Patents by Inventor Takashi Kitagawa

Takashi Kitagawa 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: 11961329
    Abstract: The disclosure is inputting a first image obtained by capturing an object of authentication moving in a specific direction; inputting a second image at least for one eye obtained by capturing a right eye or a left eye of the object; determining whether the second image is of the left eye or the right eye of the object, based on information including the first image, and outputting a determination result associated with the second image as left/right information; comparing characteristic information relevant to the left/right information, the characteristic information being acquired from a memory that stores the characteristic information of a right eye and a left eye pertaining to object to be authenticated, with characteristic information associated with the left/right information, and calculating a verification score; and authenticating the object captured in the first image and the second image, based on the verification score, and outputting an authentication result.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 16, 2024
    Assignee: NEC CORPORATION
    Inventors: Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino, Keiichi Chono, Emi Kitagawa, Yasuhiko Yoshida, Yusuke Mori
  • Patent number: 11955769
    Abstract: An optical element mounting package includes a recess, a mounting portion for an optical element, and a reflector. The mounting portion is at a bottom surface of the recess. The reflector is, in the recess, positioned forward in an emission direction of light of the optical element. A first portion is a portion of an inner side surface of the recess, and is positioned in an opposite direction to the emission direction. The first portion has an inclined surface toward the bottom surface of the recess.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 9, 2024
    Assignee: KYOCERA CORPORATION
    Inventors: Akihiko Kitagawa, Takashi Kimura
  • Patent number: 11955211
    Abstract: A first-aid information provision system of the example embodiments includes: an information display device that includes first capture means for capturing an iris image, code acquisition means for acquiring a code associated with the captured iris image, and code display means for displaying the acquired code; and an information output device that includes second capture means for imaging the code displayed by the information display device, first-aid information acquisition means for acquiring first-aid information about an individual associated with the iris image by using the imaged code, and first-aid information output means for outputting the first-aid information.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 9, 2024
    Assignee: NEC CORPORATION
    Inventors: Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino, Keiichi Chono, Emi Kitagawa, Yasuhiko Yoshida, Yusuke Mori, Toru Takahashi
  • Patent number: 11945882
    Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 2, 2024
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tatsuya Yamaguchi, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
  • Patent number: 11938865
    Abstract: A sensor attachment structure for a side part of a vehicle body includes: a side panel part facing substantially sideward; a rear panel part facing substantially rearward; a lower panel part facing substantially downward; a sensor attachment member to which a sensor configured to detect surrounding information on a lateral side of a vehicle is attached; a side joined member extending from the sensor attachment member toward the side panel part and joined to the side panel part; a rear joined member extending from the sensor attachment member toward the rear panel part and joined to the rear panel part; and a lower joined member extending from the sensor attachment member toward the lower panel part and joined to the lower panel part.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Akihiro Kitagawa, Takashi Chirifu
  • Publication number: 20240007270
    Abstract: A cryptographic key installation method of installing a customer key in a semiconductor device, wherein the semiconductor device includes a decryption functional unit that has a secret key installed therein in advance, and when the customer key encrypted by a public key corresponding to the secret key is installed, decrypts the encrypted customer key by the secret key installed in advance to generate a customer key, wherein an encryption device on a user side that uses the semiconductor device encrypts the customer key by the public key, and generates the encrypted customer key, and wherein a key installation device on the user side installs the encrypted customer key in the semiconductor device.
    Type: Application
    Filed: May 26, 2023
    Publication date: January 4, 2024
    Inventor: Takashi KITAGAWA
  • Publication number: 20240007281
    Abstract: A semiconductor manufacturer generates a manufacturer encryption key and a manufacturer decryption key corresponding to the manufacturer decryption key, installs the manufacturer decryption key in a semiconductor device, and provides a customer with the manufacturer decryption key, the customer generates a customer encryption key and a customer decryption key corresponding to the customer decryption key, decrypts, by the customer decryption key, a customer key to be installed in the semiconductor device, and supplies the encrypted customer key to the semiconductor manufacturer, the semiconductor manufacturer encrypts the supplied customer key by the manufacturer encryption key without decryption, and supplies the encrypted customer key to the customer, the customer decrypts the customer key by the customer decryption key, and installs the decrypted customer key in the semiconductor device, and in the semiconductor device, the installed customer key is decrypted by the manufacturer decryption key installed by
    Type: Application
    Filed: May 18, 2023
    Publication date: January 4, 2024
    Inventor: Takashi KITAGAWA
  • Patent number: 11739981
    Abstract: An isolation valve including a main body including a fluid passage, a first port connected to the fluid passage, a second port connected to the fluid passage, a third port including an openable and closable valve, the valve connecting the third port to the fluid passage, and a plug removably coupled to the second port.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: August 29, 2023
    Assignee: MATSUIKIKI INDUSTRIES CO., LTD
    Inventors: Sadanori Matsui, Yukikazu Terada, Takashi Kitagawa
  • Publication number: 20230250996
    Abstract: An isolation valve including a main body including a fluid passage, a first port connected to the fluid passage, a second port connected to the fluid passage, a third port including an openable and closable valve, the valve connecting the third port to the fluid passage, and a plug removably coupled to the second port.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 10, 2023
    Applicant: MATSUIKIKI INDUSTRIES CO., LTD.
    Inventors: Sadanori MATSUI, Yukikazu TERADA, Takashi KITAGAWA
  • Patent number: 11718099
    Abstract: An ink tank includes: a first liquid storage chamber; a second liquid storage chamber; a detector having at least two electrode rods in the first liquid storage chamber; an injector having an opening supplying liquid to the first liquid storage chamber; an atmospheric communication passage communicating an outside of the ink tank with the second liquid storage chamber; a cap movable between an open position and a closed position with respect to the injector and configured to seal the first liquid storage chamber; a valve mechanism opening or closing the communication passage by moving up and down with respect to the communication passage; a link mechanism moving the valve mechanism up and down; and a guide portion guiding the valve mechanism, at least a part of the guide portion being provided in the valve mechanism.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: August 8, 2023
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yoshinori Osakabe, Taichi Shirono, Takashi Kitagawa
  • Publication number: 20230230362
    Abstract: In an information processing device (a server device), a first acquirer acquires multiple captured images of the outside of a vehicle. A detector detects, from acquired multiple captured images, multiple images related to unsafe driving using a learned model. An image extractor extracts, from detected multiple images related to unsafe driving, an image to be a candidate for relearning data of the learned model.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 20, 2023
    Inventors: Kenki UEDA, Ryosuke TACHIBANA, Shinichiro KAWABATA, Takashi KITAGAWA
  • Publication number: 20230196914
    Abstract: A stop detection device includes: an acquirer that acquires multiple captured images captured in chronological order by a camera mounted on a vehicle; an image processor that performs image processing on acquired multiple captured images; and a detector that detects vehicle speed of a vehicle at a stop position based on a result of image processing. The image processor includes a stop position identification unit that detects a marking indicating a stop position from a captured image to identify a stop position, and a vehicle speed calculation unit that calculates vehicle speed by comparing captured images in chronological order. The vehicle speed calculation unit excludes a specific region from each of multiple captured images to compare captured images.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 22, 2023
    Inventors: Kenki UEDA, Ryosuke TACHIBANA, Shinichiro KAWABATA, Takashi KITAGAWA, Takanori KATO, Hidetoshi NITTA, Kohei HARAYAMA, Mizuki MORI
  • Publication number: 20230169940
    Abstract: A vibration plate for a musical instrument includes: a plate-shaped vibration plate main body that has a deformation anisotropy property; a first elongated reinforcing member disposed on a first face of the vibration plate main body, and that projects outwardly from the first face and extends along the first face in a direction that prevents the vibration plate main body from deforming; and a second elongated reinforcing member disposed on a second face of the vibration plate main body, and that projects outwardly from the second face and extends along the second face in the direction that prevents the vibration plate main body from deforming. As viewed from a thickness direction of the vibration plate main body, at least part of the first elongated reinforcing member overlaps with at least part of the second elongated reinforcing member.
    Type: Application
    Filed: November 22, 2022
    Publication date: June 1, 2023
    Inventors: Banri ABE, Ichiro OSUGA, Masatsugu OKAZAKI, Shinji SUMINO, Taishi SHINOHARA, Takashi KITAGAWA, Takuya ABE
  • Patent number: 11551491
    Abstract: A driving evaluation device includes a first memory and a first processor that is coupled to the first memory. The first processor is configured to cause driving information pertaining to dangerous driving incidents collected from a vehicle to be stored in a storage unit together with types and danger ratings of the dangerous driving incidents, generate evaluation information pertaining to a driver of the vehicle based on the driving information collected from the vehicle, retrieve dangerous driving incidents pertaining to the driver based on at least one of the types or the danger ratings, and provide to a user the evaluation information that has been generated and driving information pertaining to the dangerous driving incidents that have been retrieved.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 10, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenki Ueda, Ryosuke Tachibana, Shinichiro Kawabata, Takashi Kitagawa, Hirofumi Ohashi, Toshihiro Yasuda, Tetsuo Takemoto
  • Patent number: 11370452
    Abstract: A driving action determination device includes a memory and a processor. The processor is configured to acquire map information which includes information about intersections at which a temporary stop line is provided, specify, based on vehicle behavior information detected by sensors mounted at a vehicle, a direction of approach of the vehicle or a direction of movement of the vehicle towards the temporary stop line, specify, based on the specified direction of approach or direction of movement, a temporary stop line where the vehicle is required to make a temporary stop, and determine, based on the vehicle behavior information, whether or not a temporary stop has been made by the vehicle at the specified temporary stop line.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: June 28, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takashi Kitagawa
  • Publication number: 20220101025
    Abstract: A temporary stop detection device that includes: a memory; and a processor coupled to the memory, the processor being configured to: acquire image information indicating a captured image captured by an imaging device provided to a vehicle; detect a plurality of road signs, including a temporary stop sign, from the acquired image information; and detect a temporary stop position by using a bounding box surrounding a region including the plurality of detected road signs.
    Type: Application
    Filed: August 5, 2021
    Publication date: March 31, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenki Ueda, Ryosuke Tachibana, Shinichiro Kawabata, Takashi Kitagawa, Takanori Kato, Hidetoshi Nitta, Kohei Harayama, Mizuki Mori
  • Publication number: 20220101667
    Abstract: A driving evaluation device includes a first memory and a first processor that is coupled to the first memory. The first processor is configured to cause driving information pertaining to dangerous driving incidents collected from a vehicle to be stored in a storage unit together with types and danger ratings of the dangerous driving incidents, generate evaluation information pertaining to a driver of the vehicle based on the driving information collected from the vehicle, retrieve dangerous driving incidents pertaining to the driver based on at least one of the types or the danger ratings, and provide to a user the evaluation information that has been generated and driving information pertaining to the dangerous driving incidents that have been retrieved.
    Type: Application
    Filed: August 2, 2021
    Publication date: March 31, 2022
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenki Ueda, Ryosuke Tachibana, Shinichiro Kawabata, Takashi Kitagawa, Hirofumi Ohashi, Toshihiro Yasuda, Tetsuo Takemoto
  • Publication number: 20220101663
    Abstract: A driving evaluation device that acquires dangerous driving detection results for a plurality of vehicles and characteristic information indicating supplementary characteristics for at least one of a driver characteristic or an environmental characteristic; and groups the acquired dangerous driving detection results according to the characteristic information, and derives a relative driving evaluation result for each driver of the plurality of vehicles, based on the grouped detection results.
    Type: Application
    Filed: July 30, 2021
    Publication date: March 31, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenki UEDA, Ryosuke TACHIBANA, Shinichiro KAWABATA, Takashi KITAGAWA, Hirofumi OHASHI, Toshihiro YASUDA, Tetsuo TAKEMOTO
  • Publication number: 20220097392
    Abstract: An ink tank includes: a first liquid storage chamber; a second liquid storage chamber; a detector having at least two electrode rods in the first liquid storage chamber; an injector having an opening supplying liquid to the first liquid storage chamber; an atmospheric communication passage communicating an outside of the ink tank with the second liquid storage chamber; a cap movable between an open position and a closed position with respect to the injector and configured to seal the first liquid storage chamber; a valve mechanism opening or closing the communication passage by moving up and down with respect to the communication passage; a link mechanism moving the valve mechanism up and down; and a guide portion guiding the valve mechanism, at least a part of the guide portion being provided in the valve mechanism.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 31, 2022
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yoshinori OSAKABE, Taichi SHIRONO, Takashi KITAGAWA
  • Publication number: 20220036099
    Abstract: A moving body obstruction detection device includes: a detection section that detects a predetermined moving body within an image that is captured by an imaging section provided at a vehicle; and an inferring section that infers a moving body state that relates to the moving body crossing a road, based on a position of a bounding box that surrounds the moving body detected by the detection section.
    Type: Application
    Filed: July 13, 2021
    Publication date: February 3, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenki UEDA, Ryosuke TACHIBANA, Shinichiro KAWABATA, Takashi KITAGAWA, Hirofumi OHASHI, Toshihiro YASUDA, Tetsuo TAKEMOTO