Patents by Inventor Ryo Nakagawa
Ryo Nakagawa 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: 12165339Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).Type: GrantFiled: August 16, 2023Date of Patent: December 10, 2024Assignee: NEC CORPORATIONInventors: Ryoma Oami, Katsuhiko Takahashi, Yusuke Konishi, Hiroshi Yamada, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Ryo Kawai, Takuya Ogawa
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Patent number: 12165725Abstract: According to one embodiment, a memory system includes a non-volatile first memory with first storage areas. A controller executes a first read operation on a second storage area of the first storage areas. When an error correction in the first read operation fails, the controller acquires a first measured value being a value of a read voltage for suppressing the number of occurrences of error bits in the second storage area. The controller updates, on the basis of the first measured value, one of first candidate values of the read voltage with a second candidate value. When the error correction in a second read operation for a third storage area of the first storage areas fails, the controller executes the read operation once or more on the third storage area by using, as the read voltages, different first candidate values of the first candidate values.Type: GrantFiled: August 3, 2023Date of Patent: December 10, 2024Assignee: Kioxia CorporationInventors: Ryo Yamaki, Masanobu Shirakawa, Naomi Takeda, Takashi Nakagawa, Shingo Yanagawa
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Patent number: 12165677Abstract: According to one embodiment, a magnetic head includes a first magnetic pole, a second magnetic pole, and a stacked body. The first magnetic pole includes a first face and a second face crossing the first face. The second face includes a first face region continuous with the first face. The second magnetic pole includes a third face and a fourth face crossing the third face, and the fourth face includes a second face region that is continuous with the third face. The first face and the third face are along the third direction. The stacked body is provided between the first face region and the second face region. The stacked body includes a first magnetic layer, and a second magnetic layer provided between the first magnetic layer and the second face region. The second magnetic layer includes a second magnetic layer face facing the second face region.Type: GrantFiled: February 6, 2023Date of Patent: December 10, 2024Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventors: Yuji Nakagawa, Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Tazumi Nagasawa, Ryo Osamura, Kosuke Kurihara
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Publication number: 20240400362Abstract: A conveyance apparatus (carriage main part) includes a link mechanism that advances and retreats a holding unit horizontally with respect to a link mechanism support unit, and includes a pair of multi-joint arms that connects the link mechanism support unit and the holding unit. The cable is fixed to the link mechanism support unit by extending from a portion thereof fixed to the holding unit in a retreating direction of an advancing and retreating direction, and then, being bent back in an advancing direction, and as the holding unit advances, the bent-back position F of the cable also advances.Type: ApplicationFiled: May 29, 2024Publication date: December 5, 2024Inventors: Takeyoshi KITAOKA, Tomohiko KAWASHIMA, Ryo NAKAGAWA
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Publication number: 20240396525Abstract: An acoustic wave device includes a piezoelectric substrate including a piezoelectric layer, and an IDT electrode on the piezoelectric layer and includes first and second electrode fingers interdigitated with each other and coupled to mutually different potentials. A portion of the piezoelectric layer including the IDT electrode includes an intersection region. When a direction in which the first and second electrode fingers extend is an electrode finger extending direction, a direction orthogonal to the electrode finger extending direction is an electrode finger orthogonal direction, and the IDT electrode is viewed in the electrode finger orthogonal direction, a region where the first and second electrode fingers adjacent to each other overlap each other is the intersection region, the piezoelectric layer includes first and second regions with polarization directions different from each other, and the first region and the second region are positioned at least in the intersection region.Type: ApplicationFiled: March 11, 2024Publication date: November 28, 2024Inventor: Ryo NAKAGAWA
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Publication number: 20240393225Abstract: Provided is a system for accurately calculating the degree of clogging of a filter with reduced amount of required data. The system includes a controller. The controller stores a judgment permission condition including that the flow rate of hydraulic fluid passing through a filter exceeds a predetermined flow rate threshold, and calculates: a judgment-permissible time, which is an integrated value of time in which the judgment permission condition is satisfied; and a judgment target time, which is an integrated value of time in which the judgment permission condition is satisfied and the differential pressure across the filter exceeds a predetermined differential pressure threshold. The controller calculates the degree of clogging of the filter on the basis of a comparison between the judgment permission time and the judgment target time.Type: ApplicationFiled: October 11, 2022Publication date: November 28, 2024Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Kosuke YANAGIBASHI, Kenichi TERAUCHI, Tatsuya TSUCHIHARA, Kazuhiro IWASAKI, Tomohiro NAKAGAWA, Ryo HAMAMOTO
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Publication number: 20240396524Abstract: An acoustic wave device includes a piezoelectric substrate including a piezoelectric layer, and an IDT electrode on the piezoelectric layer and including first and second electrode fingers interdigitated with each other and coupled to mutually different potentials. A portion of the piezoelectric layer where the IDT electrode is provided includes an intersection region. When a direction in which the first electrode fingers and the second electrode fingers extend is an electrode finger extending direction, a direction orthogonal to the electrode finger extending direction is an electrode finger orthogonal direction, and the IDT electrode is viewed in the electrode finger orthogonal direction, a region where the first electrode finger and the second electrode finger, which are adjacent to each other, overlap each other is the intersection region. The piezoelectric layer includes a first region and a second region having a polarization direction different from that of the first region.Type: ApplicationFiled: March 7, 2024Publication date: November 28, 2024Inventor: Ryo NAKAGAWA
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Patent number: 12136640Abstract: There is provided a solid-state imaging device including: a first semiconductor layer including a photoelectric converter and an electric charge accumulation section for each pixel, the electric charge accumulation section in which a signal electric charge generated in the photoelectric converter is accumulated; a pixel separation section that is provided in the first semiconductor layer, and partitions a plurality of the pixels from each other; a second semiconductor layer that is provided with a pixel transistor and is stacked on the first semiconductor layer, the pixel transistor that reads the signal electric charge of the electric charge accumulation section; and a first shared coupling section that is provided between the second semiconductor layer and the first semiconductor layer, and is provided to straddle the pixel separation section and is electrically coupled to a plurality of the electric charge accumulation sections.Type: GrantFiled: June 26, 2020Date of Patent: November 5, 2024Assignee: Sony Semiconductor Solutions CorporationInventors: Keiichi Nakazawa, Koichiro Zaitsu, Nobutoshi Fujii, Yohei Hiura, Shigetaka Mori, Shintaro Okamoto, Keiji Ohshima, Shuji Manda, Junpei Yamamoto, Yui Yuga, Shinichi Miyake, Tomoki Kambe, Ryo Ogata, Tatsuki Miyaji, Shinji Nakagawa, Hirofumi Yamashita, Yasushi Hamamoto, Naohiko Kimizuka
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Publication number: 20240359165Abstract: A hydrochloric acid oxidation catalyst oxidizes hydrochloric acid. The hydrochloric acid oxidation catalyst includes a carrier, and copper, an alkali metal, and a rare earth element that are carried by the carrier. A differential value of a spectrum obtained by differential thermal analysis of the hydrochloric acid oxidation catalyst is 0.035 ?V/sec or less relative to a baseline in the range of 290 to 400° C.Type: ApplicationFiled: August 29, 2022Publication date: October 31, 2024Inventors: Ryo NIISHIRO, Yusuke NAKAGAWA, Hideki SONE, Miku OGAWA
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Publication number: 20240351007Abstract: A catalyst is a hydrochloric acid oxidation catalyst for oxidizing hydrochloric acid. The catalyst includes a carrier, and copper, an alkali metal, and a rare earth element that are carried by the carrier. The catalyst is composed of particles. A rate of change in crushing strength before and after heating is 0% or more and 40% or less.Type: ApplicationFiled: August 29, 2022Publication date: October 24, 2024Inventors: Ryo NIISHIRO, Yusuke NAKAGAWA, Hideki SONE, Miku OGAWA
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Publication number: 20240335998Abstract: A method for manufacturing a resin container includes a first step of accommodating an injection-molded bottomed resin preform in a temperature-adjusted mold and adjusting a temperature of the preform by the mold, a second step of moving the mold by a predetermined amount in an axial direction with respect to the preform by a lifting and lowering device and then stopping the mold, and causing an air ejection part arranged on an upper surface side of the mold to face a portion of the preform to be cooled, a third step of ejecting air from the air ejection part to locally cool the portion to be cooled of the preform positioned in the axial direction, and a blow molding step of blow molding the preform whose temperature has been adjusted through the first to third steps and manufacturing a resin container.Type: ApplicationFiled: July 6, 2022Publication date: October 10, 2024Applicant: NISSEI ASB MACHINE CO., LTD.Inventors: Takeshi NAKAGAWA, Naoyuki TAKADA, Ryo KAWAMURA
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Publication number: 20240339128Abstract: According to one embodiment, a magnetic recording medium includes a first magnetic region, a second magnetic region, a third magnetic region, a fourth magnetic region, and a fifth magnetic region. The second magnetic region is provided between the fifth magnetic region and the first magnetic region in a first direction from the fifth magnetic region to the first magnetic region. The third magnetic region is provided between the fifth magnetic region and the second magnetic region in the first direction. The fourth magnetic region is provided between the fifth magnetic region and the third magnetic region in the first direction. A first composition ratio of a first Pt atomic concentration to a first Co atomic concentration in the first magnetic region is higher than a second composition ratio of a second Pt atomic concentration to a second Co atomic concentration in the second magnetic region.Type: ApplicationFiled: February 8, 2024Publication date: October 10, 2024Inventors: Ryo OSAMURA, Yuji NAKAGAWA, Tomoyuki MAEDA, Masayuki TAKAGISHI, Naoyuki NARITA, Kosuke KURIHARA
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Publication number: 20240308761Abstract: Weight reduction of a carriage of a stacker crane is achieved. A stacker crane includes: a mast; a carriage provided so as to be capable of being raised and lowered with respect to the mast; a movable section mounted to the carriage and configured to be movable with respect to the carriage; and a movement control instrument configured to control motive power supplied to the movable section, the movement control instrument being disposed outside the carriage.Type: ApplicationFiled: March 5, 2024Publication date: September 19, 2024Applicant: DAIFUKU CO., LTD.Inventors: Tomohiko KAWASHIMA, Ryo NAKAGAWA
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Publication number: 20240296862Abstract: According to one embodiment, a magnetic head includes a first magnetic pole, a second magnetic pole, and a magnetic element provided between the first and the second magnetic poles. The magnetic element includes first to fifth magnetic layers, and first to sixth non-magnetic layers. The fifth magnetic layer includes a first element and at least one of Fe, Co or Ni. The first element includes at least one selected from the group consisting of Cr, V, Mn, Ti, N and Sc. The fifth non-magnetic layer includes at least one selected from the group consisting of Ru, Ir, Ta, Rh, Pd, Pt and W. The sixth non-magnetic layer includes at least one selected from the group consisting of Cu, Au, Cr, Al, V and Ag.Type: ApplicationFiled: July 25, 2023Publication date: September 5, 2024Inventors: Yuji NAKAGAWA, Ryo OSAMURA, Masayuki TAKAGISHI, Naoyuki NARITA, Tomoyuki MAEDA, Tazumi NAGASAWA, Kosuke KURIHARA
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Publication number: 20240296865Abstract: According to one embodiment, a magnetic head includes a first magnetic pole, a second magnetic pole, and a magnetic element provided between the first and the second magnetic poles. The magnetic element includes first to fifth magnetic layers. A differential electric resistance of the magnetic element when a voltage between the first magnetic pole and the second magnetic pole being changed includes a first positive peak and a second positive peak. The voltage corresponding to the first positive peak is a first positive peak voltage. The voltage corresponding to the second positive peak is a second positive peak voltage. The second positive peak voltage is higher than the first positive peak voltage. An element voltage applied between the first magnetic pole and the second magnetic pole in a recording operation is higher than the second positive peak voltage.Type: ApplicationFiled: August 1, 2023Publication date: September 5, 2024Inventors: Yuji NAKAGAWA, Masayuki TAKAGISHI, Naoyuki NARITA, Tomoyuki MAEDA, Ryo OSAMURA, Tazumi NAGASAWA, Kosuke KURIHARA
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Publication number: 20240296861Abstract: According to one embodiment, a magnetic head includes a first magnetic pole, a second magnetic pole, and a magnetic element provided between the first and the second magnetic poles. The magnetic element includes first to fourth magnetic layers, and first to fifth non-magnetic layers. The fourth magnetic layer includes a first element and at least one of Fe, Co or Ni. The first element including at least one selected from the group consisting of Cr, V, Mn, Ti, N and Sc. The fourth non-magnetic layer including at least one selected from the group consisting of Cu, Au, Cr, Al, V and Ag. The fifth non-magnetic layer includes at least one selected from the group consisting of Cu, Au, Cr, Al, V and Ag.Type: ApplicationFiled: July 25, 2023Publication date: September 5, 2024Inventors: Yuji NAKAGAWA, Ryo OSAMURA, Masayuki TAKAGISHI, Naoyuki NARITA, Tomoyuki MAEDA, Tazumi NAGASAWA, Kosuke KURIHARA
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Publication number: 20240295925Abstract: There is provided an information processing device (300) including a first acquisition unit (308) that acquires, according to an input from a first user, each of control commands including presentation unit information designating a presentation unit that presents a haptic stimulus by a haptic presentation device, and form information designating a form of the haptic stimulus, a generation unit (302) that generates, according to each of the control commands, each of haptic control signals to present the haptic stimulus to the presentation unit, and a first distribution unit (302) that distributes each of the haptic control signals to the haptic presentation device worn on a body of a second user.Type: ApplicationFiled: November 26, 2021Publication date: September 5, 2024Applicant: Sony Group CorporationInventors: Ryo YOKOYAMA, Yusuke NAKAGAWA, Ayumi NAKAGAWA, Yohei FUKUMA, Osamu ITO, Takayoshi YAMASAKI
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Patent number: 12064969Abstract: A liquid ejection head includes a print element substrate including multiple ejection openings, pressure chambers, a common flow path, and pumps, the pumps being configured to circulate liquid between the common flow path and the pressure chamber; and a flow path member laminated to the print element substrate. The flow path member includes a supply flow path and a collection flow path, the supply flow path being configured to supply liquid to the print element substrate, and the collection flow path being configured to collect liquid that is not ejected. The supply flow path and the collection flow path have liquid connection with the same common flow path. A circulating pump generates a flow of liquid flowing in an order of the supply flow path, the common flow path, and the collection flow path, the circulating pump being provided at a position different from the print element substrate.Type: GrantFiled: May 2, 2023Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventors: Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai, Takuro Yamazaki
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Publication number: 20240230371Abstract: In order to provide a map suitable for a movable apparatus that operates autonomously, a map data providing device includes an activity range data acquisition unit configured to acquire activity range data indicating an activity range in which a movable apparatus operates autonomously, a determination unit configured to determine a coordinate system and origin of map data to be provided to the movable apparatus based on the activity range data, and a map data providing unit configured to provide the map data based on the coordinate system and origin determined by the determination unit to the movable apparatus.Type: ApplicationFiled: December 29, 2023Publication date: July 11, 2024Inventors: RYO Nakagawa, KAZUHIKO KABAYASHI
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Patent number: 12024176Abstract: A vehicle traveling control apparatus includes an imaging device, a sensor, an information storage, a traveling road detector, an imaging height detector, and a control unit. The traveling road detector detects that a vehicle is traveling on a road satisfying a condition. The imaging height detector detects a distance from a surface of the road to the imaging device position. The control unit includes a separation height estimator that estimates a height of a separation part, based on a result of the imaging height detector and the preset imaging device position, and a sensor height estimator that estimates a distance from an upper surface of the separation part to the sensor position, based on a result of the separation height estimator and the preset sensor position. The control unit stops detection by the sensor if a value estimated by the sensor height estimator becomes a threshold or less.Type: GrantFiled: March 11, 2022Date of Patent: July 2, 2024Assignee: SUBARU CORPORATIONInventor: Ryo Nakagawa