Patents by Inventor Yuki Ito
Yuki Ito 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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Patent number: 12045183Abstract: A distributed processing node includes a computing device that calculates gradient data of a loss function from an output result obtained by inputting learning data to a learning target model, an interconnect device that aggregates gradient data between the distributed processing node and other distributed processing nodes, a computing function unit that is provided in a bus device and performs processing of gradient data from the computing device, and a DMA controller that controls DMA transfer of gradient data between the computing device and the bus device and DMA transfer of gradient data between the bus device and the interconnect device.Type: GrantFiled: April 2, 2020Date of Patent: July 23, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Tsuyoshi Ito, Kenji Tanaka, Yuki Arikawa, Kazuhiko Terada, Takeshi Sakamoto
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Publication number: 20240240951Abstract: The present disclosure relates to a path planning apparatus, and includes: a travelable region calculation unit configured to calculate a travelable region of a moving body, based on surrounding information of the moving body; a target state calculation unit configured to calculate target state quantity including at least a target position of the moving body; a state prediction unit configured to predict at least current state quantity of the moving body and state quantity of the moving body at one or more positions between a current position and the target position of the moving body, and thereby generate one or more path candidates; a predicted state evaluation unit configured to evaluate the one or more path candidates based on the target state quantity and the travelable region, and output evaluation results; and a path generation unit configured to generate a path from the one or more path candidates based on the evaluation results, and output the path to a motion controller configured to control the movType: ApplicationFiled: May 24, 2021Publication date: July 18, 2024Applicant: Mitsubishi Electric CorporationInventors: Yuki YOSHIDA, Shota KAMEOKA, Rin ITO, Hiroaki KITANO, Kenta TOMINAGA
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Publication number: 20240238848Abstract: A substrate processing apparatus includes a support unit, a supply unit, an annular member, a rotation unit, a cover member, and an annular flow regulation member disposed above the cover member. The annular member includes an inclined surface inclined downward toward a center of the annular member in a radial direction. The flow regulation member includes a base portion and a protrusion which faces a circumferential portion of the substrate supported on the support unit and protrudes from the base portion toward the circumferential portion of the substrate. The protrusion overlaps the support unit when viewed in a vertical direction. A lower surface of the protrusion is positioned above an upper surface of the substrate supported on the support unit and positioned below an upper surface of the annular member. An inner circumferential surface of the protrusion is inclined radially outward from an upper side to a lower side.Type: ApplicationFiled: January 11, 2024Publication date: July 18, 2024Inventors: Takafumi KINOSHITA, Yuki ITO, Daisuke SAIKI, Tomoyuki HASHIMOTO, Yoshifumi AMANO, Kazuhiro AIURA, Akira FUJITA, Shuhei TAKAHASHI
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Publication number: 20240234003Abstract: A winding of a transmission coil included in a power transmission device of a contactless power feed apparatus and serving to transmit AC power to a power reception device contactlessly is formed of a wiring pattern provided on a substrate. The transmission coil is divided into partial coils arranged coaxially. Each of the partial coils is formed such that, among the partial coils, a number of turns of a winding included in a partial coil is larger as the partial coil is located more outwardly.Type: ApplicationFiled: September 7, 2023Publication date: July 11, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA, Yusuke KAWAI, Hiroyuki IBUKI, Yoshihisa ISHIKAWA
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Publication number: 20240235266Abstract: A contactless power feed apparatus 1 has a relay circuit 4 relaying power transmitted from a power transmission device 2 to a power reception device 3 in a contactless manner. The power transmission device 2 has: a transmission coil 12 transmitting AC power to the relay circuit 4. The relay circuit 4 has: a first coil 31, electromagnetically coupled with the transmission coil 12 and receiving the AC power from the transmission coil 12; a second coil 32, transmitting the AC power to the power reception device 3; and a resonant capacitor 33, resonating with the AC power supplied to the transmission coil 12 together with the first and second coils 31, 32. The power reception device 3 has: a resonant circuit 20, having a reception coil 21 receiving AC power from the second coil 32 by being electromagnetically coupled with the second coil 32 of the relay circuit 4.Type: ApplicationFiled: September 6, 2023Publication date: July 11, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA
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Publication number: 20240235267Abstract: A power reception device 3 includes: an estimation circuit 28 estimating a load resistance of an entire contactless power feed apparatus 1; and a reception-side communicator 27 transmitting an estimated value of the load resistance of the entire contactless power feed apparatus 1 to a power transmission device 2. The power transmission device 2 has a power supply circuit 11 supplying AC power to a transmission coil 12 supplying power to the power reception device 3. The power transmission device 2 further includes a control circuit 18 decreasing an input/output gain of a transmission-side DC-DC converter 31 included in the power supply circuit 11 by a predetermined amount when the estimated value of the load resistance is less than a predetermined allowed lower limit, and maintaining or increasing the input/output gain when the estimated value of the load resistance is equal to or greater than the predetermined allowed lower limit.Type: ApplicationFiled: September 10, 2023Publication date: July 11, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA
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Patent number: 12035469Abstract: A pure copper sheet has a composition including 99.96 mass % or more of Cu, 9.0 mass ppm or more and less than 100.0 mass ppm of a total content of Ag, Sn, and Fe, and inevitable impurities as a balance, in which an average crystal grain size of crystal grains on a rolled surface is 10 ?m or more, the pure copper sheet has crystals in which crystal planes parallel to the rolled surface are a {022} plane, a {002} plane, a {113} plane, a {111} plane, and a {133} plane, and diffraction peak intensities of the individual crystal planes that are obtained by X-ray diffraction measurement by a 2?/? method on the rolled surface satisfy I {022}/(I {022}+I {002}+I {113}+I {111}+I {133})?0.15, I {002}/I {111}?10.0, and I {002}/I {113}?15.0.Type: GrantFiled: March 5, 2021Date of Patent: July 9, 2024Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Hirotaka Matsunaga, Yuki Ito, Hiroyuki Mori
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Publication number: 20240201148Abstract: Mass spectrometry data is acquired by performing a scan measurement over a predetermined m/z range on a sample by a mass spectrometer (11). Based on the data, whether or not predetermined compounds are contained in the sample is determined (14). A dataset is created in which the mass spectrometry data, and information identifying already-determined compounds are related to an ID of the sample (16). The datasets created for a plurality of samples are accumulated to construct a database. From this database, a dataset related to a re-determination target sample included in the plurality of samples is read. For each of re-determination target compounds including a compound which is none of the already-determined compounds, whether or not the compound concerned was contained in the re-determination target sample is determined based on the mass spectrometry data included in the dataset.Type: ApplicationFiled: November 22, 2023Publication date: June 20, 2024Applicant: SHIMADZU CORPORATIONInventor: Yuki ITO
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Patent number: 12015650Abstract: An information processing apparatus stores a plurality of setting values prepared for making a setting of the information processing apparatus, receives selection of one item from a user from among a plurality of items associated with a plurality of use environments, as a use environment corresponding to a first communication interface, receives selection of one item from a user from among a plurality of items associated with the plurality of use environments, as a use environment corresponding to a second communication interface, and makes a setting based on a first setting value group that is included in the plurality of setting values and corresponds to an environment selected as a use environment corresponding to the first communication interface, and a second setting value group that is included in the plurality of setting values and corresponds to an environment selected as a use environment corresponding to the second communication interface.Type: GrantFiled: January 11, 2023Date of Patent: June 18, 2024Assignee: Canon Kabushiki KaishaInventor: Yuki Ito
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Publication number: 20240170917Abstract: A photonic crystal surface-emitting laser includes a light emitting region from which light is emitted in a direction crossing an in-plane direction, and a current blocking region that is adjacent to the light emitting region in the in-plane direction and in which current is less likely to flow than in the light emitting region. The light emitting region and the current blocking region each include a photonic crystal layer. The photonic crystal layer has a first region and second regions periodically arranged in the first region. A refractive index of each of the second regions is different from that of the first region. The light emitting region includes a first semiconductor layer, an active layer, and a second semiconductor layer. The first semiconductor layer, the active layer, and the second semiconductor layer are sequentially stacked on top of one another in an emission direction of the light.Type: ApplicationFiled: March 4, 2022Publication date: May 23, 2024Applicants: Sumitomo Electric Industries, Ltd., Kyoto UniversityInventors: Naoki FUJIWARA, Naoya KONO, Akira FURUYA, Yuki ITO, Susumu NODA, Takuya INOUE, Kenji ISHIZAKI
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Publication number: 20240156695Abstract: An object of the present invention is to provide a molded body having excellent stability of a percarbonate. In order to solve the above-described problem, there is provided a molded body that includes (A) a substance having a water absorbency of less than 106 in terms of a weight change rate, (B) a substance having a water absorbency of 106 or more in terms of a weight change rate, and (C) a percarbonate. According to the present invention, it is possible to provide a molded body in which stability of a percarbonate, solubility of a molded body in water, and moldability of a molded body are improved. In the molded body, it is preferable that (A) is at least one selected from the group consisting of cellulose, a cellulose derivative, and sugar alcohol, and (B) is at least one selected from starches.Type: ApplicationFiled: March 17, 2022Publication date: May 16, 2024Inventors: Hinako TSUJI, Yuki ITO
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Patent number: 11984880Abstract: An unbalanced failure detector circuit according to one aspect of the present disclosure is provided for detecting an unbalanced failure of an electronic device apparatus including electronic devices, and the electronic device apparatus includes a plurality of current paths connected in parallel. The unbalanced failure detector circuit includes a detector unit, and a controller. The detector unit has a plurality of coils connected in series and arranged to surround the plurality of current paths, respectively, and is configured to output a coil sum voltage which is a sum of induced voltages generated across the plurality of coils by currents flowing through the plurality of current paths. The controller is configured to detect the unbalanced failure of the electronic device apparatus when the coil sum voltage outputted from the detector unit exceeds a predetermined value range.Type: GrantFiled: August 7, 2019Date of Patent: May 14, 2024Assignee: OMRON CORPORATIONInventors: Hironori Tauchi, Yuki Ito, Takashi Hyodo
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Publication number: 20240146118Abstract: A foreign matter detection device includes: a plurality of detection coils (43-1 to 43-n) between a transmission coil (12) of a power transmission device (2) and a reception coil (21) of a power reception device (3), through which power is transmitted in a contactless manner; a plurality of capacitors (44-1 to 44-n) forming, for each of the detection coils, a resonance circuit together with the detection coil; a power supply circuit (41) supplying AC power having a predetermined frequency to each detection coil; and a detection circuit (45) detecting a voltage output from each detection coil and detecting a foreign matter entering between the transmission coil (12) and the reception coil (21) according to the voltage detected. Then, each detection coil is arranged to overlap by a predetermined amount that allows electromagnetic coupling between adjacent two of the detection coils (43-1 to 43-n) to be ignored.Type: ApplicationFiled: September 7, 2023Publication date: May 2, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA
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Patent number: 11969924Abstract: The present invention relates to a waterproof component that is an insert molded body formed from a thermoplastic resin composition and a metal component, wherein the thermoplastic resin composition contains a thermoplastic resin (A) and an inorganic fibrous reinforcement (B); the content of the inorganic fibrous reinforcement (B) is 8 to 130 parts by mass based on 100 parts by mass of the thermoplastic resin (A); and the inorganic fibrous reinforcement (B) has an average fiber diameter of 10 ?m or less and an average fiber length of 300 ?m or less.Type: GrantFiled: October 26, 2018Date of Patent: April 30, 2024Assignee: KURARAY CO., LTD.Inventors: Naoto Sugai, Yuki Ito, Takaharu Shigematsu
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Publication number: 20240136859Abstract: A contactless power feed apparatus 1 has a relay circuit 4 relaying power transmitted from a power transmission device 2 to a power reception device 3 in a contactless manner. The power transmission device 2 has: a transmission coil 12 transmitting AC power to the relay circuit 4. The relay circuit 4 has: a first coil 31, electromagnetically coupled with the transmission coil 12 and receiving the AC power from the transmission coil 12; a second coil 32, transmitting the AC power to the power reception device 3; and a resonant capacitor 33, resonating with the AC power supplied to the transmission coil 12 together with the first and second coils 31, 32. The power reception device 3 has: a resonant circuit 20, having a reception coil 21 receiving AC power from the second coil 32 by being electromagnetically coupled with the second coil 32 of the relay circuit 4.Type: ApplicationFiled: September 5, 2023Publication date: April 25, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA
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Publication number: 20240136860Abstract: A power reception device 3 includes: an estimation circuit 28 estimating a load resistance of an entire contactless power feed apparatus 1; and a reception-side communicator 27 transmitting an estimated value of the load resistance of the entire contactless power feed apparatus 1 to a power transmission device 2. The power transmission device 2 has a power supply circuit 11 supplying AC power to a transmission coil 12 supplying power to the power reception device 3. The power transmission device 2 further includes a control circuit 18 decreasing an input/output gain of a transmission-side DC-DC converter 31 included in the power supply circuit 11 by a predetermined amount when the estimated value of the load resistance is less than a predetermined allowed lower limit, and maintaining or increasing the input/output gain when the estimated value of the load resistance is equal to or greater than the predetermined allowed lower limit.Type: ApplicationFiled: September 9, 2023Publication date: April 25, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA
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Publication number: 20240136102Abstract: A winding of a transmission coil included in a power transmission device of a contactless power feed apparatus and serving to transmit AC power to a power reception device contactlessly is formed of a wiring pattern provided on a substrate. The transmission coil is divided into partial coils arranged coaxially. Each of the partial coils is formed such that, among the partial coils, a number of turns of a winding included in a partial coil is larger as the partial coil is located more outwardly.Type: ApplicationFiled: September 6, 2023Publication date: April 25, 2024Applicant: OMRON CorporationInventors: Goro NAKAO, Yuki ITO, Taichi MISHIMA, Yusuke KAWAI, Hiroyuki IBUKI, Yoshihisa ISHIKAWA
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Publication number: 20240124954Abstract: A pure copper sheet of the present invention has a composition including 99.96 mass % or more of Cu, 0.01 mass ppm or more and 3.00 mass ppm or less of P, 10.0 mass ppm or less of a total content of Pb, Se, and Te, 3.0 mass ppm or more of a total content of Ag and Fe, and inevitable impurities as a balance, in which an average crystal grain size of crystal grains on a rolled surface is 10 ?m or more, an aspect ratio of the crystal grain on the rolled surface is set to 2.0 or less, and a length percentage of the small tilt grain boundary and the subgrain boundary with respect to all grain boundaries is set to 80% or less in terms of partition fraction.Type: ApplicationFiled: March 8, 2021Publication date: April 18, 2024Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Hirotaka MATSUNAGA, Yuki ITO, Hiroyuki MORI, Norihisa IIDA, Motohiro HITAKA
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Publication number: 20240091560Abstract: A dose monitor measures a dose of a beam. The position monitor measures the beam size of the beam. The irradiation control apparatus calculates the measurement characteristic of the dose monitor based on the dose and the beam size of the beam, and controls the irradiation of the patient with the beam based on the measurement characteristic and the dose.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Inventors: Takuto MIYOSHI, Takuya NOMURA, Yuki ITO, Takashi TOYODA, Takahiro YAMADA
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Patent number: 11923123Abstract: A multilayer substrate includes first and second insulating layers stacked in a stacking direction with the second insulating layer located at a first side of the first insulating layer in the stacking direction, a first coil pattern disposed on a first principal surface of the first insulating layer on the first side of the first insulating layer in the stacking direction, and a second coil pattern disposed on a first principal surface of the second insulating layer on the first side of the second insulating layer in the stacking direction. The first and second coil patterns have spiral shapes. When viewed from the layer stacking direction, at least a portion of a first area in which the first coil pattern is disposed and at least a portion of a second area in which the second coil pattern is disposed overlap each other.Type: GrantFiled: October 22, 2018Date of Patent: March 5, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Kazutaka Muraoka, Kuniaki Yosui, Yuki Ito, Naoki Gouchi