Patents by Inventor Yoshiaki Takeuchi
Yoshiaki Takeuchi 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: 20240379608Abstract: A semiconductor module, including: a stacked substrate; a semiconductor device element mounted on the stacked substrate, the semiconductor device element having an Ni layer at a back surface thereof; and a solder bonding the back surface of the semiconductor device element to the stacked substrate. The solder is formed of a composition containing: Sb in a range of more than 6 mass % but not more than 8.5 mass %, Ag in a range of 2 mass % to 4.5 mass %, Cu in a range of 1.25 mass % to 2.0 mass %, and Sn as a remaining portion thereof.Type: ApplicationFiled: July 25, 2024Publication date: November 14, 2024Applicant: FUJI ELECTRIC CO., LTD.Inventors: Yuta TAKEUCHI, Yoshiaki TAKAHASHI
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Patent number: 12107033Abstract: A cooling structure includes: a main body receiving heat from a heat source and releasing the heat through a heat dissipation surface and a plurality of heat dissipation fins; a lid member having an air inlet and a fastened portion fastened to the main body; and a fan mechanism. The lid member is disposed to cover a plurality of heat dissipation fins from a side of respective top ends and thereby form a flow path. The fan mechanism has a fan main body that generates airflow, and a seating that holds the fan main body and attaches the fan main body to the lid member. The seating is subjected to an urging force applied from the main body to the seating, or fastened to the main body by a fastener. The cooling structure has a configuration that can suppress generation of vibration of the lid member forming the flow path.Type: GrantFiled: December 21, 2020Date of Patent: October 1, 2024Assignees: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, NIDEC CORPORATIONInventors: Toshiaki Ito, Takashi Takeuchi, Yoshiaki Oshita, Hidehiko Hidaka, Shigeyuki Moriya
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Patent number: 11760435Abstract: A saddle riding vehicle includes an internal combustion engine having a crankshaft, a starter motor having a rotary shaft connected to the crankshaft, a main shaft connected to the crankshaft, a countershaft connected to the main shaft and configured to transmit power to a driving wheel, a battery configured to supply electric power to the starter motor, a rotation detector configured to detect a rotation state of the crankshaft, an acquisition part configured to acquire a rotational speed on the basis of the rotation state detected by the rotation detector, and a controller configured to stop the starter motor in a case the rotational speed is equal to or smaller than first threshold in a state in which the rotary shaft, the crankshaft, the main shaft and the countershaft are connected.Type: GrantFiled: March 22, 2021Date of Patent: September 19, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshiaki Takeuchi, Tomohiko Yashiro
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Patent number: 11203989Abstract: An engine start control device is provided with: a starter relay that is provided between a battery and a starter motor; a start abnormality determining means that determines the occurrence of start abnormality of an engine; and a start control means, which turns on the starter relay, and starts supplying power from the battery to the starter motor in the cases where a start instruction signal is inputted from a start switch, and which turns off the starter relay in the cases where the start abnormality determining means determined the occurrence of start abnormality of the engine.Type: GrantFiled: March 27, 2017Date of Patent: December 21, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tetsuya Kondo, Koichi Shimamura, Takeshi Yanagisawa, Yoshiaki Takeuchi, Hideki Uematsu, Mamoru Uraki, Naoki Murasawa, Atsushi Hatayama, Hirofumi Wakayama, Tomoya Makabe
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Publication number: 20210300498Abstract: A saddle riding vehicle includes an internal combustion engine having a crankshaft, a starter motor having a rotary shaft connected to the crankshaft, a main shaft connected to the crankshaft, a countershaft connected to the main shaft and configured to transmit power to a driving wheel, a battery configured to supply electric power to the starter motor, a rotation detector configured to detect a rotation state of the crankshaft, an acquisition part configured to acquire a rotational speed on the basis of the rotation state detected by the rotation detector, and a controller configured to stop the starter motor in a case the rotational speed is equal to or smaller than first threshold in a state in which the rotary shaft, the crankshaft, the main shaft and the countershaft are connected.Type: ApplicationFiled: March 22, 2021Publication date: September 30, 2021Inventors: Yoshiaki Takeuchi, Tomohiko Yashiro
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Patent number: 10801234Abstract: A locking device for a trunk in a vehicle. The locking device includes a latch configured to change a state of the trunk between locked and unlocked, and a lever configured to drive the latch to an open position. The locking device further includes a lock knob configured to be disposed outward of a vehicle body to visually determine from an outside of the vehicle whether the trunk is in the locked state or the unlocked state. The lock knob is further configured to be selectively placed in a locked position. In the locked position, the trunk is configured to be brought into the locked state by prohibiting the latch from being driven to an open position. The lock knob is further configured to be selectively placed in an unlocked position. In the unlocked position, the trunk is configured to be brought into the unlocked state by enabling the latch to be driven to the open position.Type: GrantFiled: September 17, 2009Date of Patent: October 13, 2020Assignee: HONDA MOTOR CO., LTD.Inventors: Yoshiaki Takeuchi, Katsuhisa Yamada, Tsuguhito Ichiriki, Hiroshi Nishijima, Koichi Nozoe
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Publication number: 20200025115Abstract: An engine start control device is provided with: a starter relay that is provided between a battery and a starter motor; a start abnormality determining means that determines the occurrence of start abnormality of an engine; and a start control means, which turns on the starter relay, and starts supplying power from the battery to the starter motor in the cases where a start instruction signal is inputted from a start switch, and which turns off the starter relay in the cases where the start abnormality determining means determined the occurrence of start abnormality of the engine.Type: ApplicationFiled: March 27, 2017Publication date: January 23, 2020Inventors: Tetsuya Kondo, Koichi Shimamura, Takeshi Yanagisawa, Yoshiaki Takeuchi, Hideki Uematsu, Mamoru Uraki, Naoki Murasawa, Atsushi Hatayama, Hirofumi Wakayama, Tomoya Makabe
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Patent number: 9822726Abstract: In a fuel injection controller, a first throttle opening TH0 is defined at a specific time P2. The P2 is a specific time later than the peak value of an intake pipe internal pressure PB of a previous cycle. In the cycle, P3 is a specific time that is set immediately before the calculation of the injection time. A second throttle opening TH2 is defined at P3. The fuel injection controller corrects a fuel injection amount based on variation in correction time ta0 at the first throttle opening TH0 to correction time ta1 at the second throttle opening TH1. The time P2 is later than time P1, which is the peak value of the intake pipe internal pressure of the previous cycle. Accordingly, the fuel injection amount correction is completely unaffected or only slightly affected by the intake pipe internal pressure, thus ensuring close-to-ideal correction.Type: GrantFiled: February 13, 2014Date of Patent: November 21, 2017Assignee: Honda Motor Co., Ltd.Inventors: Naoki Sakamoto, Yoshiaki Takeuchi, Takeru Abe, Yasunori Iwaya
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Patent number: 9012256Abstract: A process for producing a photovoltaic device that can improve the power generation characteristics of a solar cell having a heterojunction composed of a p-type crystalline Ge (substrate), an i-type amorphous silicon semiconductor layer, and an n-type amorphous silicon semiconductor layer.Type: GrantFiled: September 28, 2011Date of Patent: April 21, 2015Assignees: Mitsubishi Heavy Industries, Ltd., National Institute of Advanced Industrial Science and TechnologyInventors: Shinya Nakano, Yoshiaki Takeuchi, Michio Kondo, Takuya Matsui
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Publication number: 20140305486Abstract: A multi-junction photovoltaic device and an integrated multi-junction photovoltaic device, having a two-terminal structure, in which subsequent layers can be stacked under conditions with minimal restrictions imposed by previously stacked layers. A plurality of photovoltaic cells having different spectral sensitivity levels are stacked such that at least the photovoltaic cells at the light-incident end and the opposite end have a conductive thin-film layer as the outermost layer that undergoes connection, the remaining photovoltaic cell has conductive thin-film layers as the outermost layers that undergo connection, and the outermost layers are bonded via anisotropic conductive adhesive layers containing conductive microparticles within a transparent insulating material.Type: ApplicationFiled: June 27, 2014Publication date: October 16, 2014Inventors: Michio KONDO, Takashi KOIDA, Yoshiaki TAKEUCHI, Satoshi SAKAI, Yasuhiro YAMAUCHI
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Publication number: 20140238346Abstract: In a fuel injection controller, a first throttle opening TH0 is defined at a specific time P2. The P2 is a specific time later than the peak value of an intake pipe internal pressure PB of a previous cycle. In the cycle, P3 is a specific time that is set immediately before the calculation of the injection time. A second throttle opening TH2 is defined at P3. The fuel injection controller corrects a fuel injection amount based on variation in correction time ta0 at the first throttle opening TH0 to correction time ta1 at the second throttle opening TH1. The time P2 is later than time P1, which is the peak value of the intake pipe internal pressure of the previous cycle. Accordingly, the fuel injection amount correction is completely unaffected or only slightly affected by the intake pipe internal pressure, thus ensuring close-to-ideal correction.Type: ApplicationFiled: February 13, 2014Publication date: August 28, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Naoki SAKAMOTO, Yoshiaki TAKEUCHI, Takeru ABE, Yasunori IWAYA
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Patent number: 8751121Abstract: Shift controlling apparatus for a vehicle which automatically carries out changeover between a plurality of shift gear stages based on an automatic shift map including a drive mode shift map and a sport mode shift map having an increased region in which a speed change ratio is low compared to the drive mode shift map and corresponds to more sporty operation than that of the drive mode shift map. The drive mode shift map has a first mode portion and a second mode portion having an increased region in which the change gear ratio is low compared to the first mode portion, but smaller than the increased region of the sport mode shift map. Changeover between the first and second mode portions is carried out based on an acceleration history in accordance with a throttle opening of the vehicle.Type: GrantFiled: September 13, 2012Date of Patent: June 10, 2014Assignee: Honda Motor Co., Ltd.Inventors: Yoshiaki Takeuchi, Yukio Yokogawa, Eiji Kittaka
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Patent number: 8680768Abstract: A method and apparatus for controlling lighting in a saddle-ride type vehicle includes a control unit configured to turn on a lamp comprising a light emitting diode. The apparatus also includes a manipulation switch which is turned on and off based upon manipulation by a rider. The control unit includes an input port receiving power from a power source based upon actuation of the manipulation switch, and an input circuit configured to determine a leak state of the manipulation switch based on an input voltage to the input port. A control part is configured to control lighting of the lamp based on a result of the determination. An erroneous lighting prevention resistance is connected between the manipulation switch and input circuit on one end, and ground on the other end. An intermittent power source switch is configured to be cyclically turned on or off by the control part, and is provided between the manipulation switch and the power source.Type: GrantFiled: July 5, 2011Date of Patent: March 25, 2014Assignee: Honda Motor Co., Ltd.Inventors: Yoshiaki Takeuchi, Nobuyuki Takenaka, Toru Hasegawa, Shigeru Kodaira, Hajime Soda
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Publication number: 20130109130Abstract: A process for producing a photovoltaic device that can improve the power generation characteristics of a solar cell having a heterojunction composed of a p-type crystalline Ge (substrate), an i-type amorphous silicon semiconductor layer, and an n-type amorphous silicon semiconductor layer.Type: ApplicationFiled: September 28, 2011Publication date: May 2, 2013Applicants: National Institute of Advanced Industrial Science and Technology, MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shinya Nakano, Yoshiaki Takeuchi, Michio Kondo, Takuya Matsui
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Patent number: 8423203Abstract: A smart key system according to the present invention controls operations of devices mounted in a vehicle based on wireless communication between a control device mounted in the vehicle and a portable electronic key, and the control device includes a transmission circuit configured to output a request signal a predetermined number of times at predetermined times within a predetermined period in order to confirm authentication communication between the control device and a communication unit of the portable electronic key, and a communication mode switching unit configured to switch an authentication communication interval or an authentication communication time within the predetermined period of the request signal output from the transmission circuit of the control device if the authentication communication is not performed for a predetermined amount of time.Type: GrantFiled: January 21, 2010Date of Patent: April 16, 2013Assignees: Honda Motor Co., Ltd., Honda Lock Mfg. Co., Ltd.Inventors: Yoshiaki Takeuchi, Takeshi Konno, Katsuhisa Yamada, Sadanori Watarai, Kazuyuki Kuriyama, Shuichi Ishibashi
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Publication number: 20130084408Abstract: A vacuum processing apparatus includes a discharge chamber with a ridge waveguide having an exhaust-side ridge electrode and a substrate-side ridge electrode between which a plasma is formed; a pair of converters, which convert high-frequency power into TE mode, which represents the basic transmission mode of rectangular waveguides, for transmission to the discharge chamber, and form a plasma between the exhaust-side ridge electrode and the substrate-side ridge electrode; a uniform heating temperature controller, which is disposed on the outer surface of the substrate-side ridge electrode and heats the electrode uniformly; and a heat-absorbing temperature control unit, which is disposed on the outer surface of the exhaust-side ridge electrode and controls thermal flux through the thickness direction of a substrate undergoing plasma processing. The substrate is disposed between the exhaust-side ridge electrode and the substrate-side ridge electrode, and subjected to plasma processing.Type: ApplicationFiled: May 9, 2011Publication date: April 4, 2013Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Sachiko Nakao, Eishiro Sasakawa, Yoshiaki Takeuchi, Naoyuki Miyazono, Eiichiro Ohtsubo
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Publication number: 20130073156Abstract: Shift controlling apparatus for a vehicle which automatically carries out changeover between a plurality of shift gear stages based on an automatic shift map including a drive mode shift map and a sport mode shift map having an increased region in which a speed change ratio is low compared to the drive mode shift map and corresponds to more sporty operation than that of the drive mode shift map. The drive mode shift map has a first mode portion and a second mode portion having an increased region in which the change gear ratio is low compared to the first mode portion, but smaller than the increased region of the sport mode shift map. Changeover between the first and second mode portions is carried out based on an acceleration history in accordance with a throttle opening of the vehicle.Type: ApplicationFiled: September 13, 2012Publication date: March 21, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Yoshiaki TAKEUCHI, Yukio YOKOGAWA, Eiji KITTAKA
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Patent number: 8353185Abstract: In a vehicle handle locking apparatus, a locking member that can operate between a locked position and an unlocked position and a holding member that operates together with the locking member are resiliently urged toward the unlocked position side; and an engaging member that engages with a holding member in the locked position and holds the locking member in the locked position is operated by operation of an electric actuator toward the side to release the engagement with the holding member. Forced unlocking drive device forcibly drives the holding member toward the unlocked position side in response to the operation of the electric actuator in a state in which the locking member is in the locked position. Accordingly, it is possible to provide a vehicle handle locking apparatus that releases, even when a force in a rotating direction is applied to a steering handle, engagement of a locking member with the steering handle or a linkage member so that an unlocked state is reliably achieved.Type: GrantFiled: March 3, 2010Date of Patent: January 15, 2013Assignees: Kabushiki Kaisha Honda Lock, Honda Motor Co., Ltd.Inventors: Kazuo Yuhi, Takashi Ishitsuka, Katsuhisa Yamada, Hiroshi Nishijima, Yoshiaki Takeuchi
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Publication number: 20120305081Abstract: A high-efficiency triple-junction thin-film photovoltaic device in which the haze ratio is high and the short-circuit current values obtained from each of the photovoltaic layers are equalized. A thin-film photovoltaic device comprises a transparent electrode layer and three silicon-based photovoltaic layers stacked in sequence on a substrate. The transparent electrode layer has at least one opening formed by an etching treatment that exposes the surface of the substrate, and the haze ratio of the transparent electrode layer relative to light of a broad wavelength region is at least 60%.Type: ApplicationFiled: November 11, 2010Publication date: December 6, 2012Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Koichi Mizuno, Yoshiaki Takeuchi, Satoshi Sakai, Shigenori Tsuruga, Takuya Matsui, Michio Kondo, Haijun Jia
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Patent number: 8252668Abstract: Provided is a photoelectric conversion device fabrication method that realizes both high productivity and high conversion efficiency by rapidly forming an n-layer having good coverage. The fabrication method for a photoelectric conversion device includes a step of forming a silicon photoelectric conversion layer on a substrate by a plasma CVD method. In the fabrication method for the photoelectric conversion device, the step of forming the photoelectric conversion layer includes a step of forming an i-layer formed of crystalline silicon and a step of forming, on the i-layer, an n-layer under a condition with a hydrogen dilution ratio of 0 to 10, inclusive.Type: GrantFiled: August 18, 2009Date of Patent: August 28, 2012Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Kengo Yamaguchi, Satoshi Sakai, Yoshiaki Takeuchi