Patents Assigned to Hitachi, Ltd.
  • Patent number: 12657266
    Abstract: A mandate processing device includes: a mandator setting unit, a mandate content setting unit, and a mandatary setting unit, which serve as a first presentation unit that, when a mandate is to be issued from a mandator to a mandatary, presents, as first input candidates, mandate information candidates, which can be determined based on user information of the mandator and the mandatary; a mandate condition setting unit serving as a second presentation unit that presents, as second input candidates, mandate condition candidates, which are the mandate information candidates other than the first input candidates and which are candidates for a mandate condition defined by the mandator as a condition for the mandatary; and a mandate information registration unit that registers mandate information which is information selected from the first input candidates and the second input candidates and for performing the mandate.
    Type: Grant
    Filed: November 24, 2023
    Date of Patent: June 16, 2026
    Assignee: HITACHI, LTD.
    Inventors: Manami Ikeda, Kosuke Anzai, Akane Suzuki, Natsuki Tsukano, Non Kawana, Takahiro Fujishiro, Yukihiro Nishikawa, Masami Ogawa, Nodoka Onishi
  • Patent number: 12654749
    Abstract: A rail vehicle's pillow beam (9) has a plurality of radial ribs (20) radially disposed, horizontally oriented, projecting shapes on a flat plate surface arranged radially from the center of the vertical load input (17) and curvature provided along the longitudinal or width direction of the vehicle, gradually curving along the longitudinal or width direction of the vehicle as it moves away from the center of the vertical load input, and a plurality of circular ribs (21) arranged intermittently around the vertical load input seating surface so as to overlap the plurality of radial ribs (20).
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: June 16, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Yohei Isosaki, Takashi Miyanaga
  • Patent number: 12656237
    Abstract: Particle size measurement and material discrimination can be performed simultaneously with a less expensive configuration. A particle measuring apparatus includes: a first light source and a second light source that irradiate a sample containing particles of a predetermined material with parallel light; an imaging unit that captures a scattered light image of the particles by the parallel light emitted from the first light source, and a shadow image of the particles by the parallel light emitted from the second light source; and an image processing unit that performs material discrimination of the particles based on correspondence between scattered light intensity of the particles specified based on the scattered light image and a shadow size of the particles specified based on the shadow image, and a theoretical correlation curve showing a theoretical value of the correspondence of the particles, and calculates a particle size of the particles.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: June 16, 2026
    Assignee: HITACHI, LTD.
    Inventor: Tomonari Misawa
  • Patent number: 12654330
    Abstract: This robot control system is provided with a robot device, an environment sensor which acquires an environmental condition of the robot device, and a control device which controls the operation of the robot device by employing a trained model to generate an operation command for the robot device, corresponding to the current output of the environment sensor, wherein the control device is provided with: an environmental condition matching degree calculating unit which calculates a degree of matching between the environmental condition of the robot device during learning and the current environmental condition of the robot device, on the basis of the current output of the environment sensor; and an adjusting unit which adjusts the content of the robot device operation command on the basis of the calculation result of the degree of matching.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: June 16, 2026
    Assignee: HITACHI, LTD.
    Inventor: Satoshi Nakamura
  • Patent number: 12657352
    Abstract: This construction model data evaluation server is provided with: a construction model part detection unit which receives construction model data used in a client terminal and detects an elevator construction model part included in the construction model data; a properness determination unit which performs properness determination on the elevator construction model part; and an evaluation processing unit which transmits, to the client terminal, evaluation result data including an evaluation result obtained by evaluating the construction model data when a determination result of the properness determination and the construction model data are received.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: June 16, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Masayasu Fujiwara, Takahiro Hatori, Wataru Toriumi, Tomoaki Maehara, Takamichi Hoshino, Satoru Toriyabe
  • Patent number: 12650855
    Abstract: The information processing apparatus and method are designed to: extract features about requirements including at least a data structure of data to be handled by the target system to be created, a method for analyzing the data, and a method for searching the data; extracts catalogs which satisfy the features of the extracted requirements from among a plurality of kinds of catalogs which are prepared in advance and define data processing flows; extract respective cloud services suited for the requested requirements with respect to each service constitute element of the extracted catalogs; generate one or a plurality of proposed system configurations obtained by combining the extracted cloud services in accordance with the extracted catalogs; and present each of the generated proposed system configurations.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: June 9, 2026
    Assignee: HITACHI, LTD.
    Inventors: Yuji Koseki, Atsushi Hirata, Eri Kubo
  • Patent number: 12651207
    Abstract: In example implementations described herein, systems and methods are presented for predicting a throughput for a production line which can involve collecting a current set of production line data associated with a production line; and computing a predicted production throughput for the production line over a production period based on a boosted gradient decision tree algorithm applied to the current set of production line data, wherein the boosted gradient decision tree algorithm is trained on historical production line data.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: June 9, 2026
    Assignee: Hitachi, Ltd.
    Inventor: Lili Zheng
  • Patent number: 12650585
    Abstract: A scanning probe microscope for determining a measurement location when a numerical aperture of an objective lens is relatively large. The scanning probe microscope includes a probe which scans a sample; a light source which irradiates the probe with excitation light via an objective lens; a detector which detects fluorescence generated at the probe; a reflective member arranged between the objective lens and the sample; and an imaging device which images a reflecting surface of the reflective member.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: June 9, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Masanari Koguchi, Teruo Kohashi, Tomihiro Hashizume
  • Publication number: 20260154471
    Abstract: A calculator system holds an element database managing an element as design information for implementing a non-functional requirement, and a history database storing an implementation history of a past non-functional requirement. The calculator system acquires information on the non-functional requirement implemented on an IT system achieved by an architecture as a base, refers to the element database to generate a plurality of combinations of the elements, and for each of the plurality of combinations of the elements, gives a priority representing the recommendation rank of each of the plurality of combinations of the elements. When the combination of the elements satisfying a constraint condition is not present, a substitute plan is generated by using the implementation history. The calculator system outputs at least one of the combination of the elements or the substitute plan sorted on the basis of the priority.
    Type: Application
    Filed: April 10, 2024
    Publication date: June 4, 2026
    Applicant: Hitachi, Ltd.
    Inventors: Nagisa MATSUMOTO, Masayuki KAKIDA, Masaharu UKEDA
  • Patent number: 12647254
    Abstract: A data file encryption transmission/reception system includes a computer with a registration module that encrypts input data files. The registration module includes a string conversion module that configured to convert the data file to be encrypted to string data, a key generation module that configured to generate a common key, and to divide the common key and the string data into first input information and second input information, a common key encryption module is configured to encrypt the first input information with the common key, to thereby generate common key encrypted data, a searchable encryption module that configured to encrypt the second input information in accordance with searchable encryption with a user secret key set in advance, to thereby generate searchable encrypted data and a communication module is configured to register a set of the common key encrypted data and the searchable encrypted data in the data management server.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 2, 2026
    Assignee: HITACHI, LTD.
    Inventors: Narumi Naito, Masaki Kubota, Shinji Murase, Keiichi Sato
  • Patent number: 12643117
    Abstract: A flying object includes: a flying object body; a blade that enables the flying object body to fly; a paint ejection mechanism that ejects paint in a first direction; and a fluid ejection mechanism that ejects a fluid in a second direction differing from the first direction by 90 degrees or more.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 2, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Nobuhito Katsumura, Osamu Uhara
  • Patent number: 12646064
    Abstract: A distributed ledger system is constructed by communicably connecting distributed ledger nodes that each of a plurality of organizations has, and is capable of executing a smart contract. The smart contract manages information in a distributed ledger while building consensus among the distributed ledger nodes of the plurality of organizations. The distributed ledger node executes the smart contract according to a transaction received from another device, such as a client node of an organization. The smart contract receives a soundness monitoring result that is information acquired by a first organization monitoring soundness of the distributed ledger node of a second organization, verifies the soundness of the distributed ledger node of the second organization by verifying the received soundness monitoring result, and records a soundness verification result that is a result of verifying the soundness, in the distributed ledger.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: June 2, 2026
    Assignee: HITACHI, LTD.
    Inventors: Tatsuya Sato, Taku Shimosawa, Satoshi Ito
  • Patent number: 12643430
    Abstract: In some examples, a system may determine route information for a route to be traversed by a vehicle from a start location to a destination location, the vehicle including a battery having a state of health. The system receives discharge data corresponding to traversal of the vehicle along the route, the discharge data indicative of a rate of discharge of the battery at a plurality of locations along the route. Based on the received discharge data, the system at least one of trains or updates a first machine learning model configured for predicting the state of health of the battery. The vehicle may determine an estimated battery state of health based at least on the first machine learning model, and may receive control information while traversing the route based on the estimated battery state of health to at least partially minimize battery degradation during traversal of the route.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: June 2, 2026
    Assignee: HITACHI, LTD.
    Inventors: Praveen Abbaraju, Subrata Kumar Kundu, Xiaoliang Zhu
  • Patent number: 12646593
    Abstract: A spectral analysis unit receives items of spectral data acquired by a measurement device with regards to a material according to a prescribed measurement condition, and calculates spectral feature amounts of the spectral data using a model function.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: June 2, 2026
    Assignee: HITACHI, LTD.
    Inventors: Hiroyuki Suzuki, Sayaka Kurata
  • Patent number: 12643579
    Abstract: Provided is a rail vehicle that efficiently transmits, to a railway vehicle structure, an oscillating force transmitted from a bogie to an underframe via a yaw damper and a yaw damper support portion, and that has sufficient strength. The underframe includes a floor portion, a side beam, and a bolster beam. A side structure is erected on an end portion in a vehicle width direction of the underframe. The bogie supports the underframe from below the underframe. A yaw damper receiving portion is provided to the end portion in the vehicle width direction of the underframe. The yaw damper support portion is fixed to the yaw damper receiving portion. The yaw damper includes one end portion connected to the bogie and the other end portion connected to the yaw damper support portion. The yaw damper is configured to reduce yawing oscillation of the bogie. The yaw damper receiving portion is provided to extend along the side structure, the side beam, and the bolster beam.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: June 2, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Satoru Kagata, Kimiyasu Yoshimura, Yosuke Morita
  • Patent number: 12646087
    Abstract: In an electric power supply-demand adjustment system for performing electric power supply-demand adjustment by causing, by using a computer including a processor and memory, customers to control power consumption in accordance with an instruction issued by an aggregator, the processor, on the basis of demand response (DR) event information stored in the memory and including a scheduled event regarding the electric power supply-demand adjustment, and customer profile information stored in the memory and indicating a feature of a time-shiftable process performed by the customers consuming electric power, obtains a combination of processes shifted within an acceptable range, in which combination a power reduction amount fulfills a requested adjustment amount, to generate, for each of the customers, DR request information including a request for supply-demand adjustment of a power adjustment amount determined by the scheduled DR event, and determines a width of the shift to carry out electric power supply-demand
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: June 2, 2026
    Assignee: Hitachi, LTD.
    Inventors: Takaaki Haruna, Hiroki Miyamoto
  • Patent number: 12638468
    Abstract: In order to achieve improvement in reliability of a speed calculation device included in a railway vehicle while reducing cost increase due to redundancy of a device, a vehicle speed calculation device includes at least two shaft speed sensors, a non-contact speed sensor, a sensor receiving unit that receives at least two first detection values detected by the shaft speed sensor and a second detection value detected by the non-contact speed sensor, an estimated speed calculation unit that calculates an estimated speed at present time of the railway vehicle from a latest vehicle speed and acceleration of the railway vehicle, and a speed determination unit that determines a vehicle speed based on at least two of the first detection values, the second detection value, and the estimated speed.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 26, 2026
    Assignee: Hitachi, Ltd.
    Inventor: Kazuki Morita
  • Patent number: 12640829
    Abstract: A radio wave propagation simulation system is constituted with a computer including an arithmetic device that executes predetermined arithmetic processing and a storage device connected to the arithmetic device, and includes a model generation unit which generates a radio wave propagation model by the arithmetic processing of the arithmetic device, and the model generation unit generates a plurality of planes that simulate one surface of a structure, defines, as an attribute of each of the planes to be generated, a unit normal vector representing an orientation of each of the planes and generates a radio wave propagation model constituted with the generated planes.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: May 26, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Masami Oonishi, Ryosuke Fujiwara, Ken Takei
  • Patent number: 12639970
    Abstract: A work assistance system includes a drawing, a work record table, a handwriting display determination unit, a display control unit, and input means. The drawing includes parts and handwritings. The work record table stores the handwriting for the part as the work record. The handwriting display determination unit determines, as the writing candidates, the handwritings not associated with the parts based on the work record table. The display control unit displays the writing candidates and the parts via the input means in a selectable manner on a data display unit of a terminal of a user.
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: May 26, 2026
    Assignee: HITACHI, LTD.
    Inventors: Shoji Yamamoto, Shingo Hayashi, Takaaki Ueno, Takuya Nakamichi, Masahiko Niioka
  • Patent number: 12637710
    Abstract: The present invention is directed to provide new PCR measuring method and device. As one embodiment of the present invention, a DNA detection method for detecting DNA in a droplet being present in oil, the droplet containing the DNA and a fluorescent labeled probe, the fluorescent labeled probe being hybridized to the DNA, the method including: a first step of amplifying the DNA in the droplet by a nucleic acid amplification reaction; and a second step of measuring a melting temperature of the fluorescent labeled probe and the DNA in the droplet is provided.
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: May 26, 2026
    Assignee: Hitachi, Ltd.
    Inventors: Junko Tanaka, Takahide Yokoi, Masao Kamahori, Yoshinobu Kohara