Patents Assigned to Kabushiki Kaisha Toshiba
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Publication number: 20240133060Abstract: An electrode of an embodiment includes: a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal.Type: ApplicationFiled: August 30, 2023Publication date: April 25, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONSInventors: Taishi FUKAZAWA, Norihiro YOSHINAGA, Yoshitsune SUGANO
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Publication number: 20240136497Abstract: An electrode material may include an active material particle containing: a niobium-titanium composite oxide having an average composition in which a molar ratio of niobium to titanium (MNb/MTi) is greater than 2; and at least one element A selected from the group consisting of potassium, iron and phosphorus. The active material particle may contain the element A at a concentration in the range of 100 ppm to 2000 ppm.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasuhiro HARADA, Kazuomi YOSHIMA, Norio TAKAMI
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Publication number: 20240133414Abstract: A fastening member in an embodiment consists of a bolt and a nut. A hard layer made of a metal nitride is formed on a surface of a threaded portion of the bolt or a surface of a threaded portion of the nut.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Shun OINUMA, Yasutaka KAWADA, Takashi MIURA, Hidekazu MIYAJIMA, Toru ABE, Kazuki KURODA
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Publication number: 20240135961Abstract: According to one embodiment, a magnetic sensor includes first to sixth shields, first and second magnetic layers, a first member, and first to fourth terminals. The first magnetic layer is provided between the first shield and the second shield. The first magnetic layer is between the third shield and the fourth shield in the second direction. The second magnetic layer is provided between the first magnetic layer and the second shield. The second magnetic layer is between the fifth shield and the sixth shield in the second direction. The second magnetic layer is electrically connected to the fifth shield and the sixth shield. The first member includes a first region and a second region. The first region is provided between the third shield and the first magnetic layer. The second region is provided between the first magnetic layer and the fourth shield.Type: ApplicationFiled: July 26, 2023Publication date: April 25, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Tazumi NAGASAWA, Satoshi SHIROTORI, Akira KIKITSU, Yoshihiro HIGASHI
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Publication number: 20240135967Abstract: According to one embodiment, a magnetic sensor includes first to fourth shields, a first magnetic layer, first and second conductive layers, and first and second intermediate layer. The first magnetic layer is between the third shield and the fourth shield. The first magnetic layer includes a first face and a second face. The first face is between the first shield and the second face. The first conductive layer is provided between the third shield and the first magnetic layer. The second conductive layer is provided between the first magnetic layer and the fourth shield. The first intermediate layer is provided between the first shield and the first magnetic layer. The first intermediate layer includes a first intermediate layer face facing the first face. An area of the first intermediate layer face is smaller than an area of the first face.Type: ApplicationFiled: July 26, 2023Publication date: April 25, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Tazumi NAGASAWA, Satoshi SHIROTORI, Akira KIKITSU, Yoshihiro HIGASHI
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Publication number: 20240134369Abstract: According to one embodiment, an anomaly sign detection system comprising one or more computers configured to: calculate a correction value for correcting at least one actual process value from the at least one actual process value and at least one reference process value; determine whether each of plurality of actual process values is correlated with the at least one reference process value or not, based on correction-necessity coefficient of determination; use the correction value for correcting at least one actual process value determined to be correlated with the at least one reference process value among the plurality of actual process values; generate learning input data including at least one corrected process value as the at least one actual process value corrected by the correction value; and perform machine learning by inputting the learning input data to anomaly sign detection model.Type: ApplicationFiled: August 23, 2023Publication date: April 25, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Naoyuki TAKADO, Chikashi MIYAMOTO, Toshio AOKI, Shinya TOMINAGA, Ryota MIYAKE
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Patent number: 11968849Abstract: According to one embodiment, a radiation detector includes a detecting part, and a transmitting part. The detecting part is configured to output a signal. The signal corresponds to radiation incident on the detecting part. The transmitting part includes a first conductive layer, a second conductive layer, and an organic layer. The first conductive layer is electrically connected with the detecting part, and is configured to transmit the signal. The second conductive layer is separated from the first conductive layer. At least a portion of the organic layer is between the first conductive layer and the second conductive layer.Type: GrantFiled: August 30, 2021Date of Patent: April 23, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Kohei Nakayama, Isao Takasu, Atsushi Wada, Fumihiko Aiga, Yuko Nomura
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Patent number: 11967568Abstract: A semiconductor device of embodiments includes: a semiconductor layer; a first insulating layer provided on the semiconductor layer; a first metal layer provided on the first insulating layer and containing aluminum (Al); a second metal layer provided on the first insulating layer and containing aluminum (Al); and a second insulating layer provided on the first insulating layer, provided between the first metal layer and the second metal layer, having a top surface in contact with a side surface of the first metal layer and a side surface of the second metal layer, and containing silicon (Si) and nitrogen (N).Type: GrantFiled: February 25, 2022Date of Patent: April 23, 2024Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventor: Kouta Tomita
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Patent number: 11968781Abstract: According to one embodiment, a printed circuit board includes a substrate and a shared pad group provided on the substrate and including a plurality of shared pads. The shared pads include a first area, a second area smaller in size than the first area, a port of which is overlap the first area and an other port of which is located to protrude from the first area to a side of another one of the shared pads, and a second side edge located on a side of another shared pad. The second pad side edge includes a first side edge defining the first area, a second side edge defining the second area and displaced on a side of another shared pad with respect to the first side edge, and a sloping side edge connecting the first side edge and the second side edge to each other.Type: GrantFiled: August 30, 2022Date of Patent: April 23, 2024Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventor: Kazuyoshi Akutsu
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Detection system and detection method for using a neural network to detect a proficiency of a worker
Patent number: 11966836Abstract: According to one embodiment, a detection system includes an acquirer, a trainer, and a detector. The acquirer acquires first data, second data, and third data. The first data is based on an action of a first body part in a first work of a first worker having a first proficiency. The second data is based on an action of the first body part in the first work of a second worker having a second proficiency. The third data is based on an action of the first body part in the first work of a third worker. The trainer trains a recurrent neural network including a first output layer using the first data and the second data. The detector inputs the third data to the trained recurrent neural network and detects a response of the first neuron or the second neuron.Type: GrantFiled: August 13, 2018Date of Patent: April 23, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventor: Yasuo Namioka -
Patent number: 11966450Abstract: According to an embodiment, a calculation device includes a memory and one or more processors configured to update, for elements each associated with first and second variables, the first and second variables for each unit time, sequentially for the unit times and alternately between the first and second variables. In a calculation process for each unit time, the one or more processors are configured to: for each of the elements, update the first variable based on the second variable; update the second variable based on the first variables of the elements; when the first variable is smaller than a first value, change the first variable to a value of the first value or more and a threshold value or less; and when the first variable is greater than a second value, change the first variable to a value of the threshold value or more and the second value or less.Type: GrantFiled: February 25, 2021Date of Patent: April 23, 2024Assignee: Kabushiki Kaisha ToshibaInventor: Hayato Goto
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Patent number: 11967349Abstract: According to one embodiment, a magnetic disk device comprises a disk, a first head, a second head, a controller. The disk includes a first surface and a second surface different from the first surface. The first head carries out read and write of data from and to the first surface. The second head carries out read and write of data from and to the second surface. The controller adjusts a spiral speed of at least one of the first head and the second head according to a cylinder offset amount corresponding to a positional difference between the first head and the second head. The spiral speed is a speed at which spiral servo patterns are to be written.Type: GrantFiled: August 22, 2022Date of Patent: April 23, 2024Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventor: Takahiro Aoki
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Patent number: 11967458Abstract: A superconducting coil includes: a winding member 12 that has a side surface 18 along a coil radial direction and is formed by laminating a superconducting tape wire 20 in the coil radial direction by winding; and a bypass 19 that is provided on the side surface 18 of the winding member 12 and electrically connects the superconducting tape wire 20 in the coil radial direction.Type: GrantFiled: June 30, 2023Date of Patent: April 23, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions CorporationInventors: Sadanori Iwai, Taizo Tosaka, Hiroshi Miyazaki, Kenji Tasaki
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Patent number: 11967720Abstract: An electrode according to an embodiment contains an electrode mixture layer containing an active material and a conductive assistant. In a logarithmic differential pore volume distribution by a mercury intrusion method, the electrode mixture layer satisfies: a ratio P1/P2 within a range of 2 or more and less than 8, and a ratio S1/S2 within a range of 3 or more and less than 10. P1 is a value of a maximum logarithmic differential pore volume in a pore diameter range of 0.1 ?m or more and 1 ?m or less. P2 is a value of a logarithmic differential pore volume of a pore diameter of 0.03 ?m. S1 is an integrated value in a pore diameter range of 0.1 ?m or more and 1 ?m or less. S2 is an integrated value in a pore diameter range of more than 0 ?m and less than 0.1 ?m.Type: GrantFiled: March 2, 2020Date of Patent: April 23, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Yuki Watanabe, Dai Yamamoto, Toshitada Nakazawa, Tetsuro Kano, Masanori Tanaka
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Patent number: 11967641Abstract: According to one embodiment, a semiconductor device includes first to third electrodes, first to third nitride regions, and first and second insulating films. The first nitride region includes Alx1Ga1?x1N, and includes first and second partial regions, a third partial region between the first and second partial regions, a fourth partial region between the first and third partial regions, and a fifth partial region between the third and second partial regions. The first nitride region includes first to fifth partial regions. The second nitride region includes Alx2Ga1?x2N, and sixth and seventh partial regions. At least a portion of the third electrode is between the sixth and seventh partial regions. The first insulating film includes silicon and oxygen and includes first and second insulating regions. The third nitride region includes Alx3Ga1?x3N, and first to seventh portions. The second insulating film includes silicon and oxygen and includes third to seventh insulating regions.Type: GrantFiled: April 26, 2023Date of Patent: April 23, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Daimotsu Kato, Yosuke Kajiwara, Akira Mukai, Aya Shindome, Hiroshi Ono, Masahiko Kuraguchi
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Publication number: 20240126416Abstract: According to one embodiment, an operating system acquires an image signal from a first device that is an operation object. The operating system causes a display device to display a screen based on the image signal. The operating system generates an operation command corresponding to an input operation from a user in response to the input operation. The operating system generates an operation signal compatible with the first device based on the operation command, and transmits the operation signal to the first device.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Yasunori FUCHIKAMI
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Publication number: 20240128754Abstract: A startup method and startup program for microgrid that enable to stably start up the microgrid without producing frequency fluctuation is provided. An embodiment of the present disclosure is a startup method for microgrid configured by a plurality of inverter power supplies independently sharing a load and divided into a master that starts up first and a slave that starts up secondly and later, the startup method comprising: a master initial startup step of initially starting up the master in a CVCF mode; a slave initial startup step of initially starting up the slave in a grid interconnection mode; and a control mode changing step of the master and the slave changing control modes thereof when output fluctuation of the master and the slave becomes a predetermined threshold or less or when the master and the slave or other inverter power supplies become a predetermined operation state while output voltage of said master and said slave becomes a predetermined threshold or less.Type: ApplicationFiled: February 19, 2021Publication date: April 18, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Yoko SAKAUCHI, Yukina AKIYAMA, Yuki KUDO, Shunsuke KAWACHI, Koji TOBA
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Publication number: 20240124245Abstract: According to an embodiment, an article conveyance sorting apparatus includes a distributing section, a first conveyance section, a second conveyance section, and a conveyance sorting section. The distributing section distributes an article in a first direction or a second direction based on a first distribution control signal or a second distribution control signal corresponding to a distinguishing result of the article distinguished based on article information. The first conveyance section receives the article distributed in the first direction. The second conveyance section receives the article distributed in the second direction. The conveyance sorting section sorts each of articles conveyed by the plurality of trays to a designated sorting destination.Type: ApplicationFiled: August 26, 2022Publication date: April 18, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions CorporationInventors: Masataka SATO, Takashi AOKI
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Publication number: 20240128325Abstract: According to one embodiment, a semiconductor structure includes a substrate including silicon crystal, a first layer including AlN crystal, and an intermediate region provided between the silicon crystal and the AlN crystal. The intermediate region includes Al and nitrogen. A direction from the silicon crystal to the AlN crystal is along a first direction. A third lattice plane spacing in the first direction of a lattice of Al atoms in the intermediate region is longer than a first lattice plane spacing in the first direction of the silicon crystal and longer than a second lattice plane spacing in the first direction of the AlN crystal.Type: ApplicationFiled: July 19, 2023Publication date: April 18, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Hajime NAGO, Hisashi YOSHIDA, Jumpei TAJIMA, Toshiki HIKOSAKA
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Publication number: 20240124995Abstract: An electrochemical reaction device in an embodiment includes: an electrochemical reaction cell including a first accommodation part for accommodating carbon dioxide, a second accommodation part for accommodating an electrolytic solution containing water, or water vapor, a diaphragm provided between the first accommodation part and the second accommodation part, a reduction electrode arranged in the first accommodation part, and an oxidation electrode arranged in the second accommodation part, a detection unit detecting a reaction amount in the electrochemical reaction cell; a regulation unit regulating an amount of the carbon dioxide to be supplied to the first accommodation part, and a control unit controlling the regulation unit based on a detection signal of the detection unit.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Ryota KITAGAWA, Yusuke KOFUJI, Asahi MOTOSHIGE, Masakazu YAMAGIWA, Jun TAMURA, Yuki KUDO, Akihiko ONO, Satoshi MIKOSHIBA