Patents by Inventor Yohei Ogawa
Yohei Ogawa 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).
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Publication number: 20240124272Abstract: A method for judging a winding disorder of a rope onto a drum of a winch includes acquiring a captured image by a camera oriented to the drum, performing, on the basis of the captured image, a judgment on whether the winding disorder of the rope is present or absent and a determination of a disorder degree indicating the degree of the winding disorder, and outputting results of the judgment and the determination.Type: ApplicationFiled: March 2, 2022Publication date: April 18, 2024Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Teppei MAEDO, Hiroki NAKAYAMA, Kazufumi KUDARA, Yohei OGAWA
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Patent number: 11933310Abstract: A main-body casing having an inlet port or an outlet port, a rotatable rotor shaft, and a rotor coupled to the rotor shaft are provided. A recess portion opened toward the inlet port is formed in the rotor and a fastening portion (a first shaft portion and a second shaft portion) of the rotor shaft is exposed to the recess portion. A cover portion, which is fastened to the fastening portion by a cover-portion fixing bolt and covers at least a part of the recess portion, is formed having a container shape and has a reinforcing portion located in a periphery of the fastening portion that prevents deflection by increasing rigidity. The cover portion also has a contact-pressure generating portion which is pressed by fastening to the fastening portion in a fastening direction and causes a contact pressure to be generated in the fastening direction.Type: GrantFiled: May 22, 2020Date of Patent: March 19, 2024Assignee: Edwards Japan LimitedInventors: Yohei Ogawa, Yoshiyuki Sakaguchi, Nahoko Yoshihara
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Patent number: 11905968Abstract: To provide a vacuum pump which separates and constructs an inlet port flange and a casing (outer cylinder) as two components to reduce weight while retaining required strength and which is consequently capable of reducing manufacturing cost. In a vacuum pump, an inlet port flange and a casing (outer cylinder) are separated from each other and constructed as different members. The inlet port flange uses stainless steel as a material thereof and the casing (outer cylinder) use aluminum as a material thereof. The components are fastened to each other by bolts and sealed by an O-ring in order to maintain a vacuum property during assembly of the vacuum pump. Accordingly, a weight of the vacuum pump can be reduced while maintaining strength of the inlet port flange.Type: GrantFiled: March 13, 2020Date of Patent: February 20, 2024Assignee: Edwards Japan LimitedInventors: Nahoko Yoshihara, Yoshiyuki Sakaguchi, Yohei Ogawa
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Patent number: 11888475Abstract: An integrated circuit according to one or more embodiments may include a terminal to which an impedance element and a power supply having a predetermined potential can be connected. The integrated circuit may be configured to change a potential of one of electrodes of the impedance element connected to the terminal, detect a change in electrical characteristics of the terminal based on characteristics of the impedance element when the potential of the one electrode of the impedance element is changed, to determine a setting condition among a plurality of setting conditions that are used for an operation of the integrated circuit, store the setting condition in a storage, and use the setting condition stored in the storage for the operation of the integrated circuit.Type: GrantFiled: May 19, 2022Date of Patent: January 30, 2024Assignee: Oki Electric Industry Co., Ltd.Inventors: Keisuke Watanabe, Yohei Ogawa, Yukio Ito
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Publication number: 20230410566Abstract: A data collection device of the present disclosure is mounted on a vehicle and collects data on a state of the vehicle. The device acquires an aggregation format of the data from an external device and aggregates the data collected from the vehicle to generate an aggregation result in the aggregation format specified by the external device. The device sends the aggregation result to the external device. The device enables useful information to be provided from the vehicle to the external device according to needs of the external device while reducing a communication load and a processing burden of the external device.Type: ApplicationFiled: June 12, 2023Publication date: December 21, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yohei OGAWA, Jun Tahara
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Patent number: 11770986Abstract: A resistive switching memory stack, comprised of a bottom electrode, an oxide layer located on the bottom electrode; and a top electrode located on the oxide layer. The top electrode is comprised of a first layer, an intermediate layer located directly on the first layer, and a top layer located on top of the intermediate layer. Wherein the intermediate layer is comprised of a doped carbide active layer.Type: GrantFiled: April 22, 2021Date of Patent: September 26, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: John Rozen, Marinus Hopstaken, Yohei Ogawa, Masanobu Hatanaka, Takashi Ando, Kazuhiro Honda
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Publication number: 20230252834Abstract: A data recording device of this disclosure records, in a basic recording period, a plurality of pieces of data on the state of a vehicle, the pieces of data being to be each acquired in a predetermined sampling period, the basic recording period being longer than the predetermined sampling period. The data recording device records at least one specified data specified by a vehicle external device among the pieces of data in a shortened recording period equal to or more than the predetermined sampling period but less than the basic recording period.Type: ApplicationFiled: November 16, 2022Publication date: August 10, 2023Applicant: Toyota Jidosha Kabushiki KaishaInventors: Jun Tahara, Yohei Ogawa
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Publication number: 20230153851Abstract: Vehicle information on a target vehicle and market information on resale prices or assessed prices of same-type vehicles are acquired. Which one of an average vehicle, a point-addition vehicle, and a point-deduction vehicle corresponds to the target vehicle is determined, and an average assessed price of the same-type vehicles in a distance range is specified. When the target vehicle is the average vehicle, the average assessed price of the same-type vehicles is set as an assessed value for the target vehicle. When the target vehicle is the point-addition vehicle, a price higher than the average assessed price of the same-type vehicles is set as the assessed value. When the target vehicle is the point-deduction vehicle, a price lower than the average assessed price of the same-type vehicles is set as the assessed value. The set assessed price of the target vehicle is output.Type: ApplicationFiled: September 15, 2022Publication date: May 18, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yohei Ogawa, Jun Tahara
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Patent number: 11646199Abstract: Embodiments of the present invention are directed to forming a sub-stoichiometric metal-oxide film using a modified atomic layer deposition (ALD) process. In a non-limiting embodiment of the invention, a first precursor and a second precursor are selected. The first precursor can include a metal and a first ligand. The second precursor can include the same metal and a second ligand. A substrate can be exposed to the first precursor during a first pulse of an ALD cycle. The substrate can be exposed to the second precursor during a second pulse of the ALD cycle. The second pulse can occur directly after the first pulse without an intervening thermal oxidant. The substrate can be exposed to the thermal oxidant during a third pulse of the ALD cycle.Type: GrantFiled: May 18, 2021Date of Patent: May 9, 2023Assignees: International Business Machines Corporation, ULVAC. Inc.Inventors: John Rozen, Martin Michael Frank, Yohei Ogawa
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Publication number: 20230049439Abstract: A vacuum pump and a stator column wherein partition walls from an outer peripheral surface of the stator column toward an inner periphery of a rotor blade are provided at two spots, and a groove-shaped channel in a circumferential direction is provided. A sectional area of the channel changes in the circumferential direction. As a result, the pressure difference between a front and a rear of the partition wall on a downstream side is made uniform regardless of a location, and a flowrate of the gas passing through a gap between the partition wall on the downstream side and the inner peripheral surface of the rotor blade is made uniform regardless of the location. The change in the sectional area is achieved either by changing a depth of the groove-shaped channel or by changing an interval between the partition walls at the two spots.Type: ApplicationFiled: January 20, 2021Publication date: February 16, 2023Inventors: Takashi Kabasawa, Yasushi Tateno, Yohei Ogawa
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Patent number: 11546342Abstract: An information processing apparatus includes a first port, a second port, a storage device, and a determining unit. The first port is to be connected to a first network having a first security level. The second port is to be connected to a second network having a second security level. The second security level is lower than the first security level. The storage device holds first setting information for connection to the first network and second setting information for connection to the second network. The determining unit makes network connection to at least the first port in accordance with the second setting information and determines, on the basis of a result from the network connection to at least the first port in accordance with the second setting information, whether the network connection to the first port is made properly.Type: GrantFiled: March 10, 2020Date of Patent: January 3, 2023Assignee: OKI ELECTRIC INDUSTRY CO., LTD.Inventor: Yohei Ogawa
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Publication number: 20220385289Abstract: An integrated circuit according to one or more embodiments may include a terminal to which an impedance element and a power supply having a predetermined potential can be connected. The integrated circuit may be configured to change a potential of one of electrodes of the impedance element connected to the terminal, detect a change in electrical characteristics of the terminal based on characteristics of the impedance element when the potential of the one electrode of the impedance element is changed, to determine a setting condition among a plurality of setting conditions that are used for an operation of the integrated circuit, store the setting condition in a storage, and use the setting condition stored in the storage for the operation of the integrated circuit.Type: ApplicationFiled: May 19, 2022Publication date: December 1, 2022Applicant: Oki Electric Industry Co., Ltd.Inventors: Keisuke WATANABE, Yohei OGAWA, Yukio ITO
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Publication number: 20220344586Abstract: A resistive switching memory stack, comprised of a bottom electrode, an oxide layer located on the bottom electrode; and a top electrode located on the oxide layer. The top electrode is comprised of a first layer, an intermediate layer located directly on the first layer, and a top layer located on top of the intermediate layer. Wherein the intermediate layer is comprised of a doped carbide active layer.Type: ApplicationFiled: April 22, 2021Publication date: October 27, 2022Inventors: John Rozen, Marinus Hopstaken, Yohei Ogawa, Masanobu Hatanaka, Takashi Ando, Kazuhiro Honda
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Patent number: 11482665Abstract: A semiconductor device includes a semiconductor substrate: a vertical Hall element formed in the semiconductor substrate, and having a magnetosensitive portion; a first excitation wiring disposed above the magnetosensitive portion, and configured to apply a first calibration magnetic field (M1) to the magnetosensitive portion; and second excitation wirings disposed above the magnetosensitive portion on one side and on another side of the first excitation wiring, respectively, along the first excitation wiring as viewed in plan view from immediately above a front surface of the semiconductor substrate, and configured to apply second calibration magnetic fields (M2) to the magnetosensitive portion.Type: GrantFiled: March 3, 2020Date of Patent: October 25, 2022Assignee: ABLIC INC.Inventors: Yohei Ogawa, Hirotaka Uemura
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Publication number: 20220327210Abstract: A learning apparatus according to the present disclosure includes a first classification unit for classifying a plurality of first malware programs collected in a first period of time into a plurality of clusters, a second classification unit for classifying a plurality of second malware programs collected in a second period of time into the plurality of clusters, and a learning unit for creating a learning model for determining whether a file is malware based on feature amounts of the plurality of clusters according to a result of the classification of the plurality of second malware programs.Type: ApplicationFiled: September 27, 2019Publication date: October 13, 2022Applicant: NEC CorporationInventor: Yohei OGAWA
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Publication number: 20220328302Abstract: Embodiments of the present invention are directed to forming a ternary compound using a modified atomic layer deposition (ALD) process. In a non-limiting embodiment of the invention, a first precursor and a second precursor are selected. The first precursor includes a first metal and a first ligand. The second precursor includes a second metal and a second ligand. The second ligand is selected based on the first ligand to target a second metal uptake. A substrate is exposed to the first precursor during a first pulse of an ALD cycle and the substrate is exposed to the second precursor during a second pulse of the ALD cycle, the second pulse occurring after the first pulse. The substrate is exposed to a third precursor (e.g., an oxidant) during a third pulse of the ALD cycle. The ternary compound can include a ternary oxide film.Type: ApplicationFiled: June 28, 2022Publication date: October 13, 2022Inventors: Martin Michael Frank, John Rozen, Yohei Ogawa
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Patent number: 11462398Abstract: Embodiments of the present invention are directed to forming a ternary compound using a modified atomic layer deposition (ALD) process. In a non-limiting embodiment of the invention, a first precursor and a second precursor are selected. The first precursor includes a first metal and a first ligand. The second precursor includes a second metal and a second ligand. The second ligand is selected based on the first ligand to target a second metal uptake. A substrate is exposed to the first precursor during a first pulse of an ALD cycle and the substrate is exposed to the second precursor during a second pulse of the ALD cycle, the second pulse occurring after the first pulse. The substrate is exposed to a third precursor (e.g., an oxidant) during a third pulse of the ALD cycle. The ternary compound can include a ternary oxide film.Type: GrantFiled: July 17, 2019Date of Patent: October 4, 2022Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, ULVAC, INCInventors: Martin Michael Frank, John Rozen, Yohei Ogawa
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Publication number: 20220252074Abstract: A main-body casing having an inlet port or an outlet port, a rotatable rotor shaft, and a rotor coupled to the rotor shaft are provided. A recess portion opened toward the inlet port is formed in the rotor and a fastening portion (a first shaft portion and a second shaft portion) of the rotor shaft is exposed to the recess portion. A cover portion, which is fastened to the fastening portion by a cover-portion fixing bolt and covers at least a part of the recess portion, is formed having a container shape and has a reinforcing portion located in a periphery of the fastening portion that prevents deflection by increasing rigidity. The cover portion also has a contact-pressure generating portion which is pressed by fastening to the fastening portion in a fastening direction and causes a contact pressure to be generated in the fastening direction.Type: ApplicationFiled: May 22, 2020Publication date: August 11, 2022Inventors: Yohei Ogawa, Yoshiyuki Sakaguchi, Nahoko Yoshihara
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Patent number: 11367831Abstract: A semiconductor device includes a semiconductor substrate having a surface perpendicular to the first direction; a vertical Hall element formed in the semiconductor substrate, and including a magnetosensitive portion having a depth in the first direction, a width in the second direction, and a length in the third direction; and an excitation wiring extending in the third direction and disposed above the semiconductor substrate and at a position that overlaps the center position of the width of the magnetosensitive portion, and the value u derived from Expression (1) is 0.Type: GrantFiled: February 27, 2020Date of Patent: June 21, 2022Assignee: ABLIC INC.Inventors: Yohei Ogawa, Hirotaka Uemura
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Publication number: 20220186743Abstract: To provide a vacuum pump which separates and constructs an inlet port flange and a casing (outer cylinder) as two components to reduce weight while retaining required strength and which is consequently capable of reducing manufacturing cost. In a vacuum pump, an inlet port flange and a casing (outer cylinder) are separated from each other and constructed as different members. The inlet port flange uses stainless steel as a material thereof and the casing (outer cylinder) use aluminum as a material thereof. The components are fastened to each other by bolts and sealed by an O-ring in order to maintain a vacuum property during assembly of the vacuum pump. Accordingly, a weight of the vacuum pump can be reduced while maintaining strength of the inlet port flange.Type: ApplicationFiled: March 13, 2020Publication date: June 16, 2022Inventors: Nahoko Yoshihara, Yoshiyuki Sakaguchi, Yohei Ogawa