Patents by Inventor Yuuki Kubota
Yuuki Kubota 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: 12109801Abstract: The apparatus is capable of handling sheets of various lengths while suppressing an increase in apparatus size, wherein each of a pair of regulating guides is movable to a guide position at which an end edge of a sheet in a sheet width direction can be guided by a guide surface and to a retracting position retracting further away from the sheet width direction end edge than the guide position. For sheets S1 and S2 each having a first sheet length, the pair of regulating guides is made to reach the guide position from the retracting position in a state where the front end of the sheet is located between upstream and downstream ends of the guide surface. For a sheet S3 having a second sheet length that is longer than the first length, the pair of regulating guides is made to reach the guide position from the retracting position.Type: GrantFiled: August 25, 2021Date of Patent: October 8, 2024Assignee: CANON FINETECH NISCA INC.Inventors: Toshiyuki Iwata, Yuuki Kubota, Tsukasa Kondo, Tetsuya Kawasaki
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Patent number: 11945683Abstract: A pair of regulating guides is disposed on both sides of a conveying belt in a sheet width direction Y, each having a support surface that supports an end edge in the width direction of the sheet conveyed while being nipped by the conveying belt and balls and a guide surface that faces the end edge of the sheet in the width direction. Each of the pair of regulating guides is movable to a first guide position at which the end edge of the sheet in the width direction is supported by the support surface and guided by the guide surface and to a second guide position at which the end edge of the sheet in the sheet width direction is supported by the support surface and which is retracting further away from the end edge in the sheet width direction than the guide position.Type: GrantFiled: August 25, 2021Date of Patent: April 2, 2024Assignee: CANON FINETECH NISCA INC.Inventors: Toshiyuki Iwata, Yuuki Kubota, Tsukasa Kondo, Tetsuya Kawasaki
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Patent number: 11891271Abstract: The present invention is to provide a configuration facilitating removal of a sheet stopped on a conveying belt. In a sheet conveying apparatus that conveys a sheet using a conveying belt and balls, a sheet may be jammed and stopped on the conveying belt. In this case, it is difficult for a user to take out the sheet through a take-out port if the sheet is nipped by conveying roller pairs disposed upstream and downstream relative to the conveying belt in a sheet conveying direction. Thus, conveying roller pairs and the conveying belt are operated such that the sheet, which is stopped on the conveying belt and hence should be taken out through the take-out port, is brought into a state of being nipped only by the conveying belt and balls.Type: GrantFiled: August 25, 2021Date of Patent: February 6, 2024Assignee: CANON FINETECH NISCA INC.Inventors: Toshiyuki Iwata, Hiroshi Mochizuki, Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota
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Patent number: 11884507Abstract: The present invention is to provide a configuration facilitating removal of a sheet stopped on a conveying belt. Regulating guides are disposed on both sides of a conveying belt in a sheet width direction Y and can guide both end edges in the sheet width direction of a sheet S conveyed while being nipped by the conveying belt and the balls. A take-out port is provided on the side closer to the regulating guide in the sheet width direction Y, through which a sheet stopped on the conveying belt is taken out. A guide moving part moves the regulating guides. When a sheet is stopped on the conveying belt, the guide moving part moves the first and second regulating guides such that the regulating guide is retracted to a position at which a support surface does not support a first sheet end edge.Type: GrantFiled: August 25, 2021Date of Patent: January 30, 2024Assignee: CANON FINETECH NISCA INC.Inventors: Toshiyuki Iwata, Takato Mizuno, Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota
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Publication number: 20240002178Abstract: A sheet conveying apparatus for conveying a sheet in a conveying direction includes a pair of conveying rollers receiving and conveying a sheet; an endless conveying belt conveying the sheet; a plurality of balls to be rotatable in any direction while nipping the sheet with the conveying surface; a pair of regulating guides disposed on both sides of the conveying belt; a guide moving unit that moves the pair of regulating guides; and a roller moving unit that moves at least one of the pair of conveying rollers to a nip position and a nip release position. Before a rear end of the sheet passes the pair of conveying rollers, the pair of conveying rollers is moved to the nip release position by the roller moving unit, and then, the guide moving unit makes each of the pair of regulating guides reach the guide position from the retracting position.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Applicant: CANON FINETECH NISCA INC.Inventors: Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA, Toshiyuki IWATA
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Patent number: 11827485Abstract: In order to provide a configuration capable of suppressing reductions in productivity of sheets, a pair of regulation guides are capable of guiding opposite end edges in a sheet width direction Y of a sheet S1 conveyed by a conveyance belt and spheres, while being nipped. Further, the pair of regulation guides are capable of shifting to guide positions for guiding the opposite end edges of the sheet, and retract positions retracted from the opposite end edges of the sheet more than the guide positions. A sheet detecting sensor is disposed on the downstream side relative to the conveyance belt in a conveyance direction X to detect the presence or absence of the sheet.Type: GrantFiled: June 28, 2021Date of Patent: November 28, 2023Assignee: CANON FINETECH NISCA INC.Inventors: Toshiyuki Iwata, Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota
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Patent number: 11780694Abstract: A sheet conveying apparatus for conveying a sheet in a conveying direction includes a pair of conveying rollers receiving and conveying a sheet; an endless conveying belt conveying the sheet; a plurality of balls to be rotatable in any direction while nipping the sheet with the conveying surface; a pair of regulating guides disposed on both sides of the conveying belt; a guide moving unit that moves the pair of regulating guides; and a roller moving unit that moves at least one of the pair of conveying rollers to a nip position and a nip release position. Before a rear end of the sheet passes the pair of conveying rollers, the pair of conveying rollers is moved to the nip release position by the roller moving unit, and then, the guide moving unit makes each of the pair of regulating guides reach the guide position from the retracting position.Type: GrantFiled: May 9, 2022Date of Patent: October 10, 2023Assignee: CANON FINETECH NISCA INC.Inventors: Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota, Toshiyuki Iwata
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Publication number: 20220258993Abstract: A sheet conveying apparatus for conveying a sheet in a conveying direction includes a pair of conveying rollers receiving and conveying a sheet; an endless conveying belt conveying the sheet; a plurality of balls to be rotatable in any direction while nipping the sheet with the conveying surface; a pair of regulating guides disposed on both sides of the conveying belt; a guide moving unit that moves the pair of regulating guides; and a roller moving unit that moves at least one of the pair of conveying rollers to a nip position and a nip release position. Before a rear end of the sheet passes the pair of conveying rollers, the pair of conveying rollers is moved to the nip release position by the roller moving unit, and then, the guide moving unit makes each of the pair of regulating guides reach the guide position from the retracting position.Type: ApplicationFiled: May 9, 2022Publication date: August 18, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA, Toshiyuki IWATA
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Patent number: 11365076Abstract: To provide a configuration for allowing a user to easily take out a sheet stopped on a conveying belt. Regulating guides are disposed on both sides of a conveying belt in a sheet width direction Y and can guide both end edges in the sheet width direction of a sheet S being conveyed while being nipped by the conveying belt and the balls. A take-out port is provided on a side close to the regulating guide in the sheet width direction and serves as an opening for taking out the sheet stopped on the conveying belt. The regulating guide on a side away from the take-out port moves in the sheet width direction Y toward the take-out port when the sheet is stopped on the conveying belt.Type: GrantFiled: December 22, 2020Date of Patent: June 21, 2022Assignee: CANON FINETECH NISCA INC.Inventors: Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota, Toshiyuki Iwata
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Patent number: 11345555Abstract: A pair of regulating guides can guide both end edges in a sheet width direction Y of a sheet being conveyed being nipped by a conveying belt and balls. The pair of regulating guides can move to their respective guide positions each for guiding one of both end edges of the sheet and their respective retracting positions each retracting from one of the both end edges of the sheet by a distance larger than the guide position. A guide moving unit for moving the pair of regulating guides makes each of the pair of regulating guides reach the guide position from the retracting position after the rear end of the sheet passed from a conveying roller pair positioned on the upstream side to the conveying belt passes the conveying roller pair.Type: GrantFiled: December 22, 2020Date of Patent: May 31, 2022Assignee: CANON FINETECH NISCA INC.Inventors: Tsukasa Kondo, Tetsuya Kawasaki, Yuuki Kubota, Toshiyuki Iwata
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Patent number: 11301806Abstract: A first safety stock quantity calculation unit 81 calculates a safety stock quantity of a commodity at a first elapse time that is a time when a unit delivery time period has elapsed from one delivery time, the unit delivery time period being a unit of a delivery interval. A second safety stock quantity calculation unit 82 calculates a safety stock quantity of the commodity at a second elapse time that is a time when a coverage time period has elapsed from the delivery time, the coverage time period being a period combining a plurality of unit delivery time periods and determined depending on the commodity, the plurality of unit delivery time periods each being the unit delivery time period. A recommended order quantity calculation unit 83 calculates a recommended order quantity of the commodity, based on the safety stock quantity of the commodity at the second elapse time.Type: GrantFiled: July 3, 2018Date of Patent: April 12, 2022Assignee: NEC CORPORATIONInventors: Yuuki Kubota, Takayuki Nakano
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Patent number: 11301805Abstract: A recommended order quantity determining device 80 includes a recommended order quantity determination unit 81. The recommended order quantity determination unit 81 determines a recommended order quantity of each commodity from a required quantity of the commodity expressed by a decimal, depending on an order unit of the commodity. The recommended order quantity determination unit 81 determines the recommended order quantity of each commodity, depending on a total required quantity of a commodity category including the commodity.Type: GrantFiled: July 3, 2018Date of Patent: April 12, 2022Assignee: NEC CORPORATIONInventors: Yuuki Kubota, Takayuki Nakano
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Publication number: 20220063299Abstract: The apparatus is capable of handling sheets of various lengths while suppressing an increase in apparatus size, wherein each of a pair of regulating guides is movable to a guide position at which an end edge of a sheet in a sheet width direction can be guided by a guide surface and to a retracting position retracting further away from the sheet width direction end edge than the guide position. For sheets S1 and S2 each having a first sheet length, the pair of regulating guides is made to reach the guide position from the retracting position in a state where the front end of the sheet is located between upstream and downstream ends of the guide surface. For a sheet S3 having a second sheet length that is longer than the first length, the pair of regulating guides is made to reach the guide position from the retracting position.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Yuuki KUBOTA, Tsukasa KONDO, Tetsuya KAWASAKI
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Publication number: 20220063945Abstract: The present invention is to provide a configuration facilitating removal of a sheet stopped on a conveying belt. Regulating guides are disposed on both sides of a conveying belt in a sheet width direction Y and can guide both end edges in the sheet width direction of a sheet S conveyed while being nipped by the conveying belt and the balls. A take-out port is provided on the side closer to the regulating guide in the sheet width direction Y, through which a sheet stopped on the conveying belt is taken out. A guide moving part moves the regulating guides. When a sheet is stopped on the conveying belt, the guide moving part moves the first and second regulating guides such that the regulating guide is retracted to a position at which a support surface does not support a first sheet end edge.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Takato MIZUNO, Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA
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Publication number: 20220063298Abstract: The present invention is to provide a configuration capable of stably conveying a sheet irrespective of the basis weight of the sheet. A pair of regulating guides is disposed on both sides of a conveying belt in a sheet width direction Y, each having a support surface that supports an end edge in the width direction of the sheet conveyed while being nipped by the conveying belt and balls and a guide surface that faces the end edge of the sheet in the width direction. Each of the pair of regulating guides is movable to a first guide position at which the end edge of the sheet in the width direction is supported by the support surface and guided by the guide surface and to a second guide position at which the end edge of the sheet in the width direction is supported by the support surface.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Yuuki KUBOTA, Tsukasa KONDO, Tetsuya KAWASAKI
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Publication number: 20220063946Abstract: The present invention is to provide a configuration facilitating removal of a sheet stopped on a conveying belt. In a sheet conveying apparatus that conveys a sheet using a conveying belt and balls, a sheet may be jammed and stopped on the conveying belt. In this case, it is difficult for a user to take out the sheet through a take-out port if the sheet is nipped by conveying roller pairs disposed upstream and downstream relative to the conveying belt in a sheet conveying direction. Thus, conveying roller pairs and the conveying belt are operated such that the sheet, which is stopped on the conveying belt and hence should be taken out through the take-out port, is brought into a state of being nipped only by the conveying belt and balls.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Hiroshi MOCHIZUKI, Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA
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Publication number: 20220063944Abstract: A pair of regulating guides is disposed on both sides of a conveying belt in a sheet width direction Y, each having a support surface that supports an end edge in the width direction of the sheet conveyed while being nipped by the conveying belt and balls and a guide surface that faces the end edge of the sheet in the width direction. Each of the pair of regulating guides is movable to a first guide position at which the end edge of the sheet in the width direction is supported by the support surface and guided by the guide surface and to a second guide position at which the end edge of the sheet in the sheet width direction is supported by the support surface and which is retracting further away from the end edge in the sheet width direction than the guide position.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Yuuki KUBOTA, Tsukasa KONDO, Tetsuya KAWASAKI
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Publication number: 20210403263Abstract: In order to provide a configuration capable of stably performing conveyance of sheets, a pair of regulation guides are capable of guiding opposite end edges in the sheet width direction Y of a sheet S conveyed by a conveyance belt and spheres, while being nipped. Further, the pair of regulation guides are capable of shifting to guide positions for guiding the opposite end edges of the sheet and retract positions retracted from the opposite end edges of the sheet more than the guide positions. In shifting the pair of regulation guides from the retract positions to the guide positions, a guide shift section causes the one of regulation guides to arrive at the guide position after the other of regulation guides arrives at the guide position.Type: ApplicationFiled: June 28, 2021Publication date: December 30, 2021Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA
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Publication number: 20210403262Abstract: In order to provide a configuration capable of correcting skew and lateral displacement of a sheet, a pair of regulation guides are capable of guiding opposite end edges in a sheet width direction of a sheet S conveyed by a conveyance belt and spheres, while being nipped. Further, the pair of regulation guides are capable of shifting to guide positions for guiding the opposite end edges of the sheet, and retract positions retracted from the opposite end edges of the sheet more than the guide positions, wherein a control section conveys the sheet by the conveyance belt in a state in which the pair of regulation guides are positioned in the retract positions, and brings a front end of the sheet in a state of being conveyed by the conveyance belt into contact with a conveyance roller pair with drive halted.Type: ApplicationFiled: June 28, 2021Publication date: December 30, 2021Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA
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Publication number: 20210403261Abstract: In order to provide a configuration capable of suppressing reductions in productivity of sheets, a pair of regulation guides are capable of guiding opposite end edges in a sheet width direction Y of a sheet S1 conveyed by a conveyance belt and spheres, while being nipped. Further, the pair of regulation guides are capable of shifting to guide positions for guiding the opposite end edges of the sheet, and retract positions retracted from the opposite end edges of the sheet more than the guide positions. A sheet detecting sensor is disposed on the downstream side of the conveyance belt in a conveyance direction X to detect the presence or absence of the sheet.Type: ApplicationFiled: June 28, 2021Publication date: December 30, 2021Applicant: CANON FINETECH NISCA INC.Inventors: Toshiyuki IWATA, Tsukasa KONDO, Tetsuya KAWASAKI, Yuuki KUBOTA