Patents by Inventor Yuji Inoue
Yuji Inoue 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: 20240113208Abstract: A semiconductor device according to an aspect of the present disclosure, includes a semiconductor layer in which a trench is formed, a buried electrode provided inside the trench, an upper electrode provided above the buried electrode inside the trench, an insulating film provided inside the trench, a first electrode provided on an upper surface of the semiconductor layer, and a second electrode provided on a lower surface of the semiconductor layer, wherein the insulating film includes a first portion between the buried electrode and a side wall of the trench, a second portion between the upper electrode and the side wall of the trench, and a third portion between the buried electrode and the upper electrode, and a lower surface of the upper electrode has a dent in a central portion.Type: ApplicationFiled: March 8, 2023Publication date: April 4, 2024Applicant: Mitsubishi Electric CorporationInventors: Kohei SAKO, Yuji EBIIKE, Kazuya INOUE
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Patent number: 11944281Abstract: An endoscopic treatment method includes: inserting an endoscope into a digestive tract; forming a damaged area in at least a portion of the digestive tract along a circumferential direction by performing cauterizing while keeping a mucosal layer by observing with the endoscope; and forming an incomplete stenosis in the digestive tract, while restoring the damaged area, wherein the damaged area is formed by causing damage to a mucosal base layer, the mucosal base layer having an interface that contacts a submucosal layer.Type: GrantFiled: October 15, 2020Date of Patent: April 2, 2024Assignee: OLYMPUS CORPORATIONInventors: Haruhiro Inoue, Kunihide Kaji, Yuji Kishimoto, Nobuko Matsuo, Yoshie Aikawa
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Patent number: 11939650Abstract: A hot-rolled steel sheet includes, as chemical composition, C, Si, Mn, and sol.Al. In the hot-rolled steel sheet, an average of pole densities in crystal orientation group consisting of {110}<110> to {110}<001> in surface region is 0.5 to 3.0, a standard deviation of the pole densities in the crystal orientation group is 0.2 to 2.0, and the tensile strength is 780 to 1370 MPa.Type: GrantFiled: November 20, 2019Date of Patent: March 26, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Shohei Yabu, Kunio Hayashi, Yuji Yamaguchi, Marina Mori, Naoki Inoue, Genki Abukawa
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Patent number: 11923775Abstract: Provided is an in-vehicle power conversion device in which a smoothing capacitor includes a first electrical connection portion, a second electrical connection portion, a mechanical connection portion, and a smoothing capacitor main body. The first electrical connection portion is electrically connected to a first conductor. The second electrical connection portion is electrically connected to a second conductor. The mechanical connection portion functions as an additional electrical connection portion configured to fix the smoothing capacitor main body to the first conductor or the second conductor to be electrically connected to a fixing destination of the smoothing capacitor main body.Type: GrantFiled: December 28, 2018Date of Patent: March 5, 2024Assignee: Mitsubishi Electric CorporationInventors: Yuji Sugaya, Kosuke Inoue, Naoya Yabuuchi
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Publication number: 20230202422Abstract: A gas generator includes an igniter assembled to one end portion of a housing, a gastight container arranged in the inside of the housing, and a coil spring interposed between the one end portion of the housing and the gastight container. The gastight container melts or bursts as a result of activation of the igniter. A gas generating agent is accommodated in the gastight container. The coil spring serves to fix the gastight container in the inside of the housing. The coil spring is arranged substantially coaxially with an ignition portion to surround the ignition portion without interposition of another member between the coil spring and the ignition portion, so as to restrict a degree of opening of a cup body included in the ignition portion of the igniter at the time of cleavage of the cup body.Type: ApplicationFiled: April 13, 2021Publication date: June 29, 2023Applicant: NIPPON KAYAKU KABUSHIKI KAISHAInventor: Yuji INOUE
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Publication number: 20230054014Abstract: A method disclosed herewith is a method for producing a first seamless metal tube with a first wall thickness and a second seamless metal tube with a second wall thickness by using a three-roll-type inclined rolling mill, and the method includes a first inclination rolling step (#5), a setting changing step (#10), and a second inclination rolling step (#15). At the first inclination rolling step, a first workpiece is rolled by the inclined rolling mill. At the setting changing step, a setup condition of the inclined rolling mill is changed in a manner (a) or (b) as described below. At the second inclined rolling step, a second workpiece is rolled by the inclined rolling mill under the changed condition. (a) When the second wall thickness is smaller than the first wall thickness, the cross angle of each of the inclined rolls is made greater than the cross angle set for the first inclination rolling step.Type: ApplicationFiled: September 28, 2020Publication date: February 23, 2023Inventors: Kazuhiro SHIMODA, Kouji YAMANE, Koichi KURODA, Yuji INOUE, Shusuke SHIMOOKA, Kazuyuki MURAKAMI, Kota SHINDO
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Patent number: 11377024Abstract: A travel assistance device for assisting traveling of a subsequent vehicle following a vehicle group in the form of vehicle platooning, the travel assistance device being located in a last vehicle of a plurality of vehicles included in the vehicle group, the travel assistance device including: an information acquiring unit for acquiring information indicating right/left turning vehicles that turn right or left at an intersection among the vehicles and information indicating deceleration timing of a first vehicle from front among the right/left turning vehicles; and a direction indicator controlling unit for turning on a direction indicator of the last vehicle at the deceleration timing of the foremost right/left turning vehicle.Type: GrantFiled: July 14, 2017Date of Patent: July 5, 2022Assignee: Mitsubishi Electric CorporationInventors: Hiroyuki Onishi, Yuji Inoue
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Patent number: 11305320Abstract: A method for producing a seamless metal pipe includes the steps of: preparing a billet having a diameter (B); heating the billet; forming, in a center part of a rear end of the heated billet, a hole including four grooves extending in an axial direction of the billet, the grooves each having a groove width (D) satisfying Formula (1), a groove height (H) satisfying Formula (2), and a groove depth (L1) satisfying Formula (3); and subjecting the billet provided with the hole to piercing-rolling from a front end thereof by means of a piercing machine. By this means, the generation of burrs and internal defects at the rear end of a hollow shell after piercing-rolling can be suppressed. 0.12?D/B?0.25??(1) 0.10?H/B?0.20??(2) 0.05?L1/B?0.Type: GrantFiled: June 8, 2018Date of Patent: April 19, 2022Assignee: Nippon Steel CorporationInventors: Kouji Yamane, Kazuhiro Shimoda, Yuji Inoue, Shusuke Shimooka, Yuichi Yamanari
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Patent number: 11254579Abstract: Efficiency of producing polycrystalline silicon is improved. A silicon filament (11) is constituted by a rod-shaped member made of polycrystalline silicon. The polycrystalline silicon has an interstitial oxygen concentration of not less than 10 ppma and not more than 40 ppma. On a side surface, in a lengthwise direction, of the rod-shaped member, crystal grains each having a crystal grain size of not less than 1 mm are observed.Type: GrantFiled: February 14, 2018Date of Patent: February 22, 2022Assignee: TOKUYAMA CORPORATIONInventors: Masayoshi Nishikawa, Yuji Inoue
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Patent number: 10818177Abstract: A control unit (3) determines whether a host vehicle has deviated from the lane of a scheduled travel route using information acquired by an information acquiring unit (2). A notification unit (4) notifies a driver of the host vehicle of the lane deviation of the host vehicle. A wireless communication unit (5) transmits lane deviation information indicating the lane deviation of the host vehicle to another vehicle.Type: GrantFiled: July 12, 2017Date of Patent: October 27, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Sunao Sakaguchi, Yuji Inoue
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Patent number: 10816084Abstract: A vehicle power transmission device includes: a differential mechanism and provided with a through-hole in an outer circumferential surface, a pair of pinion gears respectively fitted to both ends of a pinion shaft, and a pair of side gears rotatably supported by the differential case and meshed with the pinion gears; and a baffle plate that includes an oil passage component functioning as an oil passage for supplying a lubricating oil for lubricating the pinion gears and the side gears and that is fixedly disposed to cover an outer circumference of the differential case. The oil passage component is provided with an opening portion allowing the lubricating oil in the oil passage to flow out downward, and the opening portion is disposed above the pinion shaft and between a pair of inner-circumferential-side end surfaces of the pair of the pinion gears when the pinion shaft is horizontal.Type: GrantFiled: August 21, 2018Date of Patent: October 27, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryohei Imanishi, Hirofumi Fujita, Yuji Inoue
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Patent number: 10799945Abstract: A die casting apparatus according to an aspect of the present disclosure includes a sleeve 30 to which molten metal is supplied, and dies 10 and 20 configured to form a cavity C, in which the molten metal supplied to the sleeve 30 is injected into the cavity C through a runner R linking the sleeve 30 with the cavity C. A plurality of protrusions 22 are provided in the runner R, the plurality of protrusions 22 extending in a direction in which the molten metal flows and being arranged in a comb-teeth arrangement in a width direction of the runner R.Type: GrantFiled: May 8, 2019Date of Patent: October 13, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyoshi Nakano, Yuji Inoue, Shingo Ogura, Yuta Tanaka, Toshimitsu Yamada, Yutaka Yoshida
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Publication number: 20200156132Abstract: A method for producing a seamless metal pipe includes the steps of: preparing a billet having a diameter (B); heating the billet; forming, in a center part of a rear end of the heated billet, a hole including four grooves extending in an axial direction of the billet, the grooves each having a groove width (D) satisfying Formula (1), a groove height (H) satisfying Formula (2), and a groove depth (L1) satisfying Formula (3); and subjecting the billet provided with the hole to piercing-rolling from a front end thereof by means of a piercing machine. By this means, the generation of burrs and internal defects at the rear end of a hollow shell after piercing-rolling can be suppressed. 0.12?D/B?0.25 ??(1) 0.10?H/B?0.20 ??(2) 0.05?L1/B?0.Type: ApplicationFiled: June 8, 2018Publication date: May 21, 2020Inventors: Kouji Yamane, Kazuhiro Shimoda, Yuji Inoue, Shusuke Shimooka, Yuichi Yamanari
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Publication number: 20200094732Abstract: A travel assistance device is a travel assistance device for assisting traveling of a subsequent vehicle following a vehicle group in the form of vehicle platooning in a last vehicle of a plurality of vehicles included in the vehicle group, including: an information acquiring unit for acquiring information indicating right/left turning vehicles that turn right or left at an intersection among the vehicles and information indicating deceleration timing of a first vehicle from front among the right/left turning vehicles; and a direction indicator controlling unit for turning on a direction indicator of the last vehicle at the deceleration timing of the foremost right/left turning vehicle.Type: ApplicationFiled: July 14, 2017Publication date: March 26, 2020Applicant: Mitsubishi Electric CorporationInventors: Hiroyuki ONISHI, Yuji INOUE
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Publication number: 20200090514Abstract: A control unit (3) determines whether a host vehicle has deviated from the lane of a scheduled travel route using information acquired by an information acquiring unit (2). A notification unit (4) notifies a driver of the host vehicle of the lane deviation of the host vehicle. A wireless communication unit (5) transmits lane deviation information indicating the lane deviation of the host vehicle to another vehicle.Type: ApplicationFiled: July 12, 2017Publication date: March 19, 2020Applicant: Mitsubishi Electric CorporationInventors: Sunao SAKAGUCHI, Yuji INOUE
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Patent number: 10539071Abstract: A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space.Type: GrantFiled: January 11, 2019Date of Patent: January 21, 2020Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Mikio Iwase, Daiki Suyama, Naoya Jinnai, Kensuke Wada, Yuji Inoue, Yukihiko Ideshio
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Publication number: 20200001357Abstract: A die casting apparatus according to an aspect of the present disclosure includes a sleeve 30 to which molten metal is supplied, and dies 10 and 20 configured to form a cavity C, in which the molten metal supplied to the sleeve 30 is injected into the cavity C through a runner R linking the sleeve 30 with the cavity C. A plurality of protrusions 22 are provided in the runner R, the plurality of protrusions 22 extending in a direction in which the molten metal flows and being arranged in a comb-teeth arrangement in a width direction of the runner R.Type: ApplicationFiled: May 8, 2019Publication date: January 2, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyoshi NAKANO, Yuji INOUE, Shingo OGURA, Yuta TANAKA, Toshimitsu YAMADA, Yutaka YOSHIDA
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Publication number: 20200002178Abstract: Efficiency of producing polycrystalline silicon is improved. A silicon filament (11) is constituted by a rod-shaped member made of polycrystalline silicon. The polycrystalline silicon has an interstitial oxygen concentration of not less than 10 ppma and not more than 40 ppma. On a side surface, in a lengthwise direction, of the rod-shaped member, crystal grains each having a crystal grain size of not less than 1 mm are observed.Type: ApplicationFiled: February 14, 2018Publication date: January 2, 2020Inventors: Masayoshi NISHIKAWA, Yuji INOUE
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Publication number: 20190145312Abstract: A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space.Type: ApplicationFiled: January 11, 2019Publication date: May 16, 2019Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Mikio IWASE, Daiki SUYAMA, Naoya JINNAI, Kensuke WADA, Yuji INOUE, Yukihiko IDESHIO
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Patent number: 10267218Abstract: A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven by the engine or the rotary electric machine; a first pressure control device that controls pressure supplied from the pump and supplies the pressure to the speed change mechanism; a second, separate hydraulic pressure control device that controls the pressure supplied from the pump and supplies the pressure to the engagement device; and a case that houses the rotary electric machine, speed change mechanism, engagement device, and pump. At least the engagement device is housed in a space formed by the case, and the second hydraulic pressure control device is provided at a part of the case forming the space.Type: GrantFiled: September 15, 2017Date of Patent: April 23, 2019Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Mikio Iwase, Daiki Suyama, Naoya Jinnai, Kensuke Wada, Yuji Inoue, Yukihiko Ideshio