Patents by Inventor Yasufumi Suzuki

Yasufumi Suzuki 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: 20240198892
    Abstract: The present invention provides: a vehicle lamp control device that can extend, in accordance with the vehicle speed, the distance over which a vehicle-mounted sensor can detect objects; and a vehicle lamp. Provided is a vehicle lamp control device for controlling headlights which are mounted onto a vehicle provided with an autonomous driving function or a driving assistance function and emit light distribution patterns (PA-L, PA-M, PA-H) forward of the vehicle, wherein when the vehicle is in an autonomous driving state or a driving assistance state, the widths (WH) of the hot zones (HA-L, HA-M, HA-H) of the light distribution patterns (PA-L, PA-M, PA-H) are expanded in increments or continuously as the traveling speed of the vehicle increases.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 20, 2024
    Applicant: Ichikoh Industries, Ltd.
    Inventor: Yasufumi SUZUKI
  • Publication number: 20240143300
    Abstract: A program analyzing apparatus (failure analyzing apparatus) includes an execution path reduction unit that deletes an execution path that is not executed by referring to information related to a branch destination of a conditional branch included in a program, from all execution paths that are all executable execution paths among execution paths that are columns of statements to be sequentially executed in the program.
    Type: Application
    Filed: February 15, 2022
    Publication date: May 2, 2024
    Applicant: HITACHI, LTD.
    Inventors: Hiroto Kaga, Masumi Kawakami, Yasufumi Suzuki
  • Publication number: 20240059214
    Abstract: A lighting timing or lighting mode of a projection unit requires improvement in relation to lighting of a turn lamp. A vehicle lamp includes: a projection unit that includes a light source and projects a predetermined image onto a road surface based on lighting of the light source; and a lighting control unit that controls the light source. The lighting control unit controls the light source such that a required time period from a first time point at which the light source starts lighting in response to an input of a turn signal or a hazard signal to a second time point at which the light source reaches a target light intensity ends later than a third time point at which a turn lamp or a hazard lamp is lit at a target light intensity thereof in response to the input of the turn signal or the hazard signal.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 22, 2024
    Applicant: Ichikoh Industries, Ltd.
    Inventor: Yasufumi SUZUKI
  • Publication number: 20240052986
    Abstract: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Applicant: Ichikoh Industries, Ltd.
    Inventors: Yasuhiro OKUBO, Yasufumi SUZUKI
  • Publication number: 20240052985
    Abstract: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Applicant: Ichikoh Industries, Ltd.
    Inventors: Yasuhiro OKUBO, Yasufumi SUZUKI
  • Patent number: 11835191
    Abstract: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: December 5, 2023
    Assignee: Ichikoh Industries, Ltd.
    Inventors: Yasuhiro Okubo, Yasufumi Suzuki
  • Patent number: 11823097
    Abstract: Provided is a test facility management system that can evaluate, in a software development process requiring use of test facilities, progress of a process caused by increasing or decreasing a count of the test facilities. The test facility management system can include: a project progress forecast unit that stores a process information database, a facility reservation information database, a process progress history information database, and facility count proposed change information, calculates facility usage remaining time period for the software development process based on process progress history information, specifies a time range during which facilities of the count of proposed change are available, and forecasts, based on the available time range, the progress of the software development process when work for the facility usage remaining time period is carried out by the facilities of the count of the proposed change; and a user interface that outputs the forecasted progress information.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: November 21, 2023
    Assignee: HITACHI, LTD.
    Inventors: Kosuke Oshima, Masumi Kawakami, Makoto Ichii, Akihiro Hori, Yasufumi Suzuki
  • Publication number: 20230259447
    Abstract: A defect analysis apparatus includes an execution log (program execution log) of a program (source code) in an input. The defect analysis apparatus includes an analysis start point acquisition unit configured to acquire, from the execution log and as an analysis start point, a statement of the program in which an exception occurs; an analysis end point acquisition unit configured to acquire, as an analysis end point, a function directly or indirectly calling a function including the analysis start point; and a symbolic execution engine configured to perform reverse symbolic execution from the analysis start point to the analysis end point and output an execution path.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 17, 2023
    Inventors: Masumi KAWAKAMI, Yasufumi SUZUKI
  • Patent number: 11693653
    Abstract: Provided is a system that enables a user to easily analyze software. A software analysis support system 1 that supports analysis of a structure of software includes at least one computer. The computer acquires software component information 12 indicating a relationship and an attribute of each software component, acquires display element setting information 13 in which a first display element 41 corresponding to an attribute of each software component and a second display element 42 corresponding to a relationship between the respective software components are set, the display element setting information 13 being editable, and arranges each of the first display element and the second display element at a predetermined position of a virtual space 40 that displays the relationship of each software component on the basis of a plurality of predetermined attributes selected in advance among attributes of each software component.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: July 4, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Akihiro Hori, Masumi Kawakami, Makoto Ichii, Yasufumi Suzuki, Noboru Wakabayashi
  • Patent number: 11640296
    Abstract: Provided is a system that enables a user to easily analyze software. A software analysis support system 1 that supports analysis of a structure of software includes at least one computer. The computer acquires software component information 12 indicating a relationship and an attribute of each software component, acquires display element setting information 13 in which a first display element 41 corresponding to an attribute of each software component and a second display element 42 corresponding to a relationship between the respective software components are set, the display element setting information 13 being editable, and arranges each of the first display element and the second display element at a predetermined position of a virtual space 40 that displays the relationship of each software component on the basis of a plurality of predetermined attributes selected in advance among attributes of each software component.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: May 2, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Akihiro Hori, Masumi Kawakami, Makoto Ichii, Yasufumi Suzuki, Noboru Wakabayashi
  • Publication number: 20230107328
    Abstract: A vehicle indication device includes: a road surface drawing unit mounted on a vehicle and configured to draw one or more notification indications by light on a road surface in a direction of travel of the vehicle; and a control unit configured to, when a turn signal of the vehicle is on, cause the road surface drawing unit to either draw the one or more notification indications in a first color on the road surface or turn off display of the one or more notification indications in a case where the vehicle gives way to a pedestrian, and cause the road surface drawing unit to draw the one or more notification indications in a second color different from the first color on the road surface in a case different from the case where the vehicle gives way to a pedestrian.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Inventors: Fumihiko MOURI, Harumi MOCHIMARU, Yasufumi SUZUKI
  • Patent number: 11530721
    Abstract: A sealing device includes a metal core configured to be attached to a stationary member of a bearing mechanism, an annular slinger configured to be attached to a rotary member of the bearing mechanism, a seal member attached to the metal core, and a discharge body. The discharge body includes a base having discharge holes, an attachment that is continuous with the base and attached to the slinger, and fins protruding from the base. The discharge body is configured to be rotated together with the slinger. A communication space surrounded by the slinger and the seal member is configured to communicate with an external space of the bearing mechanism via an opening. At least the fins of the discharge body are positioned in the communication space. When the rotary member rotates, an inflow flowed into the communication space is moved by the fins toward the external space.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: December 20, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Katsuyuki Ichinohe, Kengo Ito, Yasufumi Suzuki
  • Patent number: 11524573
    Abstract: A fuel storage device includes a fuel tank, a circulation passage, a canister, a vapor passage, and an adjuster. The fuel tank is configured to store fuel. The circulation passage fluidly connects the fuel tank and a vicinity of a fuel supply port. The canister is configured to recover gas generated in the fuel tank. The vapor passage fluidly connects the fuel tank and the canister. The adjuster is configured to adjust a circulation flow rate of the gas flowing through the circulation passage in supply of the fuel, using a negative pressure.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: December 13, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Yasufumi Suzuki, Kengo Ito
  • Patent number: 11474068
    Abstract: A gas sensor element includes a solid electrolyte having oxygen-ion conductivity, a first electrode film located on one side of the solid electrolyte, a second electrode film located on the other side of the solid electrolyte. At least one of the first electrode film and the second electrode film includes noble metal particles, solid electrolyte particles having oxygen-ion conductivity, and pores, and a capacitance in the electrode film is 80 ?F or less. A gas sensor includes the gas sensor element.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 18, 2022
    Assignees: DENSO CORPORATION, SOKEN, INC.
    Inventors: Chika Namekata, Yasufumi Suzuki, Makoto Ito, Masatoshi Ikeda, Shota Hagino
  • Publication number: 20220308864
    Abstract: Provided is a system that enables a user to easily analyze software. A software analysis support system 1 that supports analysis of a structure of software includes at least one computer. The computer acquires software component information 12 indicating a relationship and an attribute of each software component, acquires display element setting information 13 in which a first display element 41 corresponding to an attribute of each software component and a second display element 42 corresponding to a relationship between the respective software components are set, the display element setting information 13 being editable, and arranges each of the first display element and the second display element at a predetermined position of a virtual space 40 that displays the relationship of each software component on the basis of a plurality of predetermined attributes selected in advance among attributes of each software component.
    Type: Application
    Filed: April 13, 2020
    Publication date: September 29, 2022
    Inventors: Akihiro HORI, Masumi KAWAKAMI, Makoto ICHII, Yasufumi SUZUKI, Noboru WAKABAYASHI
  • Publication number: 20220178509
    Abstract: A vehicle light fixture include a first light distribution illuminator that emits a first light distribution to the front of a vehicle, and a second light distribution illuminator that emits a second light distribution having a light-dark boundary line at least on a side of the vehicle, wherein illumination of the first light distribution illuminator and the second light distribution illuminator is controlled in response to a predetermined operation of the first light distribution illuminator by the driver of the vehicle. The second light distribution illuminator includes a light source, and a projection lens that projects light emitted from the light source to form an illumination pattern surrounded by multiple light-dark boundary lines and emit the illumination pattern to a side of the vehicle, and the projection lens focuses more of the light emitted from the light source passing outwardly from the optical axis of the projection lens.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 9, 2022
    Applicant: Ichikoh Industries, Ltd.
    Inventors: Yasuhiro OKUBO, Yasufumi SUZUKI
  • Publication number: 20220128094
    Abstract: A sealing device includes a metal core configured to be attached to a stationary member of a bearing mechanism, an annular slinger configured to be attached to a rotary member of the bearing mechanism, a seal member attached to the metal core, and a discharge body. The discharge body includes a base having discharge holes, an attachment that is continuous with the base and attached to the slinger, and fins protruding from the base. The discharge body is configured to be rotated together with the slinger. A communication space surrounded by the slinger and the seal member is configured to communicate with an external space of the bearing mechanism via an opening. At least the fins of the discharge body are positioned in the communication space. When the rotary member rotates, an inflow flowed into the communication space is moved by the fins toward the external space.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 28, 2022
    Applicant: SUBARU CORPORATION
    Inventors: Katsuyuki ICHINOHE, Kengo ITO, Yasufumi SUZUKI
  • Publication number: 20220051148
    Abstract: Provided is a test facility management system that can evaluate, in a software development process requiring use of test facilities, progress of a process caused by increasing or decreasing a count of the test facilities. The test facility management system can include: a project progress forecast unit that stores a process information database, a facility reservation information database, a process progress history information database, and facility count proposed change information, calculates facility usage remaining time period for the software development process based on process progress history information, specifies a time range during which facilities of the count of proposed change are available, and forecasts, based on the available time range, the progress of the software development process when work for the facility usage remaining time period is carried out by the facilities of the count of the proposed change; and a user interface that outputs the forecasted progress information.
    Type: Application
    Filed: December 10, 2019
    Publication date: February 17, 2022
    Applicant: Hitachi, Ltd.
    Inventors: Kosuke Oshima, Masumi Kawakami, Makoto Ichii, Akihiro Hori, Yasufumi Suzuki
  • Publication number: 20210354553
    Abstract: A fuel storage device includes a fuel tank, a circulation passage, a canister, a vapor passage, and an adjuster. The fuel tank is configured to store fuel. The circulation passage fluidly connects the fuel tank and a vicinity of a fuel supply port. The canister is configured to recover gas generated in the fuel tank. The vapor passage fluidly connects the fuel tank and the canister. The adjuster is configured to adjust a circulation flow rate of the gas flowing through the circulation passage in supply of the fuel, using a negative pressure.
    Type: Application
    Filed: April 21, 2021
    Publication date: November 18, 2021
    Inventors: Yasufumi SUZUKI, Kengo ITO
  • Patent number: 10949610
    Abstract: A computing machine managing a template manages a document format, a template, and a cluster generated on the basis of a classification result based on a position of the document in a feature space in such a manner that they correspond to one another; determines whether a cluster to which a target document can belong is present on the basis of a position, in the feature space, of the target document in a case of detecting an opportunity of generating a template of the target document; registers the template of the target document in a case of determining that the cluster to which the target document can belong is not present; generates a cluster corresponding to the registered template; and manages a document format of the target document, the registered template, and the generated cluster in such a manner that they correspond to one another.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 16, 2021
    Assignee: HITACHI, LTD.
    Inventors: Ryosuke Odate, Hiroshi Shinjo, Yasufumi Suzuki, Masahiro Motobayashi