Patents by Inventor Shogo Ito
Shogo Ito 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: 10946860Abstract: A vehicle control apparatus is provided with: a calculator configured to calculate a plurality of controlled variables for decelerating a host vehicle, if there are a plurality of deceleration targets ahead in a traveling direction of the host vehicle, in association with the plurality of deceleration targets; an output device configured to select and output one controlled variable from the plurality of controlled variables; and a controller programmed to perform the deceleration support control on the basis of the one controlled variable. When a deceleration support control is performed on the basis of a first controlled variable as the one controlled variable, the output device outputs a second controlled variable, which is different from the first controlled variable out of the plurality of controlled variables, instead of the first controlled variable as the one controlled variable, on condition that the second controlled variable is greater than a switching controlled variable.Type: GrantFiled: March 28, 2019Date of Patent: March 16, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Tochigi, Shin Tanaka, Masahiko Adachi, Shogo Ito
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Publication number: 20210064894Abstract: A stop line position estimation device includes a traffic signal recognition unit configured to recognize a traffic signal at an intersection ahead of a vehicle and a stop line position estimation unit configured to estimate that a position of the stop line is a position from the traffic signal by a first distance toward the vehicle side. When the traffic signal recognition unit recognizes a plurality of traffic signals and the stop line position estimation unit recognizes an immediate front traffic signal and a rear traffic signal based on a positional relationship between the traffic signals, the stop line position estimation unit estimates that the position of the stop line is a position from the immediate front traffic signal by a second distance toward the vehicle side. The second distance is shorter than the first distance.Type: ApplicationFiled: August 14, 2020Publication date: March 4, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuta Ikezawa, Kohei Tochigi, Shogo Ito, Hirotada Otake
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Patent number: 10767655Abstract: A centrifugal compressor includes an electric motor coupled to a low-speed shaft, an impeller, and a speed increaser. The speed increaser includes a ring member, a high-speed shaft, rollers, a speed increaser housing member, a discharge passage, and a partition. The ring member includes a circumferential wall and is rotated when the low-speed shaft rotates. The high-speed shaft is coupled to the impeller. The rollers are located between the circumferential wall and the high-speed shaft. The speed increaser housing member stores oil. The discharge passage discharges oil out of the ring member. The partition is located between the speed increaser housing member and the circumferential wall in the radial direction. Power is transmitted from the low-speed shaft to the high-speed shaft by the ring member and the rollers.Type: GrantFiled: March 22, 2018Date of Patent: September 8, 2020Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Ryosuke Fukuyama, Shogo Ito, Kaho Takeuchi
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Patent number: 10768524Abstract: A photomask blank substrate container having an inner member, inner cassette and retainer member, container main body having a lower box and an upper lid, and a sealing tape, in which the container main body and inner member include a polymer-based material in which when 0.1 g of a sample thereof is retained at 40° C. for 60 minutes to release an outgas component, the outgas total amount detected by a gas chromatography mass spectrometer is 1.9×103 ng or less in terms of n-tetradecane, and the sealing tape is a material in which when a size of 10 mm×10 mm of a sample thereof is retained at 150° C. for 10 minutes to release an outgas component, the outgas total amount detected by a gas chromatography mass spectrometer is 1.8×103 ng or less in terms of n-tetradecane. This photomask blank substrate container allows storing and transporting the photomask blank substrate while suppressing influence on the resist pattern.Type: GrantFiled: April 3, 2017Date of Patent: September 8, 2020Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shogo Ito, Ryuji Koitabashi
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Publication number: 20200231172Abstract: A driving assistance apparatus is configured to perform an assistance control of assisting in driving a vehicle, when a first condition and a second condition are satisfied, in a situation in which a target is recognized. The driving assistance apparatus is provided with: a determinator configured to determine a state of the assistance control. The determinator is configured (i) to determine that the state of the assistance control is a standby state if a standby condition is satisfied, wherein the standby condition requires that the first condition is satisfied, but the second condition is not satisfied, in the situation in which the target is recognized, and (ii) to determine that the state of the assistance control is an interruption state if an interruption condition is satisfied, wherein the interruption condition requires that the first condition is no longer satisfied while the satisfaction of the standby condition is continued.Type: ApplicationFiled: January 15, 2020Publication date: July 23, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Tochigi, Shogo Ito, Yuta Ikezawa
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Publication number: 20200231154Abstract: A driving assistance apparatus can execute a deceleration assistance control, when there is a deceleration target ahead, of the vehicle in a course thereof. The driving assistance apparatus is provided with: a recognizer configured to recognize a surrounding situation of the vehicle; and a controller programed to execute the deceleration assistance control when a predetermined condition is satisfied. The controller is programed to suppress execution of the deceleration assistance control if a road as the recognized surrounding situation has a high extent of a downgrade, in comparison with a situation in which the road has a low extent of the downgrade.Type: ApplicationFiled: January 15, 2020Publication date: July 23, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yuta Ikezawa, Kohei Tochigi, Shogo Ito
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Publication number: 20200231156Abstract: A driving assistance apparatus is provided with: a recognizer configured to recognize a surrounding situation of a host vehicle; a controller programmed to execute a deceleration assistance control of assisting in decelerating a host vehicle when a predetermined condition is satisfied; a determinator configured to determine whether or not the host vehicle is traveling on a roadway on the basis of the recognized surrounding situation; and a restraining device configured to restrain execution of the deceleration assistance control by a controller if it is determined that the host vehicle is not traveling on a roadway, in comparison with a situation in which it is determined that the host vehicle is traveling on a roadway.Type: ApplicationFiled: January 15, 2020Publication date: July 23, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Shogo Ito, Hirotada Otake, Kohei Tochigi, Yuta Ikezawa
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Publication number: 20200223410Abstract: A driving assistance apparatus can execute deceleration assistance of decelerating a host vehicle independently of an operation by a driver. The driving assistance apparatus is provided with: an acquirer configured to obtain surrounding information associated with a surrounding situation of the host vehicle; and a controller programmed to reduce a deceleration assistance amount associated with the deceleration assistance when execution of the deceleration assistance is released. The controller is programmed to quickly reduce the deceleration assistance amount when execution of the deceleration assistance is released, if a surrounding situation indicated by the obtained surrounding information is a first situation in which the host vehicle can be required to accelerate, in comparison with a second situation in which the host vehicle cannot be required to accelerate.Type: ApplicationFiled: January 13, 2020Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yuta Ikezawa, Kohei Tochigi, Shogo Ito
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Publication number: 20200207347Abstract: A vehicle control apparatus is provided with: a recognizer configured to recognize a surrounding situation of a host vehicle; a controller programmed to perform a deceleration control when a deceleration target is recognized by the recognizer; and a detector configured to detect a slip of the host vehicle. The controller sets a first controlled variable, which is a controlled variable associated with the deceleration control when the slip of the host vehicle is detected without execution of the deceleration control, so as to suppress an extent of deceleration of the host vehicle, in comparison with a second controlled variable, which is the controlled variable when the slip of the host vehicle is not detected without execution of the deceleration control.Type: ApplicationFiled: December 19, 2019Publication date: July 2, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Shogo Ito, Masahiko Adachi, Kohei Tochigi, Yuta Ikezawa
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Publication number: 20200198600Abstract: A driving assistance apparatus is configured to provide deceleration assistance of decelerating a host vehicle, and is configured to end the deceleration assistance on condition that a pedal operation is performed by a driver while the deceleration assistance is provided. The driving assistance apparatus is provided with: an estimator configured to estimate an operation intention of the driver associated with an operation of a brake pedal, on condition that the brake pedal is operated by the driver while the deceleration assistance is provided; and a controller programmed to delay timing in which a deceleration assistance amount associated with the deceleration assistance becomes zero at, the end of the deceleration assistance, if the estimated operation intention is caused by the target, in comparison with that if the estimated operation intention is not caused by the target.Type: ApplicationFiled: December 19, 2019Publication date: June 25, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Shogo Ito, Kohei Tochigi, Yuta Ikezawa
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Publication number: 20200189576Abstract: A driving assistance apparatus can provide deceleration assistance of decelerating a host vehicle independently of an operation by a driver. The driving assistance apparatus is provided with: a specifier configured to specify a type of a target associated with the deceleration assistance, wherein the target is ahead of the host vehicle on a course thereof and requires the host vehicle to decelerate or stop; and a controller programmed to change an end condition associated with deceleration assistance, in accordance with the specified type.Type: ApplicationFiled: December 12, 2019Publication date: June 18, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yuta Ikezawa, Kohei Tochigi, Masahiko Adachi, Shogo Ito, Shuichi Yamaki
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Publication number: 20200156642Abstract: A vehicle control apparatus is provided with: a specifier configured to specify an object toward which a host vehicle goes; an arithmetic operator configured to arithmetically operate an erroneous stepping risk on the basis of a type of the object; and a suppressor configured to perform a suppression control of suppressing a driving force of the host vehicle when an operation amount condition determined in accordance with the erroneous stepping risk is satisfied. An upper limit of the erroneous stepping risk for an object which do not collide with the host vehicle is set small in comparison with an upper limit of the erroneous stepping risk for an object which may collide with the host vehicle. The suppressor moderates an extent of suppression of the driving force in the suppression control when the erroneous stepping risk is low, in comparison with when the erroneous stepping risk is high.Type: ApplicationFiled: November 18, 2019Publication date: May 21, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei TOCHIGI, Shogo ITO, Yuta IKEZAWA, Hirotada OTAKE
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Publication number: 20200139966Abstract: A driving assistance apparatus performs a stop control of stopping a host vehicle so that a following distance between the host vehicle and a stopped vehicle, which is ahead in a course of the host vehicle, approaches a target following distance. The driving assistance apparatus is provided with: a setting device configured to set the target following distance smaller, if an operation speed is less than a predetermined speed, in comparison with that if the operation speed is greater than the predetermined speed when one of an acceleration off operation and a brake off operation is performed, or when one of an accelerator opening degree corresponding to an operation amount of an accelerator pedal and a brake opening degree corresponding to an operation amount of a brake pedal is less than or equal to a predetermined opening degree, while the stopped vehicle is recognized.Type: ApplicationFiled: November 5, 2019Publication date: May 7, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shogo ITO, Kohei Tochigi, Yuta Ikezawa
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Patent number: 10546450Abstract: A video slot machine starts spinning display of video reels upon detecting a spin operation, and performs a lottery to determine a special position in symbol stop positions in a reel display area. A character appears behind the video reel in such a manner that a displayed range of the character includes the symbol stop position determined to be the special position. When the video reels stop with a chance symbol stopped in front of the character, a replacement target is selected from the change symbol and other symbols in its periphery in accordance with a section of the character stopped by the chance symbol. Then, outcome of the reels is determined with the replacement target symbols replaced with a reward symbol, and payout is performed.Type: GrantFiled: December 11, 2017Date of Patent: January 28, 2020Assignee: BANDAI NAMCO ENTERTAINMENT INC.Inventors: Shogo Ito, Satoshi Tagiri, Akira Tsurumachi
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Patent number: 10527061Abstract: A centrifugal compressor includes a housing that accommodates an impeller. The housing includes a motor housing, a speed-increasing gear housing, and a compressor housing. The compressor housing has a suction port through which air is drawn in. The compressor housing includes a cylindrical main body, a cylindrical boss, and a fitting portion having a shape of a truncated cone. The cylindrical boss projects from the main body. The boss includes an injection port for spraying water that is generated through power generation by a fuel cell to air flowing through the suction port toward an impeller chamber.Type: GrantFiled: March 17, 2017Date of Patent: January 7, 2020Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Ryosuke Fukuyama, Shogo Ito
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Publication number: 20190299995Abstract: A vehicle control apparatus is provided with: a calculator configured to calculate a plurality of controlled variables for decelerating a host vehicle, if there are a plurality of deceleration targets ahead in a traveling direction of the host vehicle, in association with the plurality of deceleration targets; an output device configured to select and output one controlled variable from the plurality of controlled variables; and a controller programmed to perform the deceleration support control on the basis of the one controlled variable. When a deceleration support control is performed on the basis of a first controlled variable as the one controlled variable, the output device outputs a second controlled variable, which is different from the first controlled variable out of the plurality of controlled variables, instead of the first controlled variable as the one controlled variable, on condition that the second controlled variable is greater than a switching controlled variable.Type: ApplicationFiled: March 28, 2019Publication date: October 3, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Tochigi, Shin Tanaka, Masahiko Adachi, Shogo Ito
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Publication number: 20190299990Abstract: A vehicle control apparatus is provided with: an acquirer configured to obtain an expected end timing of a first deceleration support control, which is a deceleration support control for a first target, and an expected start timing of a second deceleration support control, which is the deceleration support control for a second target, if there is the first target as a deceleration target ahead of a host vehicle in the traveling direction and if there is the second target as the deceleration target ahead of the first target; and a controller programmed or configured to perform an interpolation deceleration support control of interpolating the first deceleration support control and the second deceleration support control, in a predetermined period including at least a part of an interval between the expected end timing and the predicted start timing, if the interval is less than a first time.Type: ApplicationFiled: March 26, 2019Publication date: October 3, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Tochigi, Shin Tanaka, Masahiko Adachi, Shogo Ito
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Publication number: 20180283387Abstract: A centrifugal compressor includes an electric motor coupled to a low-speed shaft, an impeller, and a speed increaser. The speed increaser includes a ring member, a high-speed shaft, rollers, a speed increaser housing member, a discharge passage, and a partition. The ring member includes a circumferential wall and is rotated when the low-speed shaft rotates. The high-speed shaft is coupled to the impeller. The rollers are located between the circumferential wall and the high-speed shaft. The speed increaser housing member stores oil. The discharge passage discharges oil out of the ring member. The partition is located between the speed increaser housing member and the circumferential wall in the radial direction. Power is transmitted from the low-speed shaft to the high-speed shaft by the ring member and the rollers.Type: ApplicationFiled: March 22, 2018Publication date: October 4, 2018Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Ryosuke FUKUYAMA, Shogo ITO, Kaho TAKEUCHI
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Publication number: 20180165913Abstract: A video slot machine starts spinning display of video reels upon detecting a spin operation, and performs a lottery to determine a special position in symbol stop positions in a reel display area. A character appears behind the video reel in such a manner that a displayed range of the character includes the symbol stop position determined to be the special position. When the video reels stop with a chance symbol stopped in front of the character, a replacement target is selected from the change symbol and other symbols in its periphery in accordance with a section of the character stopped by the chance symbol. Then, outcome of the reels is determined with the replacement target symbols replaced with a reward symbol, and payout is performed.Type: ApplicationFiled: December 11, 2017Publication date: June 14, 2018Applicant: BANDAI NAMCO ENTERTAINMENT INC.Inventors: Shogo ITO, Satoshi TAGIRI, Akira TSURUMACHI
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Publication number: 20170293220Abstract: A photomask blank substrate container having an inner member, inner cassette and retainer member, container main body having a lower box and an upper lid, and a sealing tape, in which the container main body and inner member include a polymer-based material in which when 0.1 g of a sample thereof is retained at 40° C. for 60 minutes to release an outgas component, the outgas total amount detected by a gas chromatography mass spectrometer is 1.9×103 ng or less in terms of n-tetradecane, and the sealing tape is a material in which when a size of 10 mm×10 mm of a sample thereof is retained at 150° C. for 10 minutes to release an outgas component, the outgas total amount detected by a gas chromatography mass spectrometer is 1.8×103 ng or less in terms of n-tetradecane. This photomask blank substrate container allows storing and transporting the photomask blank substrate while suppressing influence on the resist pattern.Type: ApplicationFiled: April 3, 2017Publication date: October 12, 2017Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shogo ITO, Ryuji KOITABASHI