Patents by Inventor Takeshi Takeuchi

Takeshi Takeuchi 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).

  • Patent number: 12002646
    Abstract: A technique for outputting heterologous ions having the same per-nucleon energy at different timings by using one ion source is provided. An ion generation device includes: an ion generation energy setter that causes first ions and second ions generated by ionization in a vacuum chamber to be emitted in a mixed state from an opening; an electric-field voltage adjuster that imparts a same predetermined per-nucleon energy to each of the first and second ions by applying electric potential formed between the opening and extraction electrodes while switching the electric potential between first and second electric-field voltages; and an excitation current adjuster that causes the first and second ions to be outputted at different timings by supplying a coil of a separation electromagnet with an excitation current while switching the excitation current between first and second excitation currents.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: June 4, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takeshi Takeuchi, Akiko Kakutani
  • Patent number: 11938981
    Abstract: Included are: a unit that receives an indicated read range for an identification tag being affixed to one of devices installed in a train and storing an individual information item identifying the device; a unit that obtains a design information item indicating a model number of a device within the indicated read range and an installation position of the device with the model number in vehicles of the train; a unit that obtains a model number information item indicating a relationship between the model number and the individual information item; a reader that reads an individual information item of the device stored in an identification tag; and a unit that ascertains a model number of the device having the individual information item read and associates the installation position with the individual information item of the device having the model number when the device ascertained is present in the read range.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 26, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takeshi Takeuchi, Shogo Tatsumi
  • Patent number: 11937362
    Abstract: A charged particle acceleration device, which eliminates the need for repeating alignment adjustment even in the case of repeating installation of the controllers, is provided, and a method for adjusting the same is provided. A charged particle acceleration device 10A includes: controllers 15,15a,15b,15c configured to control a beam trajectory 12 of charged particles that pass through a duct 11 to be inserted through the controllers 15; and a stage 20 that is supported by a frame 16 fixed to a base and reversibly moves the controllers 15 in a direction of intersecting the beam trajectory 12.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 19, 2024
    Assignees: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION, TOSHIBA PLANT SYSTEMS & SERVICES CORPORATION
    Inventors: Kunihiko Kinugasa, Hiromasa Itou, Takeshi Takeuchi, Yoshiharu Kanai
  • Publication number: 20230297644
    Abstract: A device analysis apparatus includes: an operation data storage unit storing operation data indicating an operation state of a device; a feature quantity data generation unit generating feature quantity data of the device by using the operation data; a feature quantity data storage unit storing the feature quantity data; a first computation unit generating first data indicating behavior of the feature quantity data in units of a set term by using the feature quantity data stored in the feature quantity data storage unit; a second computation unit generating second data indicating behavior of latest feature quantity data by using one or more pieces of the latest feature quantity data newer than the feature quantity data used in generating the first data, among the feature quantity data stored in the feature quantity data storage unit; and a display unit displaying the first data and the second data in one graph.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 21, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takeshi TAKEUCHI, Tomoharu TAKEUCHI
  • Patent number: 11681882
    Abstract: Included are: a storage unit that stores device installation position information indicating installation positions for devices installed under floors of vehicles of a train, stores reading locations at each of which at least one individual information item identifying one of the devices is read from an identification tag storing the individual information item, each of the reading locations being where radio waves are emitted toward the identification tag affixed to corresponding one of the devices, and stores, correspondingly to radio wave strength for each of the plurality of the reading locations, at least one individual information item that is read with varied radio wave strengths in radio wave emission; and a position specifying unit that ascertains which device carrying the individual information item is in which installation position of the vehicles of the train and associates the installation position with the individual information item identified.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 20, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takeshi Takeuchi, Yusuke Kobayashi
  • Publication number: 20230146306
    Abstract: A driving operation management system includes: an operator information accumulation unit that accumulates operator information; a mobile object information acquisition unit that acquires mobile object information; a driving operation reception unit that receives a driving operation of the operator; a service information management unit that acquires and associates the operator information and at least one of the mobile object information or operation information indicating the driving operation, and causes the acquired and associated information to be accumulated as service information; a service information accumulation unit that accumulates the service information; a determination logic setting unit that sets a determination logic for determining an operating state on the basis of the service information accumulated; a determination logic accumulation unit that accumulates the determination logic; and a determination unit that determines the operating state using the determination logic accumulated.
    Type: Application
    Filed: July 24, 2019
    Publication date: May 11, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takeshi TAKEUCHI, Eri MORIYA
  • Publication number: 20230078191
    Abstract: A data extraction apparatus includes a parameter analysis unit that performs analysis of learning text information, extracts words that serve as machine learning parameters, and classifies the words into types of parameters; a grouping settings display unit that finalizes search-target data and clustering conditions based on the parameters; at least one clustering training data extraction unit that extracts training data from a database based on the search-target data and the clustering conditions; at least one clustering unit that performs clustering based on the clustering condition on the training data; an applicable-clustering determination unit that performs analysis of search text information and identifies search-target data serving as a narrowing-down condition and which clustering unit is to be operated; and a search range specification unit that causes the clustering unit to operate and extracts a narrowed range of search-target data from the database based on an operation result.
    Type: Application
    Filed: March 30, 2020
    Publication date: March 16, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takeshi TAKEUCHI
  • Publication number: 20220345223
    Abstract: An object is to provide an optical repeater that improves the fault tolerance of a plurality of excitation light sources while sharing the excitation light sources among a plurality of optical fibers. An optical repeater (100) includes excitation light sources (S1-S5), optical amplification units (A1-A5), and an optical distribution unit (10). The optical amplification units (A1-A5) amplify optical signals by using lights output from the excitation light sources (S1-S5). The optical distribution unit (10) includes a plurality of optical multiplexing/demultiplexing units. The optical distribution unit (10) is configured in such a manner that the lights from the four different excitation light sources in the excitation light sources (S1-S5) to be input to each of the light amplification units (A1-A5).
    Type: Application
    Filed: September 2, 2020
    Publication date: October 27, 2022
    Applicant: NEC Corporation
    Inventors: Takeshi TAKEUCHI, Satoshi MIKAMI
  • Publication number: 20220234635
    Abstract: A deterioration diagnosis apparatus includes: a measurement condition storage unit in which first measurement conditions under which measurement is performed for diagnosing a state of a device installed on a train are stored; a measurement condition determination unit determining whether or not the first measurement conditions meet second measurement conditions in operation data that has been acquired from the train and includes a measurement result indicating the state of the device, the second measurement conditions being conditions under which the measurement result has been obtained; a difference condition extraction unit extracting a difference between the first measurement conditions and the second measurement conditions when it is determined that there is inconsistency between the first measurement conditions and the second measurement conditions; a control command generation unit generating a control command for eliminating the difference; and a control command transmission unit transmitting the contr
    Type: Application
    Filed: June 27, 2019
    Publication date: July 28, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takeshi TAKEUCHI
  • Publication number: 20210410267
    Abstract: A charged particle acceleration device, which eliminates the need for repeating alignment adjustment even in the case of repeating installation of the controllers, is provided, and a method for adjusting the same is provided. A charged particle acceleration device 10A includes: controllers 15,15a,15b,15c configured to control a beam trajectory 12 of charged particles that pass through a duct 11 to be inserted through the controllers 15; and a stage 20 that is supported by a frame 16 fixed to a base and reversibly moves the controllers 15 in a direction of intersecting the beam trajectory 12.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Applicants: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION, TOSHIBA PLANT SYSTEMS & SERVICES CORPORATION
    Inventors: Kunihiko KINUGASA, Hiromasa ITOU, Takeshi TAKEUCHI, Yoshiharu KANAI
  • Publication number: 20210383996
    Abstract: A technique for outputting heterologous ions having the same per-nucleon energy at different timings by using one ion source is provided. An ion generation device includes: an ion generation energy setter that causes first ions and second ions generated by ionization in a vacuum chamber to be emitted in a mixed state from an opening; an electric-field voltage adjuster that imparts a same predetermined per-nucleon energy to each of the first and second ions by applying electric potential formed between the opening and extraction electrodes while switching the electric potential between first and second electric-field voltages; and an excitation current adjuster that causes the first and second ions to be outputted at different timings by supplying a coil of a separation electromagnet with an excitation current while switching the excitation current between first and second excitation currents.
    Type: Application
    Filed: August 18, 2021
    Publication date: December 9, 2021
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takeshi TAKEUCHI, Akiko KAKUTANI
  • Publication number: 20210339779
    Abstract: Included are: a unit that receives an indicated read range for an identification tag being affixed to one of devices installed in a train and storing an individual information item identifying the device; a unit that obtains a design information item indicating a model number of a device within the indicated read range and an installation position of the device with the model number in vehicles of the train; a unit that obtains a model number information item indicating a relationship between the model number and the individual information item; a reader that reads an individual information item of the device stored in an identification tag; and a unit that ascertains a model number of the device having the individual information item read and associates the installation position with the individual information item of the device having the model number when the device ascertained is present in the read range.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 4, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takeshi TAKEUCHI, Shogo TATSUMI
  • Publication number: 20210316771
    Abstract: A train equipment management system includes an information collection apparatus that collects individual identification numbers for identifying devices from identification tags attached to the devices installed in a train, collects device operation information indicating an operating condition of each device, and transmits, for each device, the individual identification number, the device operation information, a car number for identifying a car in which each device is installed, and a formation number for identifying the train, to a ground system; and the ground system that manages the formation number, the car number, and the device operation information in association with the individual identification number of each device.
    Type: Application
    Filed: September 7, 2018
    Publication date: October 14, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takeshi TAKEUCHI, Satoshi KAEDE
  • Publication number: 20210319194
    Abstract: Included are: a storage unit that stores device installation position information indicating installation positions for devices installed under floors of vehicles of a train, stores reading locations at each of which at least one individual information item identifying one of the devices is read from an identification tag storing the individual information item, each of the reading locations being where radio waves are emitted toward the identification tag affixed to corresponding one of the devices, and stores, correspondingly to radio wave strength for each of the plurality of the reading locations, at least one individual information item that is read with varied radio wave strengths in radio wave emission; and a position specifying unit that ascertains which device carrying the individual information item is in which installation position of the vehicles of the train and associates the installation position with the individual information item identified.
    Type: Application
    Filed: September 7, 2018
    Publication date: October 14, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takeshi TAKEUCHI, Yusuke KOBAYASHI
  • Patent number: 11146698
    Abstract: A terminal device includes: a display unit configured to take a plurality of forms including a folded form in which the display unit is bent between a first display region and a second display region and an extended form in which the display unit is not bent between the first display region and the second display region; and a display control unit that controls display performed by the display unit. The display control unit causes a first image corresponding to an obverse side to be displayed in the first display region and causes a second image corresponding to a reverse side to be displayed in the second display region, when the display unit is in the folded form.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: October 12, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Takeshi Takeuchi, Hiroyuki Kuramoto, Toshifumi Sakai
  • Publication number: 20210249834
    Abstract: Provided are a light source device that is suitable for an optical amplifier including a plurality of optical amplification units and that can emit excitation light of optimal intensity to each of the optical amplification units, and an optical amplifier that uses this light source device. The light source device includes: first and second light sources that each emit excitation light; and a polarization beam combiner that includes first and second input ports and first and second output ports and that multiplexes/demultiplexes the pumping light emitted from the first and second light sources and inputted to the first and second input ports.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 12, 2021
    Applicant: NEC Corporation
    Inventor: Takeshi TAKEUCHI
  • Publication number: 20210203120
    Abstract: This optical amplification module includes a light source that outputs light of a predetermined wavelength as excitation light, a first optical coupler that splits the excitation light into first excitation light and second excitation light such that an optical power ratio becomes a predetermined ratio, and then couples the first excitation light with a first optical signal and outputs the result, and outputs the second excitation light to a different path from the first optical signal and a first optical amplifier that amplifies and outputs the first optical signal.
    Type: Application
    Filed: March 7, 2018
    Publication date: July 1, 2021
    Applicant: NEC Corporation
    Inventor: Takeshi TAKEUCHI
  • Publication number: 20210188334
    Abstract: A distribution device includes: a data acquisition unit acquiring operation data, which includes position information indicating train position when a measured value is acquired and information on the measured value, from a vehicle information management device collecting the measured value indicating operating state of equipment on a train; a history data management unit determining a representative value for each position information, generating and storing history data including the position information and information on the representative value, and distributing the history data to a data receiving device; and a connection management unit reading, based on the position information included in the operation data, the representative value corresponding to the position information from the history data, calculating a difference value between the measured value included in the operation data and the representative value, and distributing difference data including the position information and information on t
    Type: Application
    Filed: December 14, 2017
    Publication date: June 24, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takeshi TAKEUCHI
  • Patent number: 11030831
    Abstract: A fuel efficiency estimation system includes: a velocity profile calculation unit to calculate a velocity profile indicating a change in velocity of a motor vehicle traveling a traveling route; a velocity disturbance calculation unit to calculate, based on disturbance information indicating a disturbance event occurring on the traveling route and traveling history information collected from the motor vehicle traveling the traveling route, an attenuation factor, which is a ratio of attenuation of the velocity of the motor vehicle traveling the traveling route, as a velocity disturbance correction coefficient; and a fuel efficiency calculation unit to calculate fuel efficiency of the motor vehicle traveling the traveling route by using the velocity profile and the velocity disturbance correction coefficient.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: June 8, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tomoharu Takeuchi, Norimitsu Nagashima, Takeshi Takeuchi
  • Patent number: 11016494
    Abstract: A fuel efficiency estimation system includes a traveling velocity calculation unit (233) to store a link traveling velocity (331) for each link as a road section configuring a road in a traveling velocity DB (252) and a traveling velocity extraction unit (243) to extract, based on a traveling route (411), a link traveling velocity (331) on a link included in the traveling route (411) from the traveling velocity DB (252). The fuel efficiency estimation system also includes a velocity profile generation unit (244) to generate a velocity profile (441) indicating a change in velocity of a motor vehicle traveling the traveling route (411) by using the link traveling velocity (331) and an estimated fuel efficiency calculation unit (246) to calculate fuel efficiency of the motor vehicle traveling the traveling route (411) based on the velocity profile (441).
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 25, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tomoharu Takeuchi, Norimitsu Nagashima, Takeshi Takeuchi