Patents by Inventor Toshiyuki Yamaguchi
Toshiyuki Yamaguchi 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: 20240143465Abstract: A semiconductor device includes first and second processor cores configured to perform a lock step operation and including first and second scan chains. The semiconductor device further includes a scan test control unit that controls a scan test of the first and second processor cores using the first and second scan chains, and a start-up control unit that outputs a reset signal for bringing the first and second processor cores into a reset state. The start-up control unit outputs an initialization scan request before the start of a lock step operation, and the scan test control unit performs an initialization scan test operation on the first and second processor cores by using an initialization pattern.Type: ApplicationFiled: August 18, 2023Publication date: May 2, 2024Inventors: Kiyoshi HAYASE, Yuki HAYAKAWA, Toshiyuki KAYA, Kyohei YAMAGUCHI, Takahiro IRITA, Shinichi SHIBAHARA
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Publication number: 20240105477Abstract: There is provided a technique that includes: a process chamber in which a substrate is processed; an exhaust controller configured to control a gas flow path through which a plurality of exhausts in parallel is connected to the process chamber and a gas flow in the gas flow path; an output controller configured to control output of each of the exhausts; and a controller configured to be capable of controlling the exhaust controller and the output controller.Type: ApplicationFiled: September 19, 2023Publication date: March 28, 2024Applicant: Kokusai Electric CorporationInventors: Naofumi OHASHI, Toshiyuki KIKUCHI, Hideto YAMAGUCHI, Masamichi YACHI
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Patent number: 11927394Abstract: A heat treatment apparatus according to one aspect of the present disclosure includes a vertically long process chamber, a heater configured to heat the process chamber, and a cooler configured to cool the process chamber. The cooler includes a plurality of discharge holes provided at intervals along a longitudinal direction of the process chamber to discharge cooling fluid toward the process chamber and a plurality of shutters provided corresponding to the plurality of discharge holes. At least one of the plurality of shutters is configured to move to an open position independently of other shutters.Type: GrantFiled: March 17, 2022Date of Patent: March 12, 2024Assignee: Tokyo Electron LimitedInventors: Tatsuya Yamaguchi, Toshiyuki Ito
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Patent number: 11923152Abstract: An electrolytic capacitor includes a capacitor element that includes an anode body that has a porous structure, a dielectric layer disposed on a surface of the anode body, and a solid electrolyte layer that covers at least a part of the dielectric layer. The anode body contains a first group metal including at least one selected from the group consisting of tantalum, niobium, titanium, aluminum, and zirconium. The dielectric layer contains an oxide of the first group metal and a second group metal including at least one selected from the group consisting of iron, chromium, copper, silicon, molybdenum, sodium, and nickel. A ratio X of a total number of atoms of the second group metal to a total number of atoms of the first group metal in the dielectric layer is equal to or less than 100 ppm.Type: GrantFiled: February 22, 2022Date of Patent: March 5, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masahiro Ueda, Kohei Yamaguchi, Toshiyuki Kato, Takashi Umemoto
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Patent number: 11368105Abstract: A power conversion device of an embodiment includes a power conversion unit, a first capacitor, a gate circuit, a bypass circuit, and a discharging circuit. The power conversion unit includes a plurality of switching elements each having a gate and generates alternating current (AC) power from direct current (DC) power supplied to a provided DC input terminal. The first capacitor is provided on a DC input side of the power conversion unit. The gate circuit includes a drive circuit configured to output a gate drive signal to be supplied to gates of one or more switching elements among the plurality of switching elements and a second capacitor configured to smooth a power supply voltage of power to be supplied to the drive circuit. The bypass circuit causes the second capacitor to be charged with a part of power stored in the first capacitor at the time of power supply loss of a control system circuit and enables the gate drive signal to be maintained in a negative bias by power stored in the second capacitor.Type: GrantFiled: November 28, 2018Date of Patent: June 21, 2022Assignee: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventor: Toshiyuki Yamaguchi
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Publication number: 20210218345Abstract: A power conversion device of an embodiment includes a power conversion unit, a first capacitor, a gate circuit, a bypass circuit, and a discharging circuit. The power conversion unit includes a plurality of switching elements each having a gate and generates alternating current (AC) power from direct current (DC) power supplied to a provided DC input terminal. The first capacitor is provided on a DC input side of the power conversion unit. The gate circuit includes a drive circuit configured to output a gate drive signal to be supplied to gates of one or more switching elements among the plurality of switching elements and a second capacitor configured to smooth a power supply voltage of power to be supplied to the drive circuit. The bypass circuit causes the second capacitor to be charged with a part of power stored in the first capacitor at the time of power supply loss of a control system circuit and enables the gate drive signal to be maintained in a negative bias by power stored in the second capacitor.Type: ApplicationFiled: November 28, 2018Publication date: July 15, 2021Applicant: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventor: Toshiyuki YAMAGUCHI
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Patent number: 9970544Abstract: An engine control device to be mounted on a vehicle is provided. The control device includes a transmission state determining module for determining a connection between a stepped transmission and an engine, determining that a gear shift has started if the connection is disengaged from a connected state, and determining that the gear shift has finished if the connection is resumed, a gear position estimating module for estimating a gear position when the gear shift is determined to have started, a target engine speed specifying module for specifying a target engine speed based on the estimated gear position, and a speed control module for controlling an engine speed to the target engine speed when the gear shift is determined to have started.Type: GrantFiled: June 4, 2015Date of Patent: May 15, 2018Assignee: Mazda Motor CorporationInventors: Atsushi Yamasaki, Kyohei Ike, Yoshimitsu Fukuda, Toshiyuki Yamaguchi, Kenji Tanaka, Chikako Ohisa, Takeatsu Ito
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Patent number: 9863351Abstract: A PCM (50) that is an engine control device functions to acquire a master vac negative pressure which is the negative pressure of a stabilized chamber of a master vac (126) which amplifies a brake pedal depressing force applied to a brake pedal (102), and also acquire a brake working fluid pressure that is a braking hydraulic pressure produced by a master cylinder (144) in accordance with the brake pedal depressing force amplified by the master vac (126), and in a case where both accelerator pedal (104) and a brake pedal (102) are depressed or actuated simultaneously, determine whether or not it is necessary to decrease engine output based on such master vac negative pressure and brake working fluid pressure to execute the output decreasing control for decreasing the engine output.Type: GrantFiled: February 14, 2017Date of Patent: January 9, 2018Assignee: MAZDA MOTOR CORPORATIONInventors: Toshiyuki Yamaguchi, Toshiyuki Matsuzaki, Jun Katayose, Kouji Nagaoka
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Publication number: 20170254284Abstract: A PCM (50) that is an engine control device functions to acquire a master vac negative pressure which is the negative pressure of a stabilized chamber of a master vac (126) which amplifies a brake pedal depressing force applied to a brake pedal (102), and also acquire a brake working fluid pressure that is a braking hydraulic pressure produced by a master cylinder (144) in accordance with the brake pedal depressing force amplified by the master vac (126), and in a case where both accelerator pedal (104) and a brake pedal (102) are depressed or actuated simultaneously, determine whether or not it is necessary to decrease engine output based on such master vac negative pressure and brake working fluid pressure to execute the output decreasing control for decreasing the engine output.Type: ApplicationFiled: February 14, 2017Publication date: September 7, 2017Applicant: MAZDA MOTOR CORPORATIONInventors: Toshiyuki YAMAGUCHI, Toshiyuki MATSUZAKI, Jun KATAYOSE, Kouji NAGAOKA
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Publication number: 20160033039Abstract: An engine control device to be mounted on a vehicle is provided. The control device includes a transmission state determining module for determining a connection between a stepped transmission and an engine, determining that a gear shift has started if the connection is disengaged from a connected state, and determining that the gear shift has finished if the connection is resumed, a gear position estimating module for estimating a gear position when the gear shift is determined to have started, a target engine speed specifying module for specifying a target engine speed based on the estimated gear position, and a speed control module for controlling an engine speed to the target engine speed when the gear shift is determined to have started.Type: ApplicationFiled: June 4, 2015Publication date: February 4, 2016Inventors: Atsushi Yamasaki, Kyohei Ike, Yoshimitsu Fukuda, Toshiyuki Yamaguchi, Kenji Tanaka, Chikako Ohisa, Takeatsu Ito
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Patent number: 8939246Abstract: To achieve efficient and proper transmission of an impact load from a floor frame on one side of a vehicle body to a floor frame on the other side to thereby protect a battery unit from damage, an automotive floor structure includes a first cross member upper and a first cross member lower. the first cross member upper extends in a lateral direction of the vehicle body and has ends attached to left and right side sills, respectively. The first cross member lower extends in the lateral direction below a front floor panel at a position under the first cross member upper, and has ends secured to the left and right floor frames, respectively. The first cross member upper and the first cross member lower vertically sandwich the battery unit therebetween.Type: GrantFiled: September 15, 2011Date of Patent: January 27, 2015Assignee: Honda Motor Co., Ltd.Inventors: Toshiyuki Yamaguchi, Shotaro Ayuzawa, Shinya Kobayashi, Koichi Yamamoto
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Publication number: 20140340367Abstract: The present invention realizes an interactive unit attachment structure that enables a projector to have an electronic pen function regardless of the type of projection surface. The attachment structure of the interactive unit, which is provided with a first sensor and a second sensor and which is attached to a wall hanging unit that suspends the projector from the wall such that the interactive unit can slide in a direction projecting from the wall, includes a slot in a slot provided in the wall hanging unit that extends in the direction of sliding and first and second protrusions provided in the interactive unit that protrude into the slot.Type: ApplicationFiled: September 20, 2011Publication date: November 20, 2014Inventors: Kazuya Inoue, Yoshinobu Moriya, Toshiyuki Yamaguchi
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Patent number: 8746900Abstract: The present invention provides a sliding lens cover mechanism for a projector, which enables enhancement in operability and prevention of noise, and the sliding lens cover mechanism includes: a front panel that allows the projection lens to be exposed from a part thereof; a lens cover that moves over said front panel, from fully-open state in which the projection lens is exposed and a fully-closed state in which said lens cover covers the projection lens; and a slide device unit that biases the lens cover to move to a fully-open state or to a fully-closed state or to an intermediate state, wherein the lens cover includes a pin that protrudes toward the front panel; and wherein the front panel includes a slide plate that abuts against the pin only in the fully open state or in the fully closed state.Type: GrantFiled: February 25, 2010Date of Patent: June 10, 2014Assignee: NEC Display Solutions, Ltd.Inventors: Toshiyuki Yamaguchi, Akio Morita, Yasushi Itou
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Publication number: 20130229030Abstract: To achieve efficient and proper transmission of an impact load from a floor frame on one side of a vehicle body to a floor frame on the other side to thereby protect a battery unit from damage, an automotive floor structure includes a first cross member upper and a first cross member lower. the first cross member upper extends in a lateral direction of the vehicle body and has ends attached to left and right side sills, respectively. The first cross member lower extends in the lateral direction below a front floor panel at a position under the first cross member upper, and has ends secured to the left and right floor frames, respectively. The first cross member upper and the first cross member lower vertically sandwich the battery unit therebetween.Type: ApplicationFiled: September 15, 2011Publication date: September 5, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Toshiyuki Yamaguchi, Shotaro Ayuzawa, Shinya Kobayashi, Koichi Yamamoto
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Patent number: D677304Type: GrantFiled: November 18, 2011Date of Patent: March 5, 2013Assignee: NEC Display Solutions, Ltd.Inventors: Kazuya Inoue, Toshiyuki Yamaguchi, Takuji Katsutani
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Patent number: D677305Type: GrantFiled: November 18, 2011Date of Patent: March 5, 2013Assignee: NEC Display Solutions, Ltd.Inventors: Kazuya Inoue, Toshiyuki Yamaguchi, Takuji Katsutani
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Patent number: D677307Type: GrantFiled: November 18, 2011Date of Patent: March 5, 2013Assignee: NEC Display Solutions, Ltd.Inventors: Kazuya Inoue, Toshiyuki Yamaguchi, Akira Oda, Takuji Katsutani
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Patent number: D684621Type: GrantFiled: November 18, 2011Date of Patent: June 18, 2013Assignee: NEC Display Solutions, Ltd.Inventors: Kazuya Inoue, Toshiyuki Yamaguchi, Akira Oda, Takuji Katsutani
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Patent number: D690759Type: GrantFiled: October 11, 2012Date of Patent: October 1, 2013Assignee: NEC Display Solutions, Ltd.Inventors: Yoshinobu Moriya, Toshiyuki Yamaguchi, Mikiya Takeda, Yukihiko Oota, Kazuya Inoue, Jeff Chang
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Patent number: D697124Type: GrantFiled: April 18, 2012Date of Patent: January 7, 2014Assignee: NED Display Solutions, Ltd.Inventors: Kazuya Inoue, Toshiyuki Yamaguchi