Patents by Inventor Yasuhiro Yoshida

Yasuhiro Yoshida 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: 20240294778
    Abstract: A coating film includes a water-repellent resin having a smooth surface and a contact angle of 70 degrees or more. The coating film has a plurality of protrusions formed by the water-repellent resin, and the plurality of protrusions are scattered in the coating film and each have an end portion with a convex surface formed by cutting out a continuous region accounting for 50% or more of a spherical surface. The spherical surfaces each have an average radius of curvature of 16 ?m or less. An average distance between each ones of the plurality of protrusions adjacent to each other is less than or equal to 30 times a radius of curvature.
    Type: Application
    Filed: July 15, 2021
    Publication date: September 5, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yasuhiro YOSHIDA, Natsumi KOYAMA
  • Publication number: 20240286414
    Abstract: A liquid ejecting apparatus includes: a container that contains a liquid having conductivity; an electrode bar that is disposed inside the container and that includes a first terminal, a second terminal, and a first insulating section that electrically insulates the first terminal from the second terminal; a detection section that detects a remaining amount of liquid contained in the container in accordance with an electrical signal from at least one of the first terminal and the second terminal; and a liquid ejection head that discharges the liquid supplied from the container. The remaining amount of liquid detected by the detection section when the first terminal is electrically coupled to the second terminal via the liquid in the container is larger than the remaining amount of liquid detected by the detection section when the first terminal is not electrically coupled to the second terminal via the liquid in the container.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Inventors: Yasuhiro HOSOKAWA, Masahiko YOSHIDA, Junpei YOSHIDA, Tadashi ISHIKAWA, Takanori YOKOI, Toru MATSUYAMA
  • Publication number: 20240286412
    Abstract: A liquid discharging apparatus includes an accommodating container accommodating conductive liquid, a rod-shaped first electrode accommodated in the accommodating container, a rod-shaped second electrode accommodated in the accommodating container, a detection portion that is electrically coupled to the first electrode and the second electrode and that detects a remaining amount of the liquid accommodated in the accommodating container in response to an electric signal from at least one of the first electrode and the second electrode, and a liquid discharging head discharging the liquid that is supplied from the accommodating container, in which the first electrode includes a first part having an outer periphery with a first length, and a second part having an outer periphery with a second length that is shorter than the first length.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Inventors: Yasuhiro HOSOKAWA, Masahiko YOSHIDA, Junpei YOSHIDA, Tadashi ISHIKAWA, Takanori YOKOI, Toru MATSUYAMA
  • Publication number: 20240286413
    Abstract: A liquid discharging apparatus includes an accommodating container accommodating conductive liquid, a first electrode accommodated in the accommodating container, a second electrode accommodated in the accommodating container, a detection portion that is electrically coupled to the first electrode and the second electrode and that detects a remaining amount of the liquid accommodated in the accommodating container in response to an electric signal from at least one of the first electrode and the second electrode, and a liquid discharging head discharging the liquid that is supplied from the accommodating container, in which the first electrode includes a first part where a distance between the first part and the second electrode is a first distance, and a second part where a distance between the second part and the second electrode is a second distance that is longer than the first distance.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Inventors: Yasuhiro HOSOKAWA, Masahiko YOSHIDA, Junpei YOSHIDA, Tadashi ISHIKAWA, Takanori YOKOI, Toru MATSUYAMA
  • Publication number: 20240286415
    Abstract: A liquid accommodating device includes an accommodating container accommodating conductive liquid, a first electrode accommodated in the accommodating container, a second electrode accommodated in the accommodating container, and a detection portion that is electrically coupled to the first electrode and the second electrode and that detects a remaining amount of the liquid accommodated in the accommodating container in response to an electric signal from at least one of the first electrode and the second electrode, in which the first electrode includes a first part where a first conduction portion formed with a conductive member is exposed, a second part where the first conduction portion is exposed, and a first insulation part that is provided between the first part and the second part and in which the first conduction portion is covered with an insulation member.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Inventors: Yasuhiro HOSOKAWA, Masahiko YOSHIDA, Junpei YOSHIDA, Tadashi ISHIKAWA, Takanori YOKOI, Toru MATSUYAMA
  • Publication number: 20240261676
    Abstract: The game system includes a first acquisition unit that acquires vehicle information about a vehicle, and a first transmission unit that transmits the vehicle information acquired by the first acquisition unit to a personal terminal brought into the vehicle. A vehicle-mounted device mounted on the vehicle; a second acquisition unit that acquires the vehicle information transmitted from the first transmission unit; and the vehicle information acquired by the second acquisition unit, on the personal terminal and the personal terminal including a control unit that controls the progress of the game by using it as a parameter of the game that is being executed.
    Type: Application
    Filed: December 29, 2023
    Publication date: August 8, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Motohiro KOJIMA, Koji Aikawa, Morihiko Yoshida, Tadahiro Nishikawa, Yasuhiro Miura, Kuka Ishiyama, Hideki Kobayashi, Yuji Ota, Yasuhiro Ishiguro, Motoki Maekawa, Hiroshi Mizobata, Takashi Nonogawa
  • Patent number: 12049950
    Abstract: A lid component is arranged to face an electric oil pump. The lid component includes an accommodation groove that accommodates at least a part of the electric oil pump on a surface side from which a lid-side connector protrudes.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: July 30, 2024
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Moe Hidaka, Yasuhiro Yoshida, Toshiyuki Fujii
  • Patent number: 12044910
    Abstract: An optical device includes a thin film Lithium Niobate (LN) layer, a first optical waveguide, and a second optical waveguide. The thin film LN layer is an X-cut or a Y-cut LN layer. The first optical waveguide is an optical waveguide that is formed on the thin film LN layer along a direction that is substantially perpendicular to a Z direction of a crystal axis of the thin film LN layer. The second optical waveguide is an optical waveguide that is routed and connected to the first optical waveguide. At least a part of a core of the first optical waveguide is made thicker than a core of the second optical waveguide.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: July 23, 2024
    Assignee: FUJITSU OPTICAL COMPONENTS LIMITED
    Inventors: Shuntaro Makino, Yoshinobu Kubota, Yasuhiro Ohmori, Masaharu Doi, Masaki Sugiyama, Shintaro Takeuchi, Yoshihiko Yoshida, Shinji Maruyama, Teruo Kurahashi
  • Patent number: 12036069
    Abstract: An ultrasonic diagnosis system includes a reaction force detection sensor that detects a reaction force acting on an ultrasonic probe when the ultrasonic probe is pressed against a body surface of a subject. Then, the ultrasonic diagnosis system estimates the push-in amount of the ultrasonic probe with respect to the subject by using the reaction force detection sensor during the ultrasonic diagnosis to output a display or a warning of the estimated push-in amount of the ultrasonic probe to the output device.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: July 16, 2024
    Assignee: FUJI CORPORATION
    Inventors: Naofumi Yoshida, Takeshi Sato, Yasuhiro Yamashita
  • Patent number: 11899437
    Abstract: The present disclosure proposes a diagnostic system capable of properly identifying the cause of even an error for which multiple factors or multiple compound factors may be accountable. The diagnostic system according to the present disclosure is provided with a learning device for learning at least one of a recipe defining operations of an inspection device, log data describing states of the device, or specimen data describing characteristics of a specimen in association with error types of the device, and estimates the cause of the error by using the learning device (refer to FIG. 4).
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 13, 2024
    Assignee: Hitachi High-Tech Corporation
    Inventors: Fumihiro Sasajima, Masami Takano, Kazuhiro Ueda, Masayoshi Ishikawa, Yasuhiro Yoshida
  • Publication number: 20230402249
    Abstract: A defect inspection apparatus includes: a feature value calculation unit calculating a feature value based on a captured image of a sample; an image information reduction unit generating a latent variable by reducing an information quantity of the feature value; a statistic value estimation unit estimating an image statistic value that can be taken by a normal image based on the latent variable; and a defect detection unit detecting a defect in an inspection image based on the image statistic value and the inspection image of the sample.
    Type: Application
    Filed: May 16, 2023
    Publication date: December 14, 2023
    Applicant: Hitachi High-Tech Corporation
    Inventors: Yasuhiro YOSHIDA, Masayoshi Ishikawa, Toshinori Yamauchi, Kosuke Fukuda, Hiroyuki Shindo
  • Publication number: 20230349459
    Abstract: A lid component is arranged to face an electric oil pump. The lid component includes an accommodation groove that accommodates at least a part of the electric oil pump on a surface side from which a lid-side connector protrudes.
    Type: Application
    Filed: June 2, 2021
    Publication date: November 2, 2023
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Moe HIDAKA, Yasuhiro YOSHIDA, Toshiyuki FUJII
  • Publication number: 20230348729
    Abstract: A hydrophobic structure includes: a resin substrate; and a superhydrophobic mixture layer formed on the resin substrate and including a mixture of a hydrophobic part and a resin forming a surface portion of the resin substrate. The hydrophobic part includes one or both of a fluororesin and hydrophobic fine particles formed by subjecting inorganic fine particles having an average particle size of 5 nm or more and 30 nm or less to a hydrophobic treatment. The superhydrophobic mixture layer has a surface roughness Sa of 1 ?m or more and 10 ?m or less.
    Type: Application
    Filed: November 11, 2020
    Publication date: November 2, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yasuhiro YOSHIDA, Natsumi KOYAMA
  • Publication number: 20230325413
    Abstract: An error cause estimation device comprising: a data pre-processing unit that uses data to be processed and generates training data that has an appropriate format for input to a machine learning model; and a model tree generation unit that generates error detection models that are training models for detecting errors and uses the training data as inputs therefor, and generates a model tree that expresses the relationship between error detection models by using a tree structure that has the error detection models as node therefor. Thus, it is possible to generate a training model that detects errors for each of a plurality of types of errors that occur, even when there has been no prior annotation of error causes.
    Type: Application
    Filed: September 17, 2020
    Publication date: October 12, 2023
    Inventors: Yasuhiro YOSHIDA, Masayoshi ISHIKAWA, Fumihiro SASAJIMA, Masami TAKANO, Koichi HAYAKAWA
  • Patent number: 11746247
    Abstract: The present invention provides an aqueous pigment dispersion liquid being such that a pigment is finely dispersed, and the viscosity, and the particle diameters of the pigment are unlikely to fluctuate, being excellent in storage stability, and enabling preparation of an emulsion-polymerized toner having properly controlled particle diameters while improving the pigment utilization rate. The aqueous pigment dispersion liquid is an aqueous pigment dispersion liquid for an emulsion-polymerized toner containing a pigment, a dispersant, and an aqueous medium.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: September 5, 2023
    Assignee: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Yosuke Sakai, Misaki Narita, Yasuhiro Yoshida, Shinichiro Aoyagi, Yoshikazu Murakami, Hiroyuki Shimanaka
  • Publication number: 20230228503
    Abstract: A heat exchanger coating composition includes an aqueous dispersion having a water-repellent resin containing spherical particles with an average particle size of 2 ?m or more and 50 ?m or less.
    Type: Application
    Filed: July 28, 2020
    Publication date: July 20, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yasuhiro YOSHIDA
  • Publication number: 20230122653
    Abstract: An error cause estimation device comprises a feature value generation unit for using data transmitted from the outside to generate feature values suitable for a machine learning model; a model database having a plurality of error prediction models, for determining whether an error has occurred using the feature values as input data; a model evaluation unit for evaluating the performance of an error prediction model by comparing a prediction result of the error prediction model and an actually measured error; a model selection unit for selecting from the model database an error prediction model for which an evaluation value calculated by the model evaluation unit is greater than or equal to a preset defined value; and an error prediction model generation unit for generating a new error prediction model with respect to the measured error when no corresponding error prediction model has been selected by the model selection unit.
    Type: Application
    Filed: March 31, 2020
    Publication date: April 20, 2023
    Applicant: Hitachi High-Tech Corporation
    Inventors: Yasuhiro YOSHIDA, Masayoshi ISHIKAWA, Kouichi HAYAKAWA, Masami TAKANO, Fumihiro SASAJIMA
  • Publication number: 20230095532
    Abstract: The present disclosure proposes a diagnostic system capable of properly identifying the cause of even an error for which multiple factors or multiple compound factors may be accountable. The diagnostic system according to the present disclosure is provided with a learning device for learning at least one of a recipe defining operations of an inspection device, log data describing states of the device, or specimen data describing characteristics of a specimen in association with error types of the device, and estimates the cause of the error by using the learning device (refer to FIG. 4).
    Type: Application
    Filed: March 30, 2020
    Publication date: March 30, 2023
    Inventors: Fumihiro SASAJIMA, Masami TAKANO, Kazuhiro UEDA, Masayoshi ISHIKAWA, Yasuhiro YOSHIDA
  • Patent number: 11596975
    Abstract: Provided is a water repellent coating film, including: an undercoat layer formed on a surface of a base material and containing: at least one type of spherical particles having an average particle diameter of 2 ?m or more and 50 ?m or less and selected from the group consisting of spherical molten silica particles, spherical molten alumina particles, and spherical silicone resin particles; and an underlying resin; and a topcoat layer formed on the undercoat layer and containing: inorganic fine particles having an average particle diameter of 2 nm or more and 20 nm or less; and a water repellent resin. The underlying resin is preferably a polyurethane resin or a fluororesin. The water repellent resin is preferably a fluororesin or a silicone resin.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: March 7, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yasuhiro Yoshida, Yoshinori Yamamoto, Tasuku Izutani, Natsumi Kubota, Shigeru Utsumi
  • Publication number: 20230059231
    Abstract: A water-repellent coat according to the present disclosure includes: an undercoat layer that is formed on a surface of a base material and contains a base resin, at least one kind of spherical particles, and water-repellent particles, the at least one kind of spherical particles having an average particle diameter of 2 ?m or more and 1000 ?m or less and being selected from the group consisting of spherical molten silica particles, spherical molten alumina particles, and spherical silicone resin particles, the water-repellent particles having an average particle diameter of 5 nm or more and 30 nm or less; and a topcoat layer formed on the undercoat layer and containing a water-repellent resin and the water-repellent particles contained in the undercoat layer.
    Type: Application
    Filed: March 11, 2020
    Publication date: February 23, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yasuhiro YOSHIDA, Natsumi KUBOTA