Patents by Inventor Ryota Tamura

Ryota Tamura 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).

  • Publication number: 20240124995
    Abstract: 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: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota KITAGAWA, Yusuke KOFUJI, Asahi MOTOSHIGE, Masakazu YAMAGIWA, Jun TAMURA, Yuki KUDO, Akihiko ONO, Satoshi MIKOSHIBA
  • Publication number: 20240110293
    Abstract: An ammonia manufacturing apparatus of an embodiment includes: an electrochemical reaction cell including: a first reaction tank in which a reduction electrode is arranged and gaseous nitrogen is supplied; a second reaction tank in which an oxidation electrode is arranged and an electrolytic solution containing water or water vapor is supplied; and a diaphragm provided between the first reaction tank and the second reaction tank. In the ammonia manufacturing apparatus of the embodiment, the reduction electrode includes a reduction catalyst that reduces nitrogen to produce ammonia, a porous carbon material that supports the reduction catalyst, and an organic polymer material that binds the porous carbon material. The porous carbon material has pores with a BET average pore size of 1 nm or more and 15 nm or less.
    Type: Application
    Filed: March 16, 2023
    Publication date: April 4, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, The University of Tokyo
    Inventors: Jun TAMURA, Ryota KITAGAWA, Koji MIZUGUCHI, Yoshitsune SUGANO, Yoshiaki NISHIBAYASHI, Kazuya ARASHIBA
  • Patent number: 11946150
    Abstract: An electrochemical reaction device in an embodiment includes: a reaction unit including a first accommodation part to accommodate carbon dioxide and a second accommodation part to accommodate an electrolytic solution containing water; a reduction electrode to reduce the carbon dioxide; an oxidation electrode to oxidize the water; a power supply to pass current between the reduction electrode and the oxidation electrode; a pressure regulator to regulate a pressure in the first accommodation part; a reaction product detector to detect at least one of an amount and a kind of a substance produced at the reduction electrode; and a controller to control the pressure regulator based on a detection signal of the reaction product detector.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: April 2, 2024
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota Kitagawa, Asahi Motoshige, Yoshitsune Sugano, Masakazu Yamagiwa, Jun Tamura, Yuki Kudo, Akihiko Ono, Satoshi Mikoshiba
  • Patent number: 11941439
    Abstract: According to an embodiment, an information processing device is configured to assign a first computing device one or more first tasks of processing respective one or more first partial data of a plurality of partial data included in an n-dimensional target data, n being an integer greater than or equal to 2, the target data being to be processed using a neural network, the one or more first partial data including first data and second data adjacent to the first data in a direction of m-dimension, m being an integer satisfying 1?m?n; and instruct the first computing device to execute a second task included in the one or more first tasks, according to an execution status of second partial data of the plurality of partial data included in the target data, the second partial data being executed by the second computing device.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: March 26, 2024
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ryota Tamura, Mizuki Ono, Masanori Furuta
  • Patent number: 11461548
    Abstract: An information processing device is configured to identify language of character strings in a text. The information processing device includes a processor and a memory storing a program. The processor is configured to or the program, when executed by the processor, causes the processor to: identify a first character, which is used commonly in a plurality of languages, in an input text; infer to which one of the plurality of languages the first character belongs based on a second character used only in one of the plurality of languages in the input text; and infer that the first character belongs to a language that is the one of the plurality of languages to which the second character belongs, based on whether a string of characters immediately preceding or following the first character in the input text contains the second character.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: October 4, 2022
    Assignee: FRONTEO, INC.
    Inventors: Ryota Tamura, Takumi Hiraiwa
  • Publication number: 20220179688
    Abstract: According to an embodiment, an information processing device is configured to assign a first computing device one or more first tasks of processing respective one or more first partial data of a plurality of partial data included in an n-dimensional target data, n being an integer greater than or equal to 2, the target data being to be processed using a neural network, the one or more first partial data including first data and second data adjacent to the first data in a direction of m-dimension, m being an integer satisfying 1?m?n; and instruct the first computing device to execute a second task included in the one or more first tasks, according to an execution status of second partial data of the plurality of partial data included in the target data, the second partial data being executed by the second computing device.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 9, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota TAMURA, Mizuki ONO, Masanori FURUTA
  • Publication number: 20210369785
    Abstract: A cell preparation for treating brain tumors used in combination with a prodrug that is converted to 5-fluorouracil by cytosine deaminase, wherein the cell preparation comprises neural stem cells derived from pluripotent stem cells having a cytosine deaminase gene and a uracil phosphoribosyltransferase gene is provided to establish new means for treating brain tumors.
    Type: Application
    Filed: November 19, 2018
    Publication date: December 2, 2021
    Applicant: KEIO UNIVERSITY
    Inventors: Masahiro TODA, Hideyuki OKANO, Hiroyuki MIYOSHI, Ryota TAMURA
  • Patent number: 11055357
    Abstract: An object is to efficiently generate a list of data elements that complement a given key element. A computer includes a memory and a controller, wherein the memory stores data, and the controller performs: selection processing of selecting data elements in vicinity of a predetermined data element as cooccurrence data elements; calculation processing of calculating a degree of importance of each cooccurrence data element; and presentation processing of presenting the cooccurrence data elements.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: July 6, 2021
    Assignee: FRONTEO, Inc.
    Inventors: Ryota Tamura, Shinya Iguchi
  • Publication number: 20210128639
    Abstract: A cell preparation for treating brain tumors used in combination with a prodrug of a drug that kills, or inhibits proliferation of, tumor cells, wherein the cell preparation comprises neural stem cells derived from iPS cells or ES cells having a suicide gene, and the prodrug is a prodrug activated with an enzyme produced by expression of the suicide gene comprised in the neural stem cells is provided to solve the difficulty of obtaining neural stem cells, which is problematic, and to establish new means for treating brain tumors using neural stem cells.
    Type: Application
    Filed: May 9, 2018
    Publication date: May 6, 2021
    Applicant: KEIO UNIVERSITY
    Inventors: Masahiro TODA, Hideyuki OKANO, Hiroyuki MIYOSHI, Ryota TAMURA
  • Publication number: 20210027017
    Abstract: The information processing device includes: an acquisition unit configured to acquire a first character used commonly in a plurality of languages; and an inferring unit configured to infer to which one of the plurality of languages the first character belongs based on a second character used only in one of the plurality of languages. If a string of characters immediately preceding or following the first character contains the second character, the inferring circuitry infers that the first character belongs to a language that is the one of the plurality of languages to which the second character belongs.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 28, 2021
    Inventors: Ryota TAMURA, Takumi HIRAIWA
  • Publication number: 20200202253
    Abstract: To construct a learned model exhibiting a high generalization capability. A data set is stored in a memory of a computer. A controller of the computer executes: sampling processing for sampling first learning data from the data set; clustering processing for generating a plurality of clusters by clustering data included in the data set; selection processing for selecting second learning data from a cluster not including the first learning data among the plurality of clusters; and configuration processing for configuring learning data set including the first learning data and at least a part of the second learning data as the learning data set.
    Type: Application
    Filed: October 2, 2019
    Publication date: June 25, 2020
    Inventors: Ryota TAMURA, Takafumi SEIMASA, Kazumi HASUKO, Akiteru HANATANI, Shinya IGUCHI
  • Publication number: 20200147194
    Abstract: A peptide vaccine for cranial nerve disease, containing a peptide that induces cytotoxic T-cells (CTLs) against Vascular Endothelial Growth Factor Receptor (VEGFR)-1-expressing cells, or a peptide that induces CTLs against VEGFR-2-expressing cells.
    Type: Application
    Filed: May 21, 2018
    Publication date: May 14, 2020
    Inventors: Masahiro TODA, Ryota TAMURA
  • Publication number: 20200134653
    Abstract: An assessment method which is capable of appropriately assessing review ability of a reviewer and a reward setting method which is capable of appropriately setting a reward to be paid to the reviewer are realized. A computer includes a memory and a controller, and the controller executes efficiency evaluation processing of evaluating review efficiency of a reviewer to be assessed in accordance with a predicted review period of each piece of electronic data and an actual review period, accuracy evaluation processing of evaluating review accuracy of the reviewer to be assessed by examining a review result by the reviewer to be assessed, and assessment processing of assessing review ability of the reviewer to be assessed in accordance with the review efficiency evaluated in the efficiency evaluation processing and the review accuracy evaluated in the accuracy evaluation processing.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 30, 2020
    Inventors: Sayaka NISHINO, Ryota TAMURA, Shinya IGUCHI
  • Publication number: 20200134680
    Abstract: To acquire an estimated price that is more accurate and capable of acquiring a sense of consent from a client more readily than the estimated price acquired by a conventional estimation method. A computer includes a memory and a controller. The memory stores data set, and the controller executes: prediction processing for predicting time required for review work of each piece of electronic data based on a feature amount of content included in the electronic data; evaluation processing for evaluating the number of steps required for the review work of the data set based on the time predicted in the prediction processing for each piece of electronic data; and estimation processing for estimating the cost required for the review work of the data set based on the number of steps evaluated in the evaluation processing.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 30, 2020
    Inventors: Ryota TAMURA, Kazumi HASUKO, Shinya IGUCHI
  • Publication number: 20200110780
    Abstract: An object is to efficiently generate a list of data elements that complement a given key element. A computer includes a memory and a controller, wherein the memory stores data, and the controller performs: selection processing of selecting data elements in vicinity of a predetermined data element as cooccurrence data elements; calculation processing of calculating a degree of importance of each cooccurrence data element; and presentation processing of presenting the cooccurrence data elements.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 9, 2020
    Inventors: Ryota TAMURA, Shinya IGUCHI
  • Patent number: 10514839
    Abstract: A display device includes a display section, a gesture acceptance section, and a display control section. The display section has a touch panel function. The gesture acceptance section accepts a scroll gesture on the display section. The display control section allows a target screen image for display to move in a scrolling direction instructed by the scroll gesture and, when the gesture acceptance section accepts the scroll gesture for scrolling toward an end of the target screen image for display in a state where a display area of the target screen image for display being displayed on the display section has reached the end of the target screen image for display, subjects the display area to image processing corresponding to an amount of scroll instructed by the accepted scroll gesture.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 24, 2019
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Ryota Tamura
  • Publication number: 20190156498
    Abstract: An information processing device determines a meeting image representing contents of a meeting. The information processing device includes an image determination section. The image determination section determines at least one image among a plurality of candidate images as the meeting image on the basis of a result of voting on the candidate images. The candidate images represent contents of the meeting. Alternatively, the image determination section determines at least one image among a plurality of application images as the meeting image. The application images have been submitted to the information processing device.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 23, 2019
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Ryota TAMURA
  • Publication number: 20180121048
    Abstract: A display device includes a display section, a gesture acceptance section, and a display control section. The display section has a touch panel function. The gesture acceptance section accepts a scroll gesture on the display section. The display control section allows a target screen image for display to move in a scrolling direction instructed by the scroll gesture and, when the gesture acceptance section accepts the scroll gesture for scrolling toward an end of the target screen image for display in a state where a display area of the target screen image for display being displayed on the display section has reached the end of the target screen image for display, subjects the display area to image processing corresponding to an amount of scroll instructed by the accepted scroll gesture.
    Type: Application
    Filed: May 19, 2016
    Publication date: May 3, 2018
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Ryota TAMURA
  • Patent number: 8112064
    Abstract: If a lock request for function of an IC card function section is executed from a locking terminal via a mobile communication network, a lock request detection section 51 detects the lock request. If the lock request is detected in this manner, the function lock section 52 locks the function of the IC card function section by sending a function lock instruction via a wired communication path to the IC card function section. The function lock notification section 53 then notifies the fact that the function has been locked to a locking notification mail communication unit pre-registered in the terminal registration table 23T via the mobile communication network. In this way, since function lock information of a contactless type communication device fitted in a mobile communication terminal is appropriately notified via a mobile communication network, convenience for the user is improved.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: February 7, 2012
    Assignee: Vodafone Group PLC
    Inventors: Masato Fukaya, Ryota Tamura, Aiko Matsuda
  • Patent number: 8050654
    Abstract: A user of a mobile communication terminal registers a title or test body that a lock request electronic mail should have for locking function of a contactless type communication device is a lock control information area 23R of the mobile communication terminal. After that, if a lock request electronic mail having the registered title is received, and the lock request electronic mail is detected by the lock request detection section 51, then when the contactless type communication device is in a usable state, in the mobile communication terminal the function lock section 52 within the control section locks the function of the contactless type communication device via the wired communication path.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: November 1, 2011
    Assignee: Vodafone Group PLC
    Inventors: Masato Fukaya, Ryota Tamura, Aiko Matsuda