forming a first structure and a second structure on side surfaces of the gate electrodes of the first and second transfer transistors, respectively, via the first insulating film by etching the second insulating film in such a manner that the first insulating film remains on a semiconductor region of a photoelectric conversion unit and a semiconductor region of a charge holding unit, and forming a light shielding film that covers the gate electrode of the first transfer transistor, the semiconductor region of the charge holding unit, and the gate electrode of the second transfer transistor.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 24, 2016
    Inventors: Shunsuke Nakatsuka, Kentaro Suzuki, Mari Isobe, Masatsugu Itahashi, Yasuhiro Sekine, Sho Suzuki
  • Patent number: 9450509
    Abstract: A power conversion apparatus comprises a first converter connected to a second converter. The first converter includes a first capacitor and the second converter includes a second capacitor connected in series to a third capacitor. The capacitors are each connected in parallel with a respective resistor. The power conversion apparatus also includes a bypass switch connected in parallel to the first converter and in series to the second converter. A control module is configured to control a single-phase output voltage by operation of the first converter, the second converter, and the bypass switch.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 20, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuusuke Kouno, Yosuke Nakazawa, Kentaro Suzuki, Ryuta Hasegawa, Tomoyuki Makino
  • Patent number: 9374030
    Abstract: According to one embodiment, there is provided a generator excitation apparatus including a plurality of first power converters and a second power converter. The plurality of first power converters are electrically connected to windings of respective phases of rotors of a wound rotor type induction generator in which the windings of the rotors of the respective phases are electrically independent, and are configured to bidirectionally convert DC and AC. The second power converter is configured to bidirectionally convert DC and AC between DC sides of the first power converters and a three-phase DC power supply. The DC sides of the first power converters are electrically connected together to a DC side of the second power converter.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: June 21, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsuhisa Inagaki, Kentaro Suzuki, Ryuta Hasegawa, Teruyuki Ishizuki, Kiyoshi Kusunoki
  • Patent number: 9340159
    Abstract: Moving a mover for mirror surface angle detection following a nut member along a male thread member in such a manner that the mover is rotatable relative to the nut member and is non-rotatable relative to the male thread member, without biasing the mover by means of a spring. A communication hole is provided in a male thread member along a shaft axis of the male thread member. A mover is inserted through the communication hole so as to be movable in an axial direction. A front end of the mover is connected to a position in a back of a front end of a nut member so as to be rotatable relative to the nut member around the axis of the nut member. A position detection device detects a position of the mover relative to a base member in a direction along the male thread member.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: May 17, 2016
    Assignee: MURAKAMI CORPORATION
    Inventors: Kentaro Suzuki, Masahiro Motomiya
  • Patent number: 9287797
    Abstract: In one embodiment, an electric power converting device includes a converter which converts a three-phase AC voltage output from a three-phase AC power source, into a DC voltage of each phase of a three-phase AC load, and an inverter which converts the DC voltage converted by the converter, into a single-phase AC voltage of each phase of the three-phase AC load. The converter includes for each phase of an electric power system a circuit which consists of a plurality of switching elements connected in series. The electric power converting device controls on/off of a switching element corresponding to one of phases of the electric power system in the converter such that a voltage which reduces fluctuation of a DC voltage applied between the converter and the inverter and corresponding to each phase of the three-phase AC load is output from the converter for each phase of the electric power system.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: March 15, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryuta Hasegawa, Yosuke Nakazawa, Kentaro Suzuki, Katsuhisa Inagaki, Teruyuki Ishizuki
  • Publication number: 20150349019
    Abstract: A method for manufacturing a solid-state image sensing device includes forming a first insulating film on a semiconductor substrate, planarizing the first insulating film, forming a second insulating film after the planarization, forming an opening in the first and the second insulating film, and forming an optical waveguide by forming a filling member in the opening. The thickness of the first insulating film is measured before the formation of the second insulating film, and the second insulating film is formed to a thickness according to the thickness of the first insulating film.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Inventors: Sho Suzuki, Kentaro Suzuki, Takehito Okabe
  • Publication number: 20150310646
    Abstract: A graph display control apparatus includes a processor. The processor operations including: storing a function equation in a memory; displaying a graph corresponding to the stored function equation on a coordinate system of a display; designating a plurality of points on the displayed graph in response to user's operations; obtaining a slope value of a tangent to the displayed graph at each coordinate corresponding to each of the plurality of designated points; plotting the corresponding slope values as one value of a coordinate on the coordinate system; performing regression calculation based on the plurality of plotted points to obtain a regression function equation of a graph corresponding to the plurality of plotted points; and displaying a graph corresponding to the regression function equation obtained by the regression calculation on the display.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 29, 2015
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Kosuke KAROJI, Kentaro SUZUKI, Anthony HARRADINE
  • Patent number: 9092431
    Abstract: A document management system includes a document operation log recording unit configured to record as an operation log a history of operations for each document managed by the document management system, a print log collecting unit configured to collect a print log indicating a history of printing executed by a printing device, a log comparison unit configured to compare the operation log recorded by the document operation log recording unit with the print log collected by the print log collecting unit, a document printing determination unit configured to determine, based on a result of comparison by the log comparison unit, whether each document managed by the document management system was printed, and a document print information updating unit configured to update, based on a result of determination by the document printing determination unit, print information of each document managed by the document management system.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: July 28, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshihiko Hosotsubo, Kentaro Suzuki