Patents by Inventor Takashi Ogawa
Takashi 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: 20250038693Abstract: A motor control device according to the present disclosure includes: a motor drive circuit that outputs a drive current to a motor; a drive current detector; a main control unit, and an auxiliary control unit, wherein the main control unit has a first control signal generator that generates a first control signal based on a detected current signal; a first drive signal generator that generates a drive signal based on the first control signal, and a first switcher that switches to an output state of the motor drive circuit of the drive signal, and the auxiliary control unit has a second control signal generator that generates a second control signal; a second drive signal generator that generates the drive signal based on the second control signal, and a second switcher that switches to an output state of the motor drive circuit of the drive signal.Type: ApplicationFiled: December 21, 2021Publication date: January 30, 2025Applicant: Mitsubishi Electric CorporationInventors: Masayuki FUNAKOSHI, Takahiro KUNIMITSU, Kenji OGAWA, Hiroyuki KOZUKI, Takashi YAGIHARA, Takuya KIMURA, Kento OGIWARA, Masaki MATSUSHITA
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Publication number: 20250030496Abstract: A terminal apparatus includes circuitry and a transmitter. The circuitry, in operation, generates a reference signal using a cyclic shift value and an orthogonal sequence, which are associated with each other. The orthogonal sequence is one of two orthogonal sequences corresponding to a first orthogonal sequence [1, 1] and a second orthogonal sequence [1, ?1]. The cyclic shift value is one of 12 cyclic shift values ranging from 0 to 11. The transmitter, in operation, transmits the reference signal multiplexed with a data signal. Two of the cyclic shift values having a difference of 6 are respectively associated with the two orthogonal sequences.Type: ApplicationFiled: October 7, 2024Publication date: January 23, 2025Inventors: Yoshihiko OGAWA, Akihiko NISHIO, Takashi IWAI, Seigo NAKAO, Daichi IMAMURA, Atsushi SUMASU
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Patent number: 12202025Abstract: This press-formed article includes: a top sheet portion; a sidewall continuing to the top sheet portion via a convex ridge line portion; a flange continuing to the sidewall via a concaved ridge line portion; and an outward flange continuing from an edge portion of the top sheet portion to an edge portion of the flange, via an edge portion of the convex ridge line portion, an edge portion of the sidewall, and an edge portion of the concaved ridge line portion, wherein in the same unit, an average thickness TAve, a minimum thickness TMin, and a maximum thickness TMax of the outward flange satisfy Equation 1 and Equation 2. 0.8×TAve?TMin<TAve??(Equation 1) TAve<TMax?1.Type: GrantFiled: September 7, 2023Date of Patent: January 21, 2025Assignee: NIPPON STEEL CORPORATIONInventors: Yasuharu Tanaka, Misao Ogawa, Takashi Miyagi, Toshimitsu Aso, Hiroyuki Tanoue, Ryo Kuroda
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Publication number: 20250003355Abstract: In one embodiment, a power generating system includes a cooling absorption tower configured to cause an absorption liquid to absorb carbon dioxide in atmosphere. The system further includes an evaporator configured to heat the absorption liquid to release the carbon dioxide and water vapor from the absorption liquid, and discharge the absorption liquid that has released the carbon dioxide and the water vapor, and a first gas including the carbon dioxide and the water vapor. The system further includes a turbine configured to be driven by a portion of the first gas. The system further includes a generator configured to be driven by the turbine. The system further includes a capturer configured to condense the water vapor included in a remaining portion of the first gas, and capture the carbon dioxide that is included in the remaining portion of the first gas and to be a capture target.Type: ApplicationFiled: June 26, 2024Publication date: January 2, 2025Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Shota INOUE, Yasushi YAMAMOTO, Takashi OGAWA, Tomohiro TEJIMA
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Publication number: 20250001353Abstract: In one embodiment, an acidic gas recovery apparatus includes an absorber to be supplied with a first gas including an acidic gas, cause an absorption liquid to absorb the acidic gas, and discharge the liquid that has adsorbed the acidic gas, and a second gas including the first gas from which the acidic gas has been removed, which are separated by a first separator. The apparatus further includes an evaporator to heat this liquid to release the acidic gas and steam, and discharge the liquid from which the acidic gas and the steam have been released, and a third gas including the acidic gas and the steam, which are separated by a second separator. The apparatus further includes a cooler to cool this third gas to condense the steam, and discharge the acidic gas and condensed water, which are separated by a third separator.Type: ApplicationFiled: June 26, 2024Publication date: January 2, 2025Inventors: Takashi OGAWA, Shota INOUE, Yosuke SANO, Yutaka OYAMADA, Yasushi YAMAMOTO
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Patent number: 12138726Abstract: A method is provided with a step of converting shape data (51) into a plurality of voxels (55) for each of a plurality of known objects being processed, a step of setting, for each of the known objects being processed, a processing condition for a voxel (55) constituting a processing surface, a step of using the voxel (55) of the plurality of known objects being processed and the processing condition to perform machine learning in which an input is the voxel (55) and an output is a processing condition, a step of converting shape data (52) of a candidate object being processed into a plurality of voxels (56), a step of setting, on the basis of results of machine learning, a processing condition for a voxel (56) constituting a processing surface of the candidate object being processed, and a step of determining a processing condition for each processing surface of the candidate object being processed, a processing condition that is set for the largest number of voxels (56) in one processing surface being deterType: GrantFiled: July 22, 2020Date of Patent: November 12, 2024Assignee: MAKINO MILLING MACHINE CO., LTD.Inventors: Keiichi Nakamoto, Mayu Hashimoto, Takashi Ogawa, Shinji Igari
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Publication number: 20240360568Abstract: There are provided a CO production device and a CO2 electrolysis device which allow a promotion of effective use of CO2 and a reduction in emission of CO2 into the air. A CO production device and CO2 electrolysis device 1 of an embodiment includes: a CO2 electrolysis apparatus 3 including a cathode 6 which electrolyzes CO2 to produce CO and an anode 7 which oxidizes a substance to be oxidized to produce an oxide; a CO purifier 4 which purifies CO from a gas containing CO supplied from the CO2 electrolysis apparatus 3; and a H2 purifier 5 which purifies H2 from a CO-extracted residual gas discharged from the CO purifier.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Takashi OGAWA, Takehiko MURAMATSU, Hideo KITAMURA, Hiroyuki OTA, Koji MIZUGUCHI
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Patent number: 12109994Abstract: To obtain a hydraulic pressure control unit that can be downsized. A hydraulic pressure control unit (1) for a brake system mounted to a straddle-type vehicle includes: a coil unit (60) used to open/close a channel of a brake fluid; a housing (40) that accommodates the coil unit (60); a placement table (90) held by the housing (40); and a base body (10) having an upper surface (18) to which the coil unit (60) and the housing (40) are connected. The placement table (90) is configured that at least a part thereof is arranged below a portion of a coil housing (65) of the coil unit (60) and that, in a state before the coil unit (60) and the housing (40) are connected to the base body (10), a support section (91) supports the portion of the coil housing (65) from below.Type: GrantFiled: August 17, 2020Date of Patent: October 8, 2024Assignee: Robert Bosch GmbHInventors: Ryoji Nakano, Takashi Ogawa
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Publication number: 20240318340Abstract: A CO2 conversion device of the embodiment includes: a CO2 supply unit supplying CO2; a CO2 electrolysis unit including a cathode chamber supplied with CO2 from the CO2 supply unit and reducing and converting CO2 into CO and an anode chamber oxidizing substances to be oxidized to produce oxides; a fuel supply unit supplying fuel; an oxygen combustion power generation unit to which O2—CO2-containing gas discharged from the anode chamber of the carbon dioxide electrolysis unit is supplied, the fuel is supplied from the fuel supply unit, and that combusts the O2—CO2-containing gas; a condenser cooling and condensing water vapor-CO2-containing gas discharged from the oxygen combustion power generation unit; and a gas-liquid separator separating a water-CO2 two-phase fluid discharged from the condenser into water and CO2.Type: ApplicationFiled: January 22, 2024Publication date: September 26, 2024Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventor: Takashi OGAWA
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Publication number: 20240301567Abstract: A carbon dioxide conversion apparatus 1 includes: a carbon dioxide electrolysis part 3 that includes a cathode chamber 11 to produce a first gas containing carbon monoxide and hydrogen and an anode chamber 12 to produce a second gas containing oxygen and carbon dioxide; a direct-current power supply 14; an organic-substance synthesis part 4 to synthesize an organic substance from a feed gas containing the first gas; a partial oxidation part 5 that includes an oxygen removal chamber 22 to receive the second gas and a partial oxidation chamber 21 to partially oxidize a synthesis residual gas from the organic-substance synthesis part 4 to produce a third gas containing carbon monoxide and hydrogen; and a first measurement control part 33 to control an amount of the second gas from the anode chamber 12 to the oxygen removal chamber 22 to increase an amount of carbon monoxide in the third gas.Type: ApplicationFiled: January 22, 2024Publication date: September 12, 2024Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventor: Takashi OGAWA
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Publication number: 20240301568Abstract: A carbon dioxide conversion apparatus 1 includes: a carbon dioxide electrolysis part 3 that includes: a cathode chamber 8 to reduce carbon dioxide to produce carbon monoxide; and an anode chamber 9 to oxidize an oxidizable substance to produce oxygen and carbon dioxide; a carbon dioxide capture part 5 to separate and capture the carbon dioxide from an oxygen-carbon dioxide containing gas produced in the anode chamber 9; a carbon monoxide purification part 4 to purify the carbon monoxide in a carbon monoxide containing gas produced in the cathode chamber 8; and an oxidation part 6 to perform a reaction between a reducing gas and a carbon dioxide containing gas, the reducing gas containing a residual carbon monoxide discharged from the carbon monoxide purification part 4, and the carbon dioxide containing gas being separated and captured in the carbon dioxide capture part 5 and containing a residual oxygen.Type: ApplicationFiled: January 23, 2024Publication date: September 12, 2024Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventor: Takashi OGAWA
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Patent number: 12071715Abstract: An object of the present invention is to provide a yarn having a core-sheath structure, in which yarn the delamination between the core and the sheath can be inhibited, and a method of producing the same. Present invention provides a yarn having a core-sheath structure including a core composed of a polyamide and a sheath composed of a fluororesin, wherein the fluororesin constituting the sheath contains an adhesive functional group and has a melting point of from 220 to 250° C.Type: GrantFiled: June 23, 2023Date of Patent: August 27, 2024Assignee: SUNLINE CO., LTD.Inventors: Takumi Nakanishi, Keita Suizu, Takashi Ogawa
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Publication number: 20240239482Abstract: A plurality of rotary blades of a flight vehicle of the present invention includes a first rotary blade provided on one side of the main body in a width direction and a second rotary blade provided on the other side of the main body in the width direction. An acquisition unit acquires rotational positions of the rotary blades. A control unit controls the rotational positions based on the rotational positions acquired so that the rotational positions of the first rotary blade and the second rotary blade associated with each other are in a predetermined positional relationship.Type: ApplicationFiled: January 11, 2024Publication date: July 18, 2024Inventors: Takashi OGAWA, Atsushi MORI
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Publication number: 20240219521Abstract: An object recognition device according to one aspect of the present disclosure includes a target sensor, a tracking unit, a detection probability calculation unit, a presence probability calculation unit, and a recognition unit. The detection probability calculation unit is configured to calculate a detection probability of a target in the current process cycle, wherein the stronger the reflection intensity in the previous processing cycle, the higher is made the calculated detection probability. The presence probability calculation unit is configured to calculate the presence probability of the target with respect to the observed value of the reflection position in the current processing cycle, using the calculated detection probability. The recognition unit is configured to recognize a target being tracked as a target representing an object, in response to the presence probability being greater than or equal to a predetermined value.Type: ApplicationFiled: March 13, 2024Publication date: July 4, 2024Inventors: Shingo SHIMIZU, Tetsuya KUSUMOTO, Masaki YONEDA, Takashi OGAWA
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Patent number: 11975778Abstract: An information processing apparatus disclosed has a controller configured to execute the processing of accepting a request for retrieving a target vehicle body unit that is laid at a specific place, selecting a chassis unit for retrieval from among chassis units in the state separated from any vehicle body unit, the chassis unit for retrieval being a chassis unit to be used to retrieve the target vehicle body unit, and sending a retrieval command to the chassis unit for retrieval, the retrieval command being a command to retrieve the target vehicle body unit.Type: GrantFiled: February 3, 2021Date of Patent: May 7, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsuhisa Yoshikawa, Yuji Suzuki, Keita Yamazaki, Kei Matsumoto, Hiroyuki Ito, Takashi Ogawa, Yukiya Sugiyama, Masaru Ando, Yasushi Fujiwara, Azusa Nakagame, Erina Toyama
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Patent number: 11952104Abstract: If irregular movement is detected in a given one of left and right spoilers, a spoiler control device outputs a retracting signal for the given one of the spoilers and refrains from outputting the retracting signal for the other of the left and right spoilers, and if the difference between the angles of the left and right spoilers becomes equal to or less than a specified value, the spoiler control device outputs the retracting signal for the other of the left and right spoilers.Type: GrantFiled: March 8, 2021Date of Patent: April 9, 2024Assignee: NABTESCO CORPORATIONInventor: Takashi Ogawa
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Publication number: 20240069187Abstract: An observation allocating section exclusively allocates an observation point to each existing tracker in accordance with a distance between observation information acquired by an information acquiring section and observation information indicated by a predictive distribution. A hypothesis generating section generates a hypothesis likelihood and a hypothesis distribution, for each target tracker and for each hypothesis belonging to a hypothesis group including a first hypothesis and a second hypothesis. The first hypothesis is a hypothesis that the observation point is a result of observation of a subject target. The second hypothesis is a hypothesis that the observation point is not a result of observation of the subject target. The hypothesis likelihood is the likelihood of the hypothesis. The hypothesis distribution is the state distribution updated on the assumption that the hypothesis is correct.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Inventors: Tetsuya KUSUMOTO, Shingo SHIMIZU, Takashi OGAWA, Masaki YONEDA
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Patent number: 11900331Abstract: An information processing apparatus disclosed has a controller configured to execute the processing of, when a first vehicle body unit on which a first vending machine is mounted is laid at a specific place, determining a time for maintenance defined as a time to perform maintenance of the first vending machine, and sending a replacement command to a chassis unit that is configured in such a way as to be capable of travelling autonomously and being coupled to and separated from a vehicle body unit, as per the time for maintenance. The replacement command is a command to transport a second vehicle body unit on which a second vending machine is mounted to the specific place and retrieve the first vehicle body unit from the specific place.Type: GrantFiled: December 2, 2020Date of Patent: February 13, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsuhisa Yoshikawa, Yuji Suzuki, Keita Yamazaki, Kei Matsumoto, Hiroyuki Ito, Takashi Ogawa, Yukiya Sugiyama, Masaru Ando, Yasushi Fujiwara, Azusa Nakagame, Erina Toyama
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Publication number: 20230417873Abstract: A positional information acquiring unit that acquires positional information in accordance with an object detection signal of the object sensor includes a first acquiring unit that acquires first observation information as positional information using a first threshold, and a second acquiring unit that acquires second observation information as positional information using a second threshold different from the first threshold. The object tracking unit is provided with a first tracking processing unit that executes a tracking process in accordance with the first observation information and a second tracking processing unit that executes the tracking process in accordance with the second observation information. Either one of the first tracking processing unit or the second tracking processing unit has anti-clutter characteristics higher than that of the other one. A state identifying unit identifies the state of the object based on a result of the tracking process executed by the tracking processing unit.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventors: Tetsuya KUSUMOTO, Shingo SHIMIZU, Takashi OGAWA, Masaki YONEDA
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Publication number: 20230416953Abstract: [Problem to be solved] An object of the present invention is to provide a yarn having a core-sheath structure, in which yarn the delamination between the core and the sheath can be inhibited, and a method of producing the same. [Solution to problem] Present invention provides a yarn having a core-sheath structure including a core composed of a polyamide and a sheath composed of a fluororesin, wherein the fluororesin constituting the sheath contains an adhesive functional group and has a melting point of from 220 to 250° C.Type: ApplicationFiled: June 23, 2023Publication date: December 28, 2023Applicant: SUNLINE CO., LTD.Inventors: Takumi NAKANISHI, Keita SUIZU, Takashi OGAWA