Patents by Inventor Yoshiki Sugita
Yoshiki Sugita 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: 10794106Abstract: A wire type window regulator for vehicle that allows easily guiding a drive wire to a wire insertion clearance of a wire guide member and/or a drum housing during assembly is obtained. A wire guide member includes a wire guide groove around which the drive wire is wound, a wire disconnection prevention portion, and an inclination guide surface. The wire disconnection prevention portion is disposed to extend from one region to another region of regions on both sides between which the wire guide groove is interposed. The wire disconnection prevention portion forms a wire insertion clearance from which the drive wire is introducible to the wire guide groove with the other region. The inclination guide surface is disposed in the other region. The inclination guide surface guides the drive wire introduced to the wire guide groove to the wire insertion clearance.Type: GrantFiled: March 21, 2017Date of Patent: October 6, 2020Assignee: SHIROKI CORPORATIONInventors: Atsushi Muramatsu, Toru Ikoma, Yoshiki Sugita
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Patent number: 10753137Abstract: A window regulator includes a guide rail fixed to a vehicle door panel and a slider base that supports a window glass and is slidably supported in a longitudinal direction of the guide rail along sliding surfaces on a front and a back of the guide rail. The guide rail includes a sliding portion that has a first sliding surface and a second sliding surface that face one direction and another direction in a vehicle inner-outer direction. The slider base includes a grease injection portion that includes an injection space and a grease receiving portion. The injection space opens to the vehicle inner-outer direction. The first sliding surface of the guide rail is positioned inside the injection space. The grease receiving portion is positioned opposed to the second sliding surface of the guide rail. The grease receiving portion receives a grease injected in the injection space.Type: GrantFiled: March 21, 2017Date of Patent: August 25, 2020Assignee: SHIROKI CORPORATIONInventors: Atsushi Muramatsu, Kenji Yamamoto, Yoshiki Sugita
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Patent number: 10626656Abstract: An assembling determination method and an assembling determination device for a vehicular opening-closing body driving device can determine a normal/abnormal winding of a drive wire around a spiral groove to ensure a quick and accurate action. The assembling determination method includes winding a drive wire around the spiral groove on the peripheral surface of a drive drum, wherein the drive wire drives a vehicular opening-closing body, arranging an inspection jig to face the drive drum surface via a clearance, determining that the drive wire is wound around the spiral groove in an abnormal manner when the inspection jig contacts the drive wire, and determining that the drive wire to be wound around the spiral groove in a normal manner when the inspection jig and the drive wire are contactless.Type: GrantFiled: March 21, 2017Date of Patent: April 21, 2020Assignee: SHIROKI CORPORATIONInventors: Atsushi Muramatsu, Toru Ikoma, Yoshiki Sugita, Kimihiro Kinoshita
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Patent number: 10385604Abstract: The method includes a step of fixing the other end of the drive wire to the drive drum; a step of temporarily placing one end of the drive wire in a temporary placement portion provided on the drum housing; and a step of applying tension to the drive wire by moving the one end of the drive wire to an engaging portion provided on the drive drum after canceling the placed state of the one end of the drive wire in the temporary placement portion by pulling a portion of the drive wire on the one end side thereof by winding a portion of the drive wire on the other end side thereof by the drive drum with the one end of the drive wire placed in the temporary placement portion.Type: GrantFiled: April 13, 2016Date of Patent: August 20, 2019Assignee: SHIROKI CORPORATIONInventors: Atsushi Muramatsu, Kenji Yamamoto, Kimihiro Kinoshita, Yoshiki Sugita, Kenichi Suzuki, Toru Ikoma
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Publication number: 20190100953Abstract: A window regulator includes a guide rail fixed to a vehicle door panel and a slider base that supports a window glass and is slidably supported in a longitudinal direction of the guide rail along sliding surfaces on a front and a back of the guide rail. The guide rail includes a sliding portion that has a first sliding surface and a second sliding surface that face one direction and another direction in a vehicle inner-outer direction. The slider base includes a grease injection portion that includes an injection space and a grease receiving portion. The injection space opens to the vehicle inner-outer direction. The first sliding surface of the guide rail is positioned inside the injection space. The grease receiving portion is positioned opposed to the second sliding surface of the guide rail. The grease receiving portion receives a grease injected in the injection space.Type: ApplicationFiled: March 21, 2017Publication date: April 4, 2019Applicant: SHIROKI CORPORATIONInventors: Atsushi MURAMATSU, Kenji YAMAMOTO, Yoshiki SUGITA
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Publication number: 20190085613Abstract: A driving device for a vehicular opening-closing body that ensures stably assembling a drum housing and a motor unit without requiring high positioning accuracy is provided. One of the drum housing and the motor unit includes a plurality of boss portions projecting toward another one of the drum housing and the motor unit, and securing members for securing the drum housing and the motor unit are secured to the plurality of boss portions. The other one of the drum housing and the motor unit includes a plurality of boss receiving portions that receive the plurality of boss portions. At least one of the plurality of boss receiving portions has a reverse tapered surface that has a diameter expanded toward a corresponding boss portion. In a state where the drum housing and the motor unit are supported, a clearance is disposed between the boss portion and the reverse tapered surface.Type: ApplicationFiled: March 21, 2017Publication date: March 21, 2019Applicant: SHIROKI CORPORATIONInventors: Atsushi MURAMATSU, Yoshiki SUGITA, Toru IKOMA
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Publication number: 20190063136Abstract: A wire type window regulator for vehicle that allows easily guiding a drive wire to a wire insertion clearance of a wire guide member and/or a drum housing during assembly is obtained. A wire guide member includes a wire guide groove around which the drive wire is wound, a wire disconnection prevention portion, and an inclination guide surface. The wire disconnection prevention portion is disposed to extend from one region to another region of regions on both sides between which the wire guide groove is interposed. The wire disconnection prevention portion forms a wire insertion clearance from which the drive wire is introducible to the wire guide groove with the other region. The inclination guide surface is disposed in the other region. The inclination guide surface guides the drive wire introduced to the wire guide groove to the wire insertion clearance.Type: ApplicationFiled: March 21, 2017Publication date: February 28, 2019Applicant: SHIROKI CORPORATIONInventors: Atsushi MURAMATSU, Toru IKOMA, Yoshiki SUGITA
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Publication number: 20190048641Abstract: A vehicular opening-closing body driving device that supplies a grease to sliding portions of a drive drum and a drum housing to ensure a smooth performance while ensuring reductions of manufacturing cost, manufacturing time, and manufacturing process is provided. The vehicular opening-closing body driving device includes a drive drum, a drum housing, and sliding portions. A drive wire is wound around the drive drum. The drive wire is a wire for driving a vehicular opening-closing body. The drum housing rotatably houses and supports the drive drum. A sliding portion is disposed between a bottom surface of the drum housing and a facing surface of the drive drum. The facing surface faces the bottom surface. The drum housing includes a grease supply hole for supplying a grease to the sliding portion.Type: ApplicationFiled: March 21, 2017Publication date: February 14, 2019Applicant: Shiroki CorporationInventors: Atsushi Muramatsu, Yoshiki Sugita, Toru Ikoma, Kenichi Suzuki
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Publication number: 20190040668Abstract: An assembling determination method and an assembling determination device for a vehicular opening-closing body driving device can determine a normal/abnormal winding of a drive wire around a spiral groove to ensure a quick and accurate action. The assembling determination method includes winding a drive wire around the spiral groove on the peripheral surface of a drive drum, wherein the drive wire drives a vehicular opening-closing body, arranging an inspection jig to face the drive drum surface via a clearance, determining that the drive wire is wound around the spiral groove in an abnormal manner when the inspection jig contacts the drive wire, and determining that the drive wire to be wound around the spiral groove in a normal manner when the inspection jig and the drive wire are contactless.Type: ApplicationFiled: March 21, 2017Publication date: February 7, 2019Applicant: Shiroki CorporationInventors: Atsushi Muramatsu, Toru Ikoma, Yoshiki Sugita, Kimihiro Kinoshita
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Publication number: 20170314316Abstract: The method includes a step of fixing the other end of the drive wire to the drive drum; a step of temporarily placing one end of the drive wire in a temporary placement portion provided on the drum housing; and a step of applying tension to the drive wire by moving the one end of the drive wire to an engaging portion provided on the drive drum after canceling the placed state of the one end of the drive wire in the temporary placement portion by pulling a portion of the drive wire on the one end side thereof by winding a portion of the drive wire on the other end side thereof by the drive drum with the one end of the drive wire placed in the temporary placement portion.Type: ApplicationFiled: April 13, 2016Publication date: November 2, 2017Applicant: SHIROKI CORPORATIONInventors: Atsushi MURAMATSU, Kenji YAMAMOTO, Kimihiro KINOSHITA, Yoshiki SUGITA, Kenichi SUZUKI, Toru IKOMA
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Patent number: 7400960Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.Type: GrantFiled: August 9, 2004Date of Patent: July 15, 2008Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Yoshiki Sugita
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Patent number: 7366638Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.Type: GrantFiled: March 21, 2007Date of Patent: April 29, 2008Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Yoshiki Sugita
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Publication number: 20070239332Abstract: A vehicular electronic control device includes plural electronic control units installed in the same vehicle. The plural electronic control units include at least one specific electronic control unit and at least one other electronic control unit. The specific electronic control unit and the other electronic control unit respectively include a memory. Specific data used by the specific electronic control unit are also stored in the memory of the other electronic control unit.Type: ApplicationFiled: June 13, 2007Publication date: October 11, 2007Applicant: Mitsubishi Electric CorporationInventors: Masaya MORIKAMI, Yoshiki Sugita
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Publication number: 20070168102Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.Type: ApplicationFiled: March 21, 2007Publication date: July 19, 2007Inventor: Yoshiki Sugita
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Publication number: 20050015190Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.Type: ApplicationFiled: August 9, 2004Publication date: January 20, 2005Inventor: Yoshiki Sugita
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Patent number: 6826467Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.Type: GrantFiled: September 28, 2001Date of Patent: November 30, 2004Assignee: Mitsubishi Denki Kabushiki KaishaInventor: Yoshiki Sugita
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Publication number: 20020147536Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.Type: ApplicationFiled: September 28, 2001Publication date: October 10, 2002Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventor: Yoshiki Sugita