Patents by Inventor Takaaki Hasegawa

Takaaki Hasegawa 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: 20220302094
    Abstract: An optical sensor includes a substrate including a substrate main surface intersecting a thickness-wise direction, a light emitting element disposed on the substrate main surface, a light receiving element disposed on the substrate main surface, a transparent first cover disposed on the substrate main surface to cover the light emitting element, and a transparent second cover disposed on the substrate main surface to cover the light receiving element. The first cover and the second cover are spaced apart by a gap.
    Type: Application
    Filed: July 21, 2020
    Publication date: September 22, 2022
    Inventors: Yuya HASEGAWA, Takaaki MASAKI
  • Publication number: 20220186904
    Abstract: A vehicle lamp includes a plurality of light source modules that includes light sources including a plurality of light emitting elements that emit different colors of light and lens bodies disposed in front of the light sources, and the plurality of light source modules are disposed in a matrix manner in a plane to constitute at least one light emitting area.
    Type: Application
    Filed: April 1, 2020
    Publication date: June 16, 2022
    Applicant: STANLEY ELECTRIC CO., LTD.
    Inventors: Takaaki HASEGAWA, Teruo KOIKE, Yoshitaka NARUMI, Hideo OTSUKA
  • Publication number: 20210312944
    Abstract: The end-of-talk prediction device (10) of the present invention comprises: a divide unit (11) for dividing, using delimiter symbols indicating delimitations within segments, a string in which the utterance in the dialog has been text-converted by speech recognition, the delimiter symbols included in the result of the speech recognition; and an end-of-talk prediction unit (12) for predicting, using an end-of-talk prediction model (14), whether the utterance corresponding to the divided string divided by the divide unit (11) is an end-of-talk utterance of the speaker.
    Type: Application
    Filed: August 14, 2019
    Publication date: October 7, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Setsuo YAMADA, Yoshiaki NODA, Takaaki HASEGAWA
  • Publication number: 20210312908
    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: Application
    Filed: August 14, 2019
    Publication date: October 7, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yoshiaki NODA, Setsuo YAMADA, Takaaki HASEGAWA
  • Publication number: 20210241042
    Abstract: The disclosure allows quick and accurate confirmation of the degree to which a presently used classifier (model) conforms to data for which no ground truth exists. The classifier evaluation device (1) comprises: a data count obtainment unit (18) for obtaining a data count of input data to be made a classification target; a correction frequency counter (17) for counting a correction frequency of the classifiers, from correction information of classification results for the classifiers; and a correction rate calculation unit (19) for calculating, based on, the correction frequency and the data count of input data a correction rate for each of the classifiers.
    Type: Application
    Filed: August 14, 2019
    Publication date: August 5, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takaaki HASEGAWA, Yoshiaki NODA, Setsuo YAMADA
  • Publication number: 20210183369
    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: Application
    Filed: August 14, 2019
    Publication date: June 17, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Setsuo YAMADA, Yoshiaki NODA, Takaaki HASEGAWA
  • Publication number: 20210182342
    Abstract: The present invention allows appropriate acquisition of focus points in a dialogue.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 17, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Setsuo YAMADA, Yoshiaki NODA, Takaaki HASEGAWA
  • Publication number: 20210182736
    Abstract: Disclosed is an approach for efficiently generating training data necessary for the learning of models when performing classification entailing hierarchical combination of classifiers. Learning data generation device (1) comprises: a learning scope determination unit (15) configured to determine input data to be a learning scope, on the basis of classification results from a multi-class classification of the input data group using the plurality of classifiers; and a training data generation unit (16) configured to generate training data that is the input data determined to be the learning scope to which the classification results of the input data are appended as labels.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 17, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takaaki HASEGAWA, Yoshiaki NODA, Setsuo YAMADA
  • Publication number: 20210183365
    Abstract: The present invention makes it possible to efficiently create an appropriate dialogue history. This device for supporting creation of dialogue history (1) is provided with: a dialogue utterance focus point information store (19) which, according to utterance data indicating utterances, stores dialogue scene data indicating dialogue scenes of the utterances, utterance type indicating the types of the utterances, and utterance focus point information of the utterances; and an input/output interface (20) which, with respect to each of the dialogue scenes indicated by the dialogue scene data stored in the dialogue utterance focus point information store (19), causes a display device to display any one or more of utterances, utterance type, and utterance focus point information.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 17, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yoshiaki NODA, Setsuo YAMADA, Takaaki HASEGAWA
  • Publication number: 20210165831
    Abstract: Disclosed is a search result display device (1) comprising: a regard prediction unit (12) configured to predict, from a dialogue between a customer and a service person, a regard of the customer; a keyword extraction unit (17) configured to extract a keyword from the regard; and a display controller (13) configured to cause a display (14) to display the dialogue and a search result obtained from the database (21) with the keyword as a search query, wherein when a string has been designated by the service person, the display controller (13) causes the display (14) to display a search result obtained from the database (21) using a search query that incorporates the string, until a search result automatic update instruction is given by the service person.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 3, 2021
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yoshiaki NODA, Setsuo YAMADA, Takaaki HASEGAWA
  • Publication number: 20190004031
    Abstract: A method for analyzing thrombogenic capacity or blood coagulation capacity, the method comprising adding calcium, a blood coagulation factor XII (FXII) inhibitor, and a kallikrein inhibitor to blood collected with a blood collection tube containing sodium citrate, to allow initiation of blood coagulation reaction, is provided. Preferably, heparin, heparan sulfate, and tissue factor are further added to the blood, and thrombogenic capacity or blood coagulation capacity is analyzed.
    Type: Application
    Filed: January 6, 2017
    Publication date: January 3, 2019
    Inventors: Kazuya Hosokawa, Tomoko Wada, Hisayo Kaneko, Takaaki Hasegawa, Tomoka Nagasato
  • Patent number: 9230729
    Abstract: A transformer wherein the upper portions of cores are supported by a first supporting member disposed on first end surfaces of the upper portions of the cores, and a second supporting member disposed on second end surfaces of the upper portions of the cores, the first and second supporting members extend in the direction perpendicular to the faces of a magnetic material, and the cores are interposed between the first upper core supporting member and the second upper core supporting member; the first and second upper core supporting members are provided with hooks, the hooks of the first supporting member extending toward the second supporting member and the hooks of the second supporting member extending toward the first supporting member; bridging members are disposed on the opposing pairs of the hooks of the first and second upper core supporting members; and the cores are supported by the bridging members.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: January 5, 2016
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Keisuke Kubota, Yoetsu Shiina, Toshiki Shirahata, Jyunnji Ono, Takaaki Hasegawa
  • Publication number: 20150338330
    Abstract: A method for comprehensively and quantitatively analyzing platelet aggregability, and stability and persistence of platelet aggregates, which method comprises the steps of: reacting a platelet-activating reagent with blood in a closed container; injecting a liquid which is not mixable with blood into the container using a pump connected to a first end of the container, thereby pushing the mixture of the platelet-activating reagent and the blood out from the container and allowing the mixture to pass through a filter in a filter device connected to a second end of the container; and measuring the pressure exerted on the pump.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 26, 2015
    Inventors: Kazuya Hosokawa, Tomoko Wada, Takaaki Hasegawa
  • Publication number: 20150187489
    Abstract: A transformer wherein the upper portions of cores are supported by a first supporting member disposed on first end surfaces of the upper portions of the cores, and a second supporting member disposed on second end surfaces of the upper portions of the cores, the first and second supporting members extend in the direction perpendicular to the faces of a magnetic material, and the cores are interposed between the first upper core supporting member and the second upper core supporting member; the first and second upper core supporting members are provided with hooks, the hooks of the first supporting member extending toward the second supporting member and the hooks of the second supporting member extending toward the first supporting member; bridging members are disposed on the opposing pairs of the hooks of the first and second upper core supporting members; and the cores are supported by the bridging members.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventors: Keisuke KUBOTA, Yoetsu SHIINA, Toshiki SHIRAHATA, Jyunnji ONO, Takaaki HASEGAWA
  • Patent number: 9000877
    Abstract: A transformer wherein the upper portions of cores are supported by a first supporting member disposed on first end surfaces of the upper portions of the cores, and a second supporting member disposed on second end surfaces of the upper portions of the cores, the first and second supporting members extend in the direction perpendicular to the faces of a magnetic material, and the cores are interposed between the first upper core supporting member and the second upper core supporting member; the first and second upper core supporting members are provided with hooks, the hooks of the first supporting member extending toward the second supporting member and the hooks of the second supporting member extending toward the first supporting member; bridging members are disposed on the opposing pairs of the hooks of the first and second upper core supporting members; and the cores are supported by the bridging members.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: April 7, 2015
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Keisuke Kubota, Yoetsu Shiina, Toshiki Shirahata, Jyunnji Ono, Takaaki Hasegawa
  • Publication number: 20120206231
    Abstract: A transformer wherein the upper portions of cores are supported by a first supporting member disposed on first end surfaces of the upper portions of the cores, and a second supporting member disposed on second end surfaces of the upper portions of the cores, the first and second supporting members extend in the direction perpendicular to the faces of a magnetic material, and the cores are interposed between the first upper core supporting member and the second upper core supporting member; the first and second upper core supporting members are provided with hooks, the hooks of the first supporting member extending toward the second supporting member and the hooks of the second supporting member extending toward the first supporting member; bridging members are disposed on the opposing pairs of the hooks of the first and second upper core supporting members; and the cores are supported by the bridging members.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 16, 2012
    Inventors: Keisuke KUBOTA, Yoetsu SHIINA, Toshiki SHIRAHATA, Jyunnji ONO, Takaaki HASEGAWA
  • Patent number: 6395717
    Abstract: Therapeutic drugs for endotoxin blood symptom and multi-organ failure induced by it is provided, which therapeutic during are composed of sialic acid its salt, polymers of sialic acid or a salt of the polymer as effective components and have high therapeutic effects for shock death and organ failure induced by endotoxin as well as high safety, and are effective for treatment of endotoxin-shock, and organ failure.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: May 28, 2002
    Assignees: NGK Insulatirs, Ltd., Biseiken Co., Ltd.
    Inventors: Michio Ohta, Takaaki Hasegawa, Masayuki Nadai, Yasuko Yoshida, Mitsuo Kawase, Tadahiko Inukai
  • Patent number: 6083931
    Abstract: The present invention is aimed at providing an anticancer agent which can inhibit the metastasis of cancer cells when used alone. In addition, the present invention is also aimed at providing an anticancer agent which can inhibit the metastasis of cancer cells while causing a small side effect and very small toxicity even for an extended time of administration. The cancer metastasis-inhibiting anticancer agent according to the present invention is characterized by containing sialic acid, its salt, a polymer of sialic acid or a salt of the polymer as an effective ingredient.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: July 4, 2000
    Assignees: NGK Insulators, Ltd., Biseiken Co., Ltd.
    Inventors: Takaaki Hasegawa, Kenichi Miyamoto, Mitsuo Kawase, Yasuko Yoshida, Tadahiko Inukai
  • Patent number: 5432814
    Abstract: A spread spectrum communication system in which a spectrum of a communication signal is spread by using a spreading signal includes PN code generators for generating a plurality of pseudo noise codes which differ from each other, and a selector for selecting the pseudo noise codes generated by the PN code generators in accordance with a predetermined hopping pattern, the pseudo noise codes selected by the selector being used as the spreading signal.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: July 11, 1995
    Assignee: Ricoh Company, Ltd.
    Inventor: Takaaki Hasegawa
  • Patent number: 5216429
    Abstract: A system for measuring a position of an object moving in a limited area includes a transmitter provided on the moving object for periodically transmitting pseudo-noise signals at time intervals in accordance with an intrinsic period assigned to the object, and a plurality of stations located at predetermined coordinates, each of the stations including a receiving part for receiving the signals so that pulse signals whose period is matched with the intrinsic period are output, and a detecting part for detecting correlative pulses from the pulse signals. The system further includes a delay detecting part for detecting a time difference between reception of a first correlative signal by one of the stations and reception of each of the subsequent correlative pulses by the other stations, and a control part for calculating coordinates of the position of the moving object based on the time differences and based on the given coordinates of the stations, so that the calculated coordinates of the position are output.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: June 1, 1993
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshikatsu Nakagawa, Takaaki Hasegawa