Patents Assigned to Toshiba Digital Solutions Corporation
  • Patent number: 11941991
    Abstract: According to one embodiment, a platooning operation system organizes a platoon by making a plurality of vehicles cooperate. The platooning operation system includes an application acceptance processor and a platoon organization processor. The application acceptance processor accepts an application of a vehicle for admission to the platoon. The platoon organization processor which selects a platoon to which the vehicle is to be admitted or determines possibility of admission of the vehicle to the platoon, based on at least one of information on a driver driving the vehicle and information on the vehicle.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: March 26, 2024
    Assignee: TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Megumi Kobayashi, Yasuto Hatafuku, Hideki Kubo, Motokazu Iwasaki, Yoko Ikeda, Shinsuke Iuchi, Kiyoshi Takemoto, Kaori Kitami, Keishi Higashi, Tatsuki Shiraishi, Michiyo Sato, Masaru Watabiki
  • Patent number: 11906439
    Abstract: According to the embodiment, an optical inspection method includes: emitting, acquiring, and comparing. The emitting includes emitting light beams having a first wavelength and a second wavelength toward an imaging unit in accordance with light beam directions from a subject, with light beam intensities of the first wavelength and the second wavelength being in a complementary relationship. The acquiring includes acquiring each of information of a first image related to the first wavelength and information of a second image related to the second wavelength with the imaging unit. The comparing includes comparing the information of the first image and the information of the second image to extract unevenness information of the subject.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: February 20, 2024
    Assignees: Kaushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
    Inventors: Hiroya Kano, Hiroshi Ohno
  • Publication number: 20240054176
    Abstract: A specific-type of simple-closed circuit in a directed graph is detected. A path detection device includes a strongly-connected-component-detection unit, a problem-generation unit, a solution acquisition unit, and a simple-closed-circuit-detection unit. The strongly-connected-component-detection unit detects a strongly-connected-component in the directed graph. The problem-generation unit generates a QUBO problem for the strongly-connected-component. The solution-acquisition unit acquires a solution of the QUBO problem for the strongly-connected-component. The simple-closed-circuit-detection unit detects a simple-closed circuit in a partial graph for the strongly-connected-component. Decision variables in an objective function in the QUBO problem correspond to nodes or edges in the strongly-connected-component. The partial graph may be a part including two or more nodes or two or more edges selected based on the solution in the strongly-connected-component.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventor: Masaru SUZUKI
  • Publication number: 20240056279
    Abstract: A communication system broadcasts utterance voice data of one of users to mobile communication terminals carried by respective users. Responsive to pressing an utterance button during a group calling communication mode in which a reception channel is established for utterance voice data transmitted from a server, the mobile communication terminal establishes a transmission channel transmitting utterance voice data to the server independently of the established reception channel, transmits utterance voice data from that mobile communication terminal, and receives utterance voice data within the communication group simultaneously. The mobile communication terminal stores a simultaneous connection upper limit in full-duplex transmission and a full-duplex transmission log including simultaneously connecting users and number of simultaneously connecting users.
    Type: Application
    Filed: December 6, 2021
    Publication date: February 15, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventor: Atsushi KAKEMURA
  • Publication number: 20240048370
    Abstract: According to one embodiment, a quantum key delivery service platform includes a plurality of quantum key delivery devices and a management server. The server monitors a storage amount of the encryption keys in the plurality of quantum key delivery devices, records a consumption record of the encryption keys for each of the plurality of cryptographic communication devices, predicts a consumption amount of the encryption keys based on the consumption record of the encryption keys, and detects a sign of shortage of the encryption keys based on the storage amount of the encryption keys and a prediction result of the consumption amount of the cryptographic keys.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 8, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Katsuyuki Hanai, Masanori Tomoda
  • Publication number: 20240028956
    Abstract: According to an embodiment, an automated machine learning system includes a registration receiver, a verification dataset storage, a verifier, a feedback information generator, a first display controller, and an algorithm storage. The registration receiver is configured to receive registration of a machine learning algorithm. The verification dataset storage stores a verification dataset for use in operation verification on the machine learning algorithm. The verifier is configured to perform the operation verification by executing the machine learning algorithm using the verification dataset stored in the verification dataset storage. The feedback information generator is configured to generate feedback information on the bases of a result of the operation verification. The first display controller is configured to control display of the generated feedback information.
    Type: Application
    Filed: March 2, 2023
    Publication date: January 25, 2024
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
    Inventors: Takahiro KOZUKA, Toshiyuki KATOU, Ryo KIYAMA
  • Publication number: 20240029094
    Abstract: An estimate presumption apparatus of an embodiment includes: a presumption model generation unit configured to generate a presumption model using a neural network, with data directly related to calculation of estimated unit prices of estimate replies, data not directly related to the calculation of the estimated unit prices of the estimate replies, and the estimated unit prices of the estimate replies as learning data; and a presumption unit configured to presume a unit price of a product/part using the presumption model generated by the presumption model generation unit.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 25, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Fei PON, Yutaka ASANO, Tatsuya SETOGUCHI, Toshiki YAMADA
  • Patent number: 11875547
    Abstract: An image processing apparatus according to an embodiment includes a processor. The processor acquires a classification result of classifying each of a plurality of regions set in a processing target image into one of a plurality of predetermined classes. The processor converts multidimensional data corresponding to each of the plurality of regions set in the image into low-dimensional data. The processor causes a display image including one or more regions to be displayed together with a plotted diagram including a plurality of plot points having different colors or patterns applied according to the classification result to the low-dimensional data in each of the plurality of regions, and in a case where an instruction for selecting a selected point from among the plot points is issued, the processor performs a discriminative display causing the selected point and a region corresponding to the selected point in the display image to be visually identifiable.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: January 16, 2024
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
    Inventors: Yeonsoo Yang, Tamotsu Sato, Hiroyuki Mizutani
  • Patent number: 11868726
    Abstract: In general, according to one embodiment, a named-entity extraction apparatus according to an embodiment includes: an unit extracting, using an extraction dictionary, named entities and relations from extraction document data; a unit designating character strings corresponding to the named entities extracted among character strings in learning document data; a generator generating, by applying a relation extraction rule, a learning document in which relations between named entities belonging to the categories of the relation extraction rule among the named entities designated; and a unit learning the extraction dictionary based on the learning document.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: January 9, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Digital Solutions Corporation
    Inventors: Yoshikata Tobita, Masaru Suzuki
  • Publication number: 20240005435
    Abstract: A supply chain risk information generation device includes a processor. The processor calculates a multiplicity for each of a plurality of suppliers included in a supply chain, and generates the multiplicity calculated as supply chain risk information. That supply chain risk information can then also be transmitted to a terminal.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Fei PON, Yutaka ASANO, Tatsuya SETOGUCHI, Toshiki YAMADA
  • Publication number: 20240005906
    Abstract: An information processing device (10) includes a hardware processor configured to function as an output unit (24). The output unit (24) outputs second script data in which dialogue data of a dialogue included in first script data is associated with utterer data of an utterer of the dialogue from the first script data as a basis for performance.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Yoshinori KURATA, Shigenobu SETO, Hisao YOSHIOKA
  • Publication number: 20240004373
    Abstract: According to one embodiment, an information management system that autonomously controls a manufacturing process and equipment by diversifying a feedback loop in a CPS is provided. The embodiment is applied to an information management system that autonomously controls a manufacturing process and a service. A loop connection section connects a feedback loop of the cyber-physical system. An information acquisition section acquires specific information necessary for the manufacturing process and the service from the feedback loop. An information analytics section analyzes the specific information. An autonomous operation control section autonomously performs the operation control based on an analytics result from the information analytics section.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION, Toshiba Carrier Corporation
    Inventors: Takafumi KOZAKAI, Yasutaka IYADOMI, Tatsuki SHIRAISHI, Shinsuke IUCHI, Sachiko KAJIMURA
  • Publication number: 20240005426
    Abstract: An information-processing device, information-processing method, and program capable of formulating proposed changes to social infrastructure are provided. The information-processing device has a generation unit and a formulation unit. The generation unit uses a policy function, which is a probability model for facility changes for a system having a graph structure, and generates a facility change proposal candidate. The formulation unit evaluates the reliability of the system, for each facility change proposal candidate generated by the generation unit.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Applicants: Toshiba Energy Systems & Solutions Corp, Toshiba Digital Solutions Corporation
    Inventors: Yukio KAMATANI, Hidemasa ITOU, Koji TOBA, Masato SHIBUYA, Yoko SAKAUCHI
  • Publication number: 20230418895
    Abstract: A good solution is efficiently calculated. The solver apparatus calculates a solution to a problem minimizing an objective function as a non-convex quadratic function under a condition satisfying J simultaneous-linear-equations and satisfying K simultaneous-linear-inequalities. The solver apparatus includes an acquisition unit, an update unit, and an output unit. The update unit repeats, in predetermined order, first-processing of acquiring candidate values of solutions of the I-decision-variables minimizing a first function including the I-decision-variables generated using an augmented-Lagrange function, second-processing of acquiring candidate values of solutions of the K dependent-variables minimizing a second function including K dependent-variables generated using the augmented-Lagrange function, and the coefficient-processing of updating a coefficient included in the augmented-Lagrange function.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 28, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventor: Masaru SUZUKI
  • Publication number: 20230388105
    Abstract: According to one embodiment, an encryption communication system configures a network with a plurality of nodes, and shares the encryption key between a first node that delivers the encryption key to a first user and a second node that delivers the encryption key to a second user. The first node forms n (n>1) systems of paths to the second node over the network, generates n pieces of first data, distributes the n pieces of first data to the n systems of paths and transmits the n pieces of first data to the second node, and generates the encryption key by superimposing the n pieces of first data. The second node receives the n pieces of first data from the first node via the n systems of paths, and generates the encryption key by superimposing the n pieces of first data.
    Type: Application
    Filed: March 29, 2023
    Publication date: November 30, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Kazuhisa Kaino, Masakatsu Matsuo, Koki Ando, Manabu Kobayashi
  • Publication number: 20230376538
    Abstract: A sentence search apparatus includes a processing circuit. The processing circuit: accept a character string input by a user; search a sentence collection in which a plurality of sentences as a search target is accumulated based on the accepted character string to acquire one or more search result sentences matching the accepted character string; perform sentence analysis on the search result sentence to acquire a dependency relation between words constituting the search result sentence; and determine one or more recommended words for narrowing down the search result sentence to a sentence desired by the user based on the accepted character string, the search result sentence, and the dependency relation.
    Type: Application
    Filed: February 22, 2023
    Publication date: November 23, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Digital Solutions Corporation
    Inventors: Hisayoshi NAGAE, Kenji IWATA, Takami YOSHIDA, Yuka KOBAYASHI, Tsuyoshi KUSHIMA, Urara IWATA, Yukiko FURUSAWA
  • Patent number: 11823411
    Abstract: According to an embodiment, a reading system includes a first extractor and a reader. The first extractor extracts, from an image in which a meter is imaged, a first region surrounded with a first contour, and a second region surrounded with a second contour positioned outward of the first contour. The reader calculates a first indication based on the first region, calculates a second indication based on the second region, calculates a first score relating to the first indication based on the first region, and calculates a second score relating to the second indication based on the second region.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: November 21, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventor: Chiayu Lin
  • Publication number: 20230351222
    Abstract: Disclosed is a service providing system capable of providing an information processing function effective for a variety of system constructions as a service. The service providing system of the present embodiment realizes an information retrieval function, a knowledge base construction function, and a knowledge presentation function. The information retrieval function retrieves information on an analysis target and information indicating a condition of the analysis target; the knowledge base construction function constructs a knowledge database for acquiring knowledge corresponding to the condition of the analysis target based on the information retrieved by the information retrieval function. The knowledge presentation function presents knowledge corresponding to the condition of the analysis target from the knowledge database.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicants: KABUSHIKI KAlSHA TOSHlBA, Toshiba Digital Solutions Corporation
    Inventors: Koichi KAGAWA, Yoshikata TOBITA, Toshio OKAMOTO, Masaru SUZUKI, Nahoko OSHITA, Saori NITTA, Kazuyoshi NISHI, Shinichirou AMANASHI, Toshiyuki KANO, Takashi TANAKA
  • Publication number: 20230351223
    Abstract: Disclosed is a service providing system capable of providing an information processing function effective for a variety of system constructions as a service. The service providing system of the present embodiment realizes an information retrieval function, a knowledge base construction function, and a knowledge presentation function. The information retrieval function retrieves information on an analysis target and information indicating a condition of the analysis target; the knowledge base construction function constructs a knowledge database for acquiring knowledge corresponding to the condition of the analysis target based on the information retrieved by the information retrieval function. The knowledge presentation function presents knowledge corresponding to the condition of the analysis target from the knowledge database.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicants: KABUSHIKI KAlSHA TOSHlBA, Toshiba Digital Solutions Corporation
    Inventors: Koichi KAGAWA, Yoshikata TOBITA, Toshio OKAMOTO, Masaru SUZUKI, Nahoko OSHITA, Saori NITTA, Kazuyoshi NISHI, Shinichirou AMANASHI, Toshiyuki KANO, Takashi TANAKA
  • Publication number: 20230336335
    Abstract: According to one embodiment, a user base device A has a cryptographic module a key sharing module. The key sharing module restores and disperses a cryptographic key used to generate the encrypted data. The key sharing module includes a quantum cryptographic communication device applicable to a plurality of front ends. The front ends are used to receive dispersed cryptographic key from different routes, and to output dispersed cryptographic key to different routes.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Kazuma TSUDA, Masakatsu Matsuo, Manabu Kobayashi, Koki Ando