Patents Assigned to Kabushiki Kaisha Toshiba
  • Publication number: 20220148790
    Abstract: According to an embodiment, a scanning coil includes a bobbin, a conducting wire, and a resin for fixing the conducting wire. The bobbin includes a main body having a truncated conical cylindrical outer shape in an integrated or assembled state and made of an electrically insulating material, a wire-laying path which is formed in the main body and in which a conducting wire is installed, and a plurality of holding parts formed along the wire-laying path on an inner peripheral surface side of the main body and with axial intervals therebetween.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 12, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Gen KOMIYA, Toshiyuki NAKANO, Tomofumi ORIKASA, Toshiro FUJII, Hiroko ONODA
  • Publication number: 20220147784
    Abstract: According to one embodiment, an electronic apparatus includes a processor configured to: acquire communication data from at least one communication apparatus that perform wireless communication with a plurality of the communication devices; acquire information related to a wireless power supply performed by a wireless power supply apparatus to the at least one communication apparatus; and generate a control signal indicating an instruction of at least one of the wireless power supply or the wireless communication based on the communication data and the information related to the wireless power supply.
    Type: Application
    Filed: September 9, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Kohei ONIZUKA
  • Publication number: 20220149363
    Abstract: According to a storage battery of an embodiment includes a first battery module and a second battery module connected in parallel with the first battery module. The number of first cells connected in series in the first battery module is M, and the number of second cells connected in series in the second battery module is N. When an open circuit voltage at SOC=X % of the first cells and the second cells are Va1 (X) and Va2 (X), respectively, the voltages of the battery modules are M×Va1 (X)<N×Va2 (X) in the range where the SOC of the cell is 0% to 30%, and M×Va1 (X)>N×Va2 (X) in the range where the SOC of the cell is 70% to 100%.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryosuke Yagi, Yasuhiro Harada, Norio Takami, Tetsuya Sasakawa, Norihiro Yoshinaga, Yuta Kanai
  • Publication number: 20220149299
    Abstract: According to one embodiment, a photoelectric conversion element includes a first conductive layer, a second conductive layer, and a photoelectric conversion layer located between the first conductive layer and the second conductive layer. The photoelectric conversion layer includes a perovskite compound and a first compound. The first compound includes at least one selected from the group consisting of a pyrrolidone derivative, a urea derivative, an imidazole derivative, a pyridine derivative, and a diamine derivative.
    Type: Application
    Filed: August 17, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shunsuke SHIMO, Shigehiko MORI, Kenji TODORI, Koji MIZUGUCHI
  • Publication number: 20220146435
    Abstract: According to one embodiment, an optical imaging apparatus includes: an image-forming optical portion, a wavelength selection portion, and an imaging portion. The image-forming optical portion forms an image of an object by means of light beams that include a first wavelength and a second wavelength different from the first wavelength. The first wavelength selection portion has wavelength selection regions. The wavelength selection regions are an anisotropic wavelength selection opening having a different distribution of the wavelength selection regions depending on a direction along a first axis and a direction along a second axis. The imaging portion is configured to simultaneously acquire an image of the first light beam and the second light beam.
    Type: Application
    Filed: August 31, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Hiroshi Ohno
  • Publication number: 20220147651
    Abstract: According to one embodiment, a data management method performed by a computer, includes: receiving first request information for requesting to execute a first process on first data, the first data being data regarding a person; and determining whether the first process is executable, based on the first request information and consent information, the consent information including a first condition that the person consents to perform the first process.
    Type: Application
    Filed: September 8, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tsukasa OMINO, Tomoko YONEMURA, Yoshikazu HANATANI, Taihei YAMAGUCHI, Misaki KOMATSU
  • Publication number: 20220147655
    Abstract: According to one embodiment, an information processing method performed by a computer includes receiving a holding request that includes target data and first identification information regarding the target data to generate second identification information different from the first identification information; generating first pseudonymized data that includes the second identification information and the target data, and holding the first pseudonymized data in a first hardware holding device; generating first pseudonymous association data that associates the first identification information with the second identification information, and storing the first pseudonymous association data in a first hardware storage; calculating a first value by an operation based on the first pseudonymous association data; and providing first record information for a storage system, the storage system being configured to store the first record information, the first record information including the first value and including first
    Type: Application
    Filed: September 8, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Misaki KOMATSU, Yoshikazu Hanatani, Tsukasa Omino, Tomoko Yonemura
  • Publication number: 20220146655
    Abstract: According to one embodiment, a system includes a radar and a controller. The radar includes at least one first antenna and at least one second antenna. The at least one first antenna transmits a first transmission wave at a first time and transmits a second transmission wave at a second time different from the first time. The at least one second antenna receives reflected waves of the first transmission wave and the second transmission wave.
    Type: Application
    Filed: September 7, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yutaka ASANUMA, Hiroki MORI
  • Publication number: 20220150059
    Abstract: According to an embodiment, a forwarding device, which is connected to a key management server device configured to generate a decryption key by using quantum key distribution, includes a memory and one or more processors coupled to the memory. The one or more processors are configured to: receive information specifying a decryption target packet from a mobile phone network management server device; receive a reception packet; decrypt the reception packet when the reception packet is the decryption target packet specified from the mobile phone network management server device; and forward the decrypted reception packet or the undecrypted reception packet.
    Type: Application
    Filed: August 31, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuyuki TANAKA, Takahiro YAMAURA, Yoshimichi TANIZAWA
  • Publication number: 20220144609
    Abstract: According to one embodiment, an autonomous mobile robot has a driver, a first detector, a second detector, a localization estimation part, a route-generating part, and a control part. The localization estimation part is configured to calculate an estimated position of the autonomous mobile robot in a predetermined region in accordance with first data. The route-generating part is configured to calculate a position of an object present around the autonomous mobile robot in accordance with second data. The route-generating part is configured to calculate a route to a target position in accordance with the estimated position and the position of the object. The control part is configured to control the driver in accordance with the route. The control part is configured to cause the autonomous mobile robot to travel to the target position.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Daisuke YAMAMOTO, Hideki OGAWA, Takafumi SONOURA, Seiji TOKURA, Akihiro MORI, Yusuke ITO, Yasunori MAKI, Hideto YUI, Nobuyuki KISHI
  • Publication number: 20220150064
    Abstract: An encryption device includes one or more hardware processors functioning as the following units. A unit acquires, as a public key, n-variable indeterminate equations X having coefficients with a predetermined degree of a univariate polynomial ring Fp[t] on a finite field Fp. A unit embeds a plaintext m into coefficients of n-variable plaintext polynomial factors m having coefficients with a predetermined degree of the Fp[t]. A unit generates an n-variable plaintext polynomial M by multiplying the n-variable plaintext polynomial factors mi whose number is one or more. A unit randomly generates n-variable polynomials sk (k=1, 2), n-variable polynomials rk, and noise polynomial ek, each having coefficients with a predetermined degree of the Fp[t]. A unit generates a ciphertext ck by executing an operation including at least one of adding, subtracting, and multiplying the sk, the rk, the ek, and the X to, from, or by the M.
    Type: Application
    Filed: August 27, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Koichiro AKIYAMA
  • Publication number: 20220149257
    Abstract: According to one embodiment, a power generation element, includes a first conductive layer, a second conductive layer, and a crystal member. A direction from the second conductive layer toward the first conductive layer is along a first direction. The crystal member is provided between the first conductive layer and the second conductive member. The crystal member includes a crystal pair. The crystal pair includes a first crystal part and a second crystal part. A second direction from the first crystal part toward the second crystal part crosses the first direction. A gap is provided between the first crystal part and the second crystal part. The first conductive layer is electrically connected to the first crystal part. The second conductive layer is electrically connected to the second crystal part.
    Type: Application
    Filed: August 17, 2021
    Publication date: May 12, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Hisashi YOSHIDA, Hisao MIYAZAKI, Shigeya KIMURA, Hiroshi TOMITA, Souichi UENO, Takeshi HOSHI
  • Publication number: 20220150620
    Abstract: An acoustic inspection apparatus includes a vibration sound source, a microphone group, and a processor. The vibration sound source emits a vibration sound to an inspection target object. The microphone group includes a first microphone arranged near the inspection target object and a second microphone arranged to have an interval with respect to the first microphone. The processor calculates a first impulse response between the first and second microphones, denoises a component corresponding to the vibration sound from the first impulse response, converts, into a frequency characteristic, a second impulse response obtained from the first impulse response, calculates acoustic energy between the first and second microphones based on the frequency characteristic, and determines an abnormal state of the inspection target object based on the acoustic energy.
    Type: Application
    Filed: August 31, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akihiko ENAMITO, Osamu NISHIMURA, Tatsuhiko GOTO
  • Publication number: 20220147671
    Abstract: According to an embodiment, an information processing device includes a memory storing therein library information and one or more processors coupled to the memory. The one or more processors are configured to: correct generation probabilities and a hyperparameter of machine learning on the basis of loss functions of linear regression equations; and extract nonlinear basis functions on the basis of the corrected generation probabilities from sub-libraries including the nonlinear basis functions, generate a plurality of linear regression equations obtained by combining the nonlinear basis functions of the plurality of types of sub-libraries, estimate coefficients of the linear regression equations by machine learning using the corrected hyperparameter, and calculate loss functions of the linear regression equations.
    Type: Application
    Filed: September 1, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Tomoyuki SUZUKI
  • Publication number: 20220147719
    Abstract: A dialogue system comprising: a user input a processor; and a memory wherein the processor is adapted to update a dialogue state in response to a natural language input from a user, the dialogue state being stored in the memory, the dialogue state comprising data structure that the stores the information exchanged between the user and the dialogue system, the processor being configured to update said dialogue state by comparing said natural language input from the user with a plurality of possible actions, said actions indicating possible requests of the user, and update the state using information from an action that matches with the natural language input, the processor being configured to generate a response to the natural language input using the updated state.
    Type: Application
    Filed: February 26, 2021
    Publication date: May 12, 2022
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Svetlana STOYANCHEV, Simon KEIZER, Rama Sanand DODDIPATLA
  • Publication number: 20220149194
    Abstract: According to the embodiment of the invention, the semiconductor device includes a semiconductor member, a first electrode, a second electrode, a third electrode, a first conductive member, and a first insulating member. The first semiconductor member includes a first semiconductor region, a second semiconductor region, and a third semiconductor region. The second semiconductor region includes one of a first material and a second material. The third semiconductor region is provided between at least a part of the first semiconductor region and the second semiconductor region. The first electrode is electrically connected with the first semiconductor region. The second electrode is electrically connected with the second semiconductor region. At least a part of the third semiconductor region is between an other portion of the third electrode and the first conductive member. At least a part of the first insulating member is between the third electrode and the semiconductor member.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Matthew David SMITH, Akira MUKAI, Masahiko KURAGUCHI
  • Publication number: 20220146338
    Abstract: A vibration sensor according to an embodiment includes a laminated body. The laminated body includes a support layer a first end of which is fixed; a piezoelectric layer on the support layer; an insulating layer disposed between the support layer and the piezoelectric layer; a common electrode disposed on a first principal surface of the piezoelectric layer; a first sensing electrode disposed in a first area on a second principal surface of the piezoelectric layer on the side opposite to the first principal surface; and a drive electrode disposed in a second area different from the first area on the second principal surface of the piezoelectric layer. The first area is located near the first end of the support layer.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Yongfang LI
  • Publication number: 20220146457
    Abstract: A measuring method in an embodiment includes detecting elastic waves generated in a structural object formed of a solid material in a non-contact manner and estimating a position of an occurrence source of the elastic waves on the basis of information regarding an intensity of a signal of the detected elastic waves.
    Type: Application
    Filed: August 27, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi Usui, Kazuo Watabe
  • Publication number: 20220150058
    Abstract: According to an embodiment, a forwarding device, which is connected to a key management server device configured to generate a decryption key by using quantum key distribution, includes a memory and one or more processors coupled to the memory. The one or more processors are configured to: receive a reception packet; decrypt the reception packet when the reception packet is a decryption target packet; and forward the decrypted reception packet or the undecrypted reception packet.
    Type: Application
    Filed: August 30, 2021
    Publication date: May 12, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuyuki TANAKA, Takahiro Yamaura
  • Patent number: 11329294
    Abstract: A laminated electrolyte membrane of an embodiment includes: a first electrolyte membrane; a second electrolyte membrane; and a nanosheet laminated catalyst layer provided between the first electrolyte membrane and the second electrolyte membrane and including a laminated structure in which a plurality of nanosheet catalysts is laminated with a gap.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: May 10, 2022
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Nakano, Norihiro Yoshinaga, Wu Mei, Taishi Fukazawa