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).
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Publication number: 20240059214Abstract: 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: ApplicationFiled: January 6, 2022Publication date: February 22, 2024Applicant: Ichikoh Industries, Ltd.Inventor: Yasufumi SUZUKI
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Publication number: 20240052986Abstract: 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: ApplicationFiled: October 26, 2023Publication date: February 15, 2024Applicant: Ichikoh Industries, Ltd.Inventors: Yasuhiro OKUBO, Yasufumi SUZUKI
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Publication number: 20240052985Abstract: 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: ApplicationFiled: October 26, 2023Publication date: February 15, 2024Applicant: Ichikoh Industries, Ltd.Inventors: Yasuhiro OKUBO, Yasufumi SUZUKI
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Patent number: 11835191Abstract: 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: GrantFiled: March 27, 2020Date of Patent: December 5, 2023Assignee: Ichikoh Industries, Ltd.Inventors: Yasuhiro Okubo, Yasufumi Suzuki
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Patent number: 11823097Abstract: 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: GrantFiled: December 10, 2019Date of Patent: November 21, 2023Assignee: HITACHI, LTD.Inventors: Kosuke Oshima, Masumi Kawakami, Makoto Ichii, Akihiro Hori, Yasufumi Suzuki
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Publication number: 20230259447Abstract: 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: ApplicationFiled: February 25, 2021Publication date: August 17, 2023Inventors: Masumi KAWAKAMI, Yasufumi SUZUKI
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Patent number: 11693653Abstract: 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: GrantFiled: April 13, 2020Date of Patent: July 4, 2023Assignee: Hitachi, Ltd.Inventors: Akihiro Hori, Masumi Kawakami, Makoto Ichii, Yasufumi Suzuki, Noboru Wakabayashi
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Patent number: 11640296Abstract: 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: GrantFiled: April 13, 2020Date of Patent: May 2, 2023Assignee: Hitachi, Ltd.Inventors: Akihiro Hori, Masumi Kawakami, Makoto Ichii, Yasufumi Suzuki, Noboru Wakabayashi
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Publication number: 20230107328Abstract: 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: ApplicationFiled: September 30, 2022Publication date: April 6, 2023Inventors: Fumihiko MOURI, Harumi MOCHIMARU, Yasufumi SUZUKI
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Patent number: 11530721Abstract: 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: GrantFiled: October 14, 2021Date of Patent: December 20, 2022Assignee: SUBARU CORPORATIONInventors: Katsuyuki Ichinohe, Kengo Ito, Yasufumi Suzuki
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Patent number: 11524573Abstract: 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: GrantFiled: April 21, 2021Date of Patent: December 13, 2022Assignee: SUBARU CORPORATIONInventors: Yasufumi Suzuki, Kengo Ito
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Patent number: 11474068Abstract: 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: GrantFiled: January 7, 2020Date of Patent: October 18, 2022Assignees: DENSO CORPORATION, SOKEN, INC.Inventors: Chika Namekata, Yasufumi Suzuki, Makoto Ito, Masatoshi Ikeda, Shota Hagino
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Publication number: 20220308864Abstract: 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: ApplicationFiled: April 13, 2020Publication date: September 29, 2022Inventors: Akihiro HORI, Masumi KAWAKAMI, Makoto ICHII, Yasufumi SUZUKI, Noboru WAKABAYASHI
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Publication number: 20220178509Abstract: 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: ApplicationFiled: March 27, 2020Publication date: June 9, 2022Applicant: Ichikoh Industries, Ltd.Inventors: Yasuhiro OKUBO, Yasufumi SUZUKI
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Publication number: 20220128094Abstract: 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: ApplicationFiled: October 14, 2021Publication date: April 28, 2022Applicant: SUBARU CORPORATIONInventors: Katsuyuki ICHINOHE, Kengo ITO, Yasufumi SUZUKI
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Publication number: 20220051148Abstract: 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: ApplicationFiled: December 10, 2019Publication date: February 17, 2022Applicant: Hitachi, Ltd.Inventors: Kosuke Oshima, Masumi Kawakami, Makoto Ichii, Akihiro Hori, Yasufumi Suzuki
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Publication number: 20210354553Abstract: 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: ApplicationFiled: April 21, 2021Publication date: November 18, 2021Inventors: Yasufumi SUZUKI, Kengo ITO
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Patent number: 10949610Abstract: 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: GrantFiled: February 8, 2019Date of Patent: March 16, 2021Assignee: HITACHI, LTD.Inventors: Ryosuke Odate, Hiroshi Shinjo, Yasufumi Suzuki, Masahiro Motobayashi
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Patent number: 10801988Abstract: A gas sensor includes a sensor element having a detection section at a distal end portion thereof, and an element cover that surrounds a periphery of the sensor element. The sensor element includes electrodes and formed on a surface of a solid electrolyte body, a heater, and a porous protective layer formed on an outside of the detection section. The element cover includes a cover member with gas flow holes on a side surface and a gas passage is formed between the cover member and the sensor element. A distance between the cover member and the side surface of the sensor element in a direction perpendicular to an axis of the sensor element is in a range of 0.2 mm to 0.8 mm in the entire region of the gas passage leading from the gas flow holes to the detecting section.Type: GrantFiled: November 16, 2016Date of Patent: October 13, 2020Assignee: DENSO CORPORATIONInventors: Yota Iwamoto, Yasufumi Suzuki
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Patent number: 10801989Abstract: An A/F sensor includes a solid electrolyte body and a heater. The A/F sensor is disposed downstream of a purification device in a flow of exhaust gas g. The purification device purifies the exhaust gas g. The solid electrolyte body is in a cup shape. The solid electrolyte body has an outer surface provided with a measurement electrode 4 contacting the exhaust gas g, and an inner surface provided with a reference electrode contacting reference gas. The solid electrolyte body is made of zirconia. The solid electrolyte body includes a detection part sandwiched between the measurement electrode and the reference electrode and conducted with oxygen ions. The detection part has a cubic phase ratio of 88 mol % or more.Type: GrantFiled: August 29, 2016Date of Patent: October 13, 2020Assignee: DENSO CORPORATIONInventors: Tatsuki Ujiyama, Yasufumi Suzuki