Patents by Inventor Takaaki Yamada

Takaaki Yamada 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: 11955111
    Abstract: To improve prediction accuracy of utterance types in a dialog. A learning data generation device (10) according to the present invention comprises: a sort unit (11) configured to perform, based on information appended to utterances in a dialog amongst more than one speaker and that is indicative of a dialogue scene that is a scene in which the utterances in the dialog were made, sorting regarding whether the utterances are to be targets for generation of the learning data, wherein the sorter (11) is configured to exclude utterances of a dialogue scene that includes utterances similar to utterance of the particular type from the targets for generation of learning data.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 9, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Setsuo Yamada, Yoshiaki Noda, Takaaki Hasegawa
  • Patent number: 11922927
    Abstract: The learning data generation device (10) of the present invention comprises: an end-of-talk predict unit (11) for performing: a first prediction in which it is predicted, based on utterance information on an utterance in the dialog, using the end-of-talk prediction model (16), whether the utterance is an end-of-talk utterance of the speaker; and a second prediction in which it is predicted, based on one or more prescribed rules, whether the utterance is an end-of-talk utterance; and a training data generate unit (13) for generating, when, in the first prediction it is predicted that the utterance is not an end-of-talk utterance and in the second prediction it is predicted that the utterance is an end-of-talk utterance, for the utterance information on the utterance, learning data to which training data indicating that the utterance is an end-of-talk utterance is appended.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: March 5, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yoshiaki Noda, Setsuo Yamada, Takaaki Hasegawa
  • Publication number: 20240067764
    Abstract: A solid titanium catalyst component (I) for olefin polymer production contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the formula (1). Preferably, a propylene polymer that is obtained by the olefin polymerization method and has specific thermal properties as determined primarily by differential scanning calorimetry (DSC).
    Type: Application
    Filed: December 21, 2021
    Publication date: February 29, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takashi KIMURA, Makoto ISOGAI, Yasushi NAKAYAMA, Kenji MICHIUE, Takashi JINNAI, Wataru YAMADA, Shotaro TAKANO, Hiroshi TERAO, Takaaki YANO, Yoshiyuki TOTANI, Sunil Krzysztof MOORTHI, Takashi NAKANO
  • Publication number: 20240067597
    Abstract: [Problem] To provide an internal donor component capable of producing, with high productivity, a propylene polymer having extremely high stereoregularity when used mainly as a solid titanium catalyst component. [Solution] A polyol ester compound having a specific polycyclic structure represented by formula (1). This ester compound is characterized in that sites including a C-R3 structure and a C-R4 structure satisfy a specific relationship.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 29, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takaaki YANO, Wataru YAMADA, Shotaro TAKANO, Takashi KIMURA, Makoto ISOGAI, Takashi NAKANO, Sunil Krzysztof MOORTHI
  • Publication number: 20240067763
    Abstract: The solid titanium catalyst component (I) of the present invention contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the following formula (1).
    Type: Application
    Filed: August 26, 2021
    Publication date: February 29, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takashi KIMURA, Makoto ISOGAI, Yasushi NAKAYAMA, Kenji MICHIUE, Takashi JINNAI, Wataru YAMADA, Shotaro TAKANO, Hiroshi TERAO, Takaaki YANO, Yoshiyuki TOTANI, Sunil Krzysztof MOORTHI, Takashi NAKANO
  • Patent number: 11867569
    Abstract: A temperature abnormality detection system of the present invention includes a first temperature sensor that measures a first temperature indicated by a target device and a second temperature sensor that measures a second temperature indicated by ambient air around the target device. A temperature difference between the first temperature and the second temperature is calculated, and when this temperature difference becomes a predetermined threshold value or more, it is determined that a temperature abnormality of the target device has occurred.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: January 9, 2024
    Assignee: OMRON CORPORATION
    Inventors: Ryo Ikeuchi, Takaaki Yamada, Tatsuaki Kozono
  • Patent number: 11812522
    Abstract: A heating device (100) comprises: a heater (10) for heating an item (1); a temperature detection unit (20) for detecting the temperature of the item (1); and a temperature adjustment unit (30) for controlling the heater (10) on the basis of a target temperature and the detected value of the temperature detection unit (20) so that the temperature of the item (1) reaches the target temperature. The heating device (100) determines, as a system gain change rate, the rate of change from the initial value of a system gain determined as a ratio of a temperature increase value of the item (1) with respect to electric power inputted to the heater (10), and determines the rate of change in the heat retention of the item (1) using the system gain change rate.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: November 7, 2023
    Assignee: OMRON Corporation
    Inventors: Hajime Tsubata, Takaaki Yamada, Takeshi Wakabayashi
  • Patent number: 11602011
    Abstract: This heating device (100) includes: a heater (10) for heating an object (1) to be heated; a temperature detection unit (20) for detecting a temperature of the object (1) to be heated; and a temperature regulator (30) which controls the heater (10) so as to make the temperature of the object (1) to be heated equal to the target temperature. The temperature detection unit (20) comprises temperature sensors (21, 22). An identification unit (34) identifies, from temperature data detected by the temperature sensors (21, 22) and manipulation quantity data corresponding to electric power applied to the heater (10), a heat transfer function between the heater (10) and the temperature sensors (21, 22), and a heat transfer function between the respective temperature sensors (21, 22). A determination unit (36) detects a change of the transfer functions, and determines an abnormality in the heater (10) or the temperature sensors (21, 22).
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 7, 2023
    Assignee: OMRON Corporation
    Inventors: Takaaki Yamada, Hiroyuki Togawa, Hajime Tsubata
  • Publication number: 20230017369
    Abstract: A composite fiber composed of at least a metal sintered body and a ceramic sintered body. In the composite fiber, the metal sintered body and the ceramic sintered body are adjacent to each other. The composite fiber having the metal sintered body and the ceramic sintered body can have a tensile strength of 5 kgf/mm2 or more.
    Type: Application
    Filed: September 14, 2022
    Publication date: January 19, 2023
    Inventors: Kou TANAKA, Takashi TATEISHI, Takaaki YAMADA
  • Publication number: 20220282136
    Abstract: The present invention is a hot melt adhesive sheet including an adhesive layer including a hot melt adhesive, in which the hot melt adhesive includes either a styrene-ethylene-ethylene-propylene-styrene block copolymer or a styrene-ethylene-propylene-styrene block copolymer, and a hydrogenated alicyclic hydrocarbon petroleum resin, and the hot melt adhesive sheet has a glass transition temperature falling within a range of ?10° C. or more and 10° C. or less.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 8, 2022
    Applicant: NITTO SHINKO CORPORATION
    Inventors: Takaaki FUJII, Shun HIRATA, Takaaki YAMADA
  • Patent number: 11415549
    Abstract: The present invention provides an eddy current flaw detection device capable of applying a sufficiently strong magnetic field to a test object without using a significantly large magnet. A magnetic-field forming magnet 60 includes a base magnet piece 60a and a tip magnet piece 60b. The tip magnet piece 60b has a tip pole face 62 from which a magnetic pole is directed toward a test object 30. The tip pole face 62 has a smaller area than a base face 64 of the base magnet piece 60a, the base face 64 being located on the opposite side of the magnetic-field forming magnet 60 from the tip pole face 62.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 16, 2022
    Assignee: HITACHI ZOSEN CORPORATION
    Inventors: Hiroaki Arai, Akihiro Shin, Takaaki Yamada, Hiroshi Azuma
  • Publication number: 20220202696
    Abstract: An agent for promoting collagen production, comprising a fermentation product of a Lamiaceae plant.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Hirofumi SUNAHARA, Takaaki YAMADA
  • Patent number: 11318653
    Abstract: In a temperature control device, a resin flow channel is formed from a nozzle section and a cylinder section that is connected to the nozzle section and the device controls the temperature of the resin that flows in the resin flow channel. The temperature control device is provided with: a first temperature sensor for detecting the nozzle temperature of the resin flowing through the nozzle section; a first temperature control unit for performing PID control so that the nozzle temperature achieves a first target temperature; multiple second temperature sensors for detecting the cylinder temperature of the resin flowing through the cylinder section; and second temperature control units for performing PID control so that the cylinder temperature achieves a second target temperature. The second temperature control units perform PID control of the cylinder temperature using temperature control information from the first temperature control unit.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 3, 2022
    Assignee: OMRON Corporation
    Inventors: Takaaki Yamada, Takashi Sakaguchi
  • Patent number: 11320401
    Abstract: The present invention provides an eddy current flaw detection device that sufficiently removes noise from a detection signal. A magnetic field is applied to a test object by a magnetic-field forming magnet. The magnetic flux density of a magnetic field generated by the magnetic-field forming magnet is set at a value in a predetermined range according to a distance between the magnetic-field forming magnet and a detection surface and the thickness of the test object.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: May 3, 2022
    Assignees: Hitachi Zosen Corporation, Nihon Densokuki Co., Ltd.
    Inventors: Hiroaki Arai, Akihiro Shin, Takaaki Yamada, Hiroshi Azuma
  • Patent number: 11143621
    Abstract: The present invention provides a strong magnetic force and high heat resistance for a magnetic-field forming magnet that applies a magnetic field to a test object to be inspected by an eddy current flaw detection device. A magnetic-field forming magnet for applying a magnetic field to a test object includes a first magnet and a second magnet. The first magnet has a strong magnet force and the second magnet having higher heat resistance than the first magnet is attached to a near end of the first magnet, the end near the test object.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: October 12, 2021
    Assignee: HITACHI ZOSEN CORPORATION
    Inventors: Hiroaki Arai, Akihiro Shin, Takaaki Yamada, Hiroshi Azuma
  • Publication number: 20210297606
    Abstract: A medical image processing device includes: a circuitry configured to acquire a captured image obtained by capturing an image of a subject; specify an area of interest among a plurality of image areas in the captured image; and adjust a brightness index value which is an index of brightness for each pixel in the captured image in order to emphasize the area of interest in the plurality of the image areas with respect to other areas. The brightness index value is an index value used for controlling emission brightness of each light emitting element arranged in each of a plurality of divided areas of a display screen in a display device for displaying the captured image.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 23, 2021
    Applicant: Sony Olympus Medical Solutions Inc.
    Inventor: Takaaki YAMADA
  • Publication number: 20210244780
    Abstract: An agent for modulating expression of a heat shock protein gene, comprising a Lactobacillus sp. derived from Artemisia indica var. maximowiczii or Angelica keiskei. Also described are compositions comprising the same, as well as methods of making and using such agents and compositions.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Hirofumi Sunahara, Takaaki Yamada
  • Publication number: 20210215545
    Abstract: The temperature threshold determining device includes a temperature data storage unit, a representative temperature value determining unit, and a temperature threshold determining unit. The temperature data storage unit stores temperature data that indicates the temperature of a target apparatus during past operation. The representative temperature value determining unit determines a representative temperature value of the target apparatus during the past operation, which is derived using the temperature data stored in the temperature data storage unit. The temperature threshold determining unit determines at least one temperature threshold by using the representative temperature value during the past operation and a reference temperature value that is preset and configured to prevent the temperature abnormality.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Takahiro NAKAMURA, Ryo IKEUCHI, Tatsuaki KOZONO, Takaaki YAMADA
  • Publication number: 20210215546
    Abstract: A temperature abnormality detection system of the present invention includes a first temperature sensor that measures a first temperature indicated by a target device and a second temperature sensor that measures a second temperature indicated by ambient air around the target device. A temperature difference between the first temperature and the second temperature is calculated, and when this temperature difference becomes a predetermined threshold value or more, it is determined that a temperature abnormality of the target device has occurred.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Ryo IKEUCHI, Takaaki YAMADA, Tatsuaki KOZONO
  • Patent number: 11026560
    Abstract: There is provided a medical display control apparatus including: a display control section configured to control a display of a medical captured image for a right eye and a medical captured image for a left eye captured by an imaging device that images an observation target on a display screen and a display of a pointer object on the display screen. The display control section causes the pointer object to be displayed in correspondence with a depth position of the medical captured image for the right eye and the medical captured image for the left eye.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: June 8, 2021
    Assignee: SONY OLYMPUS MEDICAL SOLUTIONS INC.
    Inventor: Takaaki Yamada