Patents by Inventor Yuki Murayama
Yuki Murayama 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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Patent number: 11861952Abstract: A driving support device is provided which can evaluate the driving skill of a driver, and improve the driving skill of the driver. A driving support device 11 includes: a peripheral information acquisition unit 40; an outside-world detection unit 201; a driving status detection unit 202; a driving evaluation unit 203 which decides a driving evaluation indicating the driving skill of the driver of the vehicle 1, based on the outside-world detection result of detecting the predetermined target and the driving status; a voice output device 91 which notifies the driver of the driving evaluation result indicating the result of driving evaluation; and a notification control unit 204 which notifies the driver by way of the notification unit of the outside-world detection result or driving status based on the driving evaluation result, when the driving evaluation improves.Type: GrantFiled: February 23, 2022Date of Patent: January 2, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Yuya Kishimoto, Takashi Nishioka, Masayuki Sato, Tomoko Nishino, Yuki Murayama, Kazuasa Suzuki
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Patent number: 11814066Abstract: Provided is a driving support device which can perform an effective warning to occupants of the vehicle in order to avoid collision between one's own vehicle and another vehicle. A driving support device 11 includes: an acoustic device 91; an outside-world information acquisition unit 40; a relative distance measurement unit 201 which measures the relative distance from another vehicle 300 traveling ahead of the vehicle 1 based on the outside-world information acquired by the outside-world information acquisition unit 40; and a music control unit 202 which control music outputted by an acoustic device 91, in which the music control unit 202 modulates the tone of music according to the relative distance, in the case of the relative distance becoming no more than a first predetermined distance D1, in a state of outputting music by the acoustic device 91.Type: GrantFiled: February 22, 2022Date of Patent: November 14, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yuki Murayama, Takashi Nishioka, Masayuki Sato, Tomoko Nishino, Kazuasa Suzuki, Yuya Kishimoto
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Patent number: 11774403Abstract: A first cell includes a first electrode in a measurement gas chamber and a second electrode in a reference gas chamber. A second cell includes a third electrode in the measurement gas chamber and a fourth electrode in the reference gas chamber to cause a current therebetween that corresponds to a concentration of a specific gas component in detected gas in the measurement chamber. A controller selectively implements a normal control and a reduction control. The normal control is to apply a lower voltage to the first electrode and the second electrode to remove oxygen from the detected gas. The reduction control is to apply a higher voltage to the first electrode and the second electrode to reduce the third electrode that is oxidized. The controller prohibits implementation of the reduction control on determination that implementation of the reduction control.Type: GrantFiled: February 5, 2020Date of Patent: October 3, 2023Assignee: DENSO CORPORATIONInventors: Shoki Shimizu, Ryozo Kayama, Yuki Murayama
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Patent number: 11679779Abstract: Provided is a driving support device including a storage device and a hardware processor, the hardware processor executing a program stored in the storage device to: acquire, from a mobile object, information on existence of a specific situation on a planned travel route, which is set as a route to a destination set by an occupant of the mobile object; plan a coaching item, including notification of warning information relating to traveling of the mobile object and suggestion relating to traveling of the mobile object, based at least on the information; and control a notification device so as to execute the notification and suggestion based on the planed coaching item.Type: GrantFiled: February 17, 2022Date of Patent: June 20, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Masayuki Sato, Takashi Nishioka, Tomoko Nishino, Yuki Murayama, Kazuasa Suzuki, Yuya Kishimoto
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Publication number: 20230103256Abstract: A semiconductor device includes: a semiconductor substrate having first and second main surfaces; interlayer insulating films laminated on the first main surface in a thickness direction from the second main surface toward the first main surface; a top wiring arranged on a top interlayer insulating film of the plurality of interlayer insulating films, which is provided farthest from the first main surface in the thickness direction; and a passivation film arranged on the top interlayer insulating film so as to cover the top wiring. The top wiring includes a first wiring portion and a second wiring portion that extend in a first direction in plan view and are adjacent to each other in a second direction orthogonal to the first direction. A first distance between an upper surface of the top wiring and the top interlayer insulating film in the thickness direction is 2.7 ?m or more.Type: ApplicationFiled: August 22, 2022Publication date: March 30, 2023Inventors: Tatsuya USAMI, Yoshiki MARUYAMA, Yuki MURAYAMA, Yuji ISHII
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Publication number: 20230069864Abstract: There is formed a semiconductor device including, as the uppermost-layer wiring of the multilayer wiring layer, a plurality of first wirings, a second wiring, a plurality of first dummy wirings, a second dummy wiring, and a passivation film covering these wirings. The passivation film is patterned by etching with a photoresist film used as a mask, the plurality of first wirings and the plurality of first dummy wirings close thereto are densely formed, and the second dummy wiring is formed so as to surround a periphery of the second wiring sparsely formed directly above an analog circuit portion.Type: ApplicationFiled: August 24, 2022Publication date: March 9, 2023Inventors: Yuki MURAYAMA, Makoto KOSHIMIZU, Takahiro MORI, Junjiro SAKAI, Satoshi IIDA
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Publication number: 20220306141Abstract: Provided is a driving support device which can perform an effective warning to occupants of the vehicle in order to avoid collision between one's own vehicle and another vehicle. A driving support device 11 includes: an acoustic device 91; an outside-world information acquisition unit 40; a relative distance measurement unit 201 which measures the relative distance from another vehicle 300 traveling ahead of the vehicle 1 based on the outside-world information acquired by the outside-world information acquisition unit 40; and a music control unit 202 which control music outputted by an acoustic device 91, in which the music control unit 202 modulates the tone of music according to the relative distance, in the case of the relative distance becoming no more than a first predetermined distance D1, in a state of outputting music by the acoustic device 91.Type: ApplicationFiled: February 22, 2022Publication date: September 29, 2022Inventors: Yuki MURAYAMA, Takashi NISHIOKA, Masayuki SATO, Tomoko NISHINO, Kazuasa SUZUKI, Yuya KISHIMOTO
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Publication number: 20220306129Abstract: An information processing apparatus that assists driving of a vehicle, the information processing apparatus comprising: a detection unit configured to detect deviation from a dividing line that defines a driving lane of the vehicle when the vehicle travels on a curve; and a control unit configured to control a process for recommending a driving posture to a driver of the vehicle based on an extending direction of the curve and a deviation direction of the dividing line from which the deviation has been detected with respect to the vehicle.Type: ApplicationFiled: February 24, 2022Publication date: September 29, 2022Inventors: Tomoko NISHINO, Yuki MURAYAMA, Takashi NISHIOKA
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Publication number: 20220309839Abstract: A driving support device is provided which can evaluate the driving skill of a driver, and improve the driving skill of the driver. A driving support device 11 includes: a peripheral information acquisition unit 40; an outside-world detection unit 201; a driving status detection unit 202; a driving evaluation unit 203 which decides a driving evaluation indicating the driving skill of the driver of the vehicle 1, based on the outside-world detection result of detecting the predetermined target and the driving status; a voice output device 91 which notifies the driver of the driving evaluation result indicating the result of driving evaluation; and a notification control unit 204 which notifies the driver by way of the notification unit of the outside-world detection result or driving status based on the driving evaluation result, when the driving evaluation improves.Type: ApplicationFiled: February 23, 2022Publication date: September 29, 2022Inventors: Yuya KISHIMOTO, Takashi NISHIOKA, Masayuki SATO, Tomoko NISHINO, Yuki MURAYAMA, Kazuasa SUZUKI
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Patent number: 11428663Abstract: Each of SCUs to includes: a voltage switching unit that performs a first voltage switching to increase an oxygen concentration in a gas chamber and a second voltage switching to decrease the oxygen concentration in the gas chamber after the execution of the first voltage switching; an output change calculation unit that calculates an output change parameter indicating a change in output of the sensor cell according to the voltage switching; a concentration difference calculation unit that calculates a concentration difference parameter indicating a concentration difference in the oxygen concentration or in the concentration of the specific gas in the detection target gas between before the first voltage switching and after the second voltage switching; and a deterioration determination unit that determines a deterioration state of the sensor cell based on the output change parameter and the concentration difference parameter.Type: GrantFiled: November 22, 2019Date of Patent: August 30, 2022Assignee: DENSO CORPORATIONInventors: Tadakatsu Koyabu, Yuki Murayama, Ryozo Kayama, Akari Hasegawa, Yusuke Kawamoto
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Publication number: 20220266851Abstract: Provided is a driving support device including a storage device and a hardware processor, the hardware processor executing a program stored in the storage device to: acquire, from a mobile object, information on existence of a specific situation on a planned travel route, which is set as a route to a destination set by an occupant of the mobile object; plan a coaching item, including notification of warning information relating to traveling of the mobile object and suggestion relating to traveling of the mobile object, based at least on the information; and control a notification device so as to execute the notification and suggestion based on the planed coaching item.Type: ApplicationFiled: February 17, 2022Publication date: August 25, 2022Inventors: Masayuki Sato, Takashi Nishioka, Tomoko Nishino, Yuki Murayama, Kazuasa Suzuki, Yuya Kishimoto
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Publication number: 20220186799Abstract: A rotation transmission disc includes: an outer circumferential portion on which a load acts when rotation is transmitted; a center opening portion formed inside the outer circumferential portion; and a plurality of attachment holes for attachment of the rotation transmission disc 1 to a rotating element. A first crosspiece portions are formed in each of ranges of divided angles formed by two adjacent attachment holes with respect to a center of the rotation transmission disc. The first crosspiece portion extends from a load point, which is an intersection between a straight line extending in a radial direction to internally divide the divided angles at a predetermined angular ratio and a load radius position of the outer circumferential portion, to one of the attachment holes forming the divided angles. The second crosspiece portion extends from the load point to the other attachment hole of the attachment holes forming the divided angles.Type: ApplicationFiled: February 4, 2020Publication date: June 16, 2022Inventors: Satoshi KUBOTA, Yuki MURAYAMA
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Patent number: 11320340Abstract: A control device performs deterioration diagnosis of a gas sensor including a pump cell and a sensor cell. The control device includes a control unit, a determination value acquisition unit, a diagnosis unit, and a correction unit. The control unit temporarily reduces the oxygen removal capability of the pump cell. The determination value acquisition unit acquires an output ratio of the sensor cell based on an output value of the sensor cell in a state where the oxygen removal capability of the pump cell is temporarily reduced. The diagnosis unit performs deterioration diagnosis of the gas sensor by comparing the output ratio with a determination threshold. The correction unit sets a correction coefficient based on an atmospheric pressure and an oxygen concentration, and also corrects the output ratio using the correction coefficient.Type: GrantFiled: January 29, 2020Date of Patent: May 3, 2022Assignee: DENSO CORPORATIONInventors: Yuki Murayama, Shoki Shimizu, Hiroki Ichikawa, Akari Hasegawa
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Patent number: 11292551Abstract: A handle includes handle grips and a handle pipe including an attachment portion, a first grip portion, a second grip portion, a first bent portion between the attachment portion and the first grip portion, and a second bent portion between the attachment portion and the second grip portion. The first grip portion includes a first overlapping region overlapping a first handle grip and a first non-overlapping region not overlapping the first handle grip. The second grip portion includes a second overlapping region overlapping a second handle grip and a second non-overlapping region not overlapping the second handle grip. The first and second non-overlapping regions each include a thick portion having a thickness larger than, or equal to, a thickness of the attachment portion. The first and second overlapping regions each include a thin portion having a thickness smaller than the thickness of the thick portion.Type: GrantFiled: March 11, 2020Date of Patent: April 5, 2022Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Yuya Okuda, Yuki Murayama
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Patent number: 11092099Abstract: It is to determine whether a temperature rise condition of a first cell or a second cell is satisfied based on whether a first parameter has exceeded a predetermined first threshold or a second parameter has exceeded a predetermined second threshold. After satisfaction of the temperature rise condition, it is to determine that an exhaust gas sensor is in an active state upon determination that a corresponding time condition is satisfied.Type: GrantFiled: March 27, 2020Date of Patent: August 17, 2021Assignee: DENSO CORPORATIONInventors: Yuki Murayama, Ryozo Kayama, Yusuke Todo, Manabu Yoshidome
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Patent number: 11054388Abstract: In a gas sensor, a pump cell adjusts a concentration of oxygen in a gas chamber based of a pump cell supply voltage. A sensor cell detects a concentration of a specific gas in a detection target gas after the pump cell has adjusted the concentration of oxygen. In a sensor control unit, a voltage switching part adjusts the pump cell supply voltage to be supplied to the pump cell. A pump cell output control part adjusts a variation range of a pump cell output current of the pump cell before and after a voltage switching process of the pump cell supply voltage to be within a predetermined variation range. A deteriorated state detection part detects a deteriorated state ratio of the sensor cell based on variation of an output current of the sensor cell due to the voltage switching process performed by the voltage switching part.Type: GrantFiled: May 24, 2018Date of Patent: July 6, 2021Assignee: DENSO CORPORATIONInventors: Tadakatsu Koyabu, Tomoo Kawase, Yuki Murayama, Ryozo Kayama, Akari Hasegawa, Shoki Shimizu
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Patent number: 11035283Abstract: A microcomputer includes a voltage application unit that selectively applies a normal voltage and a removal voltage higher than the normal voltage to a first cell of the exhaust gas sensor. The first cell is configured to remove, based on the removal voltage, oxygen in an exhaust gas from an internal combustion engine. The microcomputer includes an element temperature measurement unit that measures an element temperature parameter indicative of a temperature of the first cell. The microcomputer includes a termination determination unit that determines, based on the element temperature parameter, a termination time of terminating the application of the removal voltage to the first cell by the voltage application unit.Type: GrantFiled: March 27, 2020Date of Patent: June 15, 2021Assignee: DENSO CORPORATIONInventors: Yuki Murayama, Ryozo Kayama, Yusuke Todo, Manabu Yoshidome
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Patent number: 10807674Abstract: A handle includes handle grips and a handle pipe including an attachment portion, a first grip portion, a second grip portion, a first bent portion between the attachment portion and the first grip portion, and a second bent portion between the attachment portion and the second grip portion. The first grip portion includes a first overlapping region overlapping a first handle grip and a first non-overlapping region not overlapping the first handle grip. The second grip portion includes a second overlapping region overlapping a second handle grip and a second non-overlapping region not overlapping the second handle grip. The first and second non-overlapping regions each include a thick portion having a thickness larger than, or equal to, a thickness of the attachment portion. The first and second overlapping regions each include a thin portion having a thickness smaller than the thickness of the thick portion.Type: GrantFiled: June 6, 2018Date of Patent: October 20, 2020Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Yuya Okuda, Yuki Murayama
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Publication number: 20200264127Abstract: A first cell includes a first electrode in a measurement gas chamber and a second electrode in a reference gas chamber. A second cell includes a third electrode in the measurement gas chamber and a fourth electrode in the reference gas chamber to cause a current therebetween that corresponds to a concentration of a specific gas component in detected gas in the measurement chamber. A controller selectively implements a normal control and a reduction control. The normal control is to apply a lower voltage to the first electrode and the second electrode to remove oxygen from the detected gas. The reduction control is to apply a higher voltage to the first electrode and the second electrode to reduce the third electrode that is oxidized. The controller prohibits implementation of the reduction control on determination that implementation of the reduction control.Type: ApplicationFiled: February 5, 2020Publication date: August 20, 2020Inventors: Shoki SHIMIZU, Ryozo KAYAMA, Yuki MURAYAMA
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Publication number: 20200249124Abstract: A control device performs deterioration diagnosis of a gas sensor including a pump cell and a sensor cell. The control device includes a control unit, a determination value acquisition unit, a diagnosis unit, and a correction unit. The control unit temporarily reduces the oxygen removal capability of the pump cell. The determination value acquisition unit acquires an output ratio of the sensor cell based on an output value of the sensor cell in a state where the oxygen removal capability of the pump cell is temporarily reduced. The diagnosis unit performs deterioration diagnosis of the gas sensor by comparing the output ratio with a determination threshold. The correction unit sets a correction coefficient based on an atmospheric pressure and an oxygen concentration, and also corrects the output ratio using the correction coefficient.Type: ApplicationFiled: January 29, 2020Publication date: August 6, 2020Inventors: Yuki MURAYAMA, Shoki SHIMIZU, Hiroki ICHIKAWA, Akari HASEGAWA