Patents by Inventor Mamoru Kubo
Mamoru Kubo 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: 20240025679Abstract: A sheet dropping portion abuts on a sheet conveyed in a first conveyance direction by a pair of conveyance rotary members from above to drop the sheet onto a placement portion by pivoting from an upper position to a lower position. The guide portion is arranged above the placement portion and extends toward the placement portion, and guides the sheet toward an abutment portion in a case where the sheet on the placement portion conveyed in a second conveyance direction opposite to the first conveyance direction by a reverse conveyance portion comes into contact with the guide portion. The sheet dropping portion located at the lower position overlaps a part of the guide portion when viewed in a rotational axis direction of the pair of conveyance rotary members.Type: ApplicationFiled: July 19, 2023Publication date: January 25, 2024Inventors: Mamoru Kubo, Kakeru Aoki, Yusuke Mitsui, Yuki Nishi, Yasumichi Okahisa, Koji Kanda
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Publication number: 20240024999Abstract: A tool damage detection device includes: a data acquisition unit that acquires load data indicating a load of a spindle and rotational speed data indicating a rotational speed of the spindle in a cutting feed section; an extraction unit that extracts, from the load data, evaluation data to be used for evaluation of occurrence of damage to a tool based on the rotational speed data; a detection unit that detects occurrence of damage to the tool using the evaluation data; and an output unit that outputs data indicating occurrence of damage to the tool when the detection unit detects the damage to the tool.Type: ApplicationFiled: November 22, 2021Publication date: January 25, 2024Inventor: Mamoru KUBO
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Publication number: 20240025692Abstract: A guide portion guides a binding unit in a first direction and a second direction. The guide portion includes a pair of first wall portions, a pair of second wall portions, a pair of third wall portions, and a restricting portion. A first protrusion is engageable between the pair of first wall portions and between the pair of second wall portions. A second protrusion is disposed upstream of the first protrusion in the first direction, and is engageable with the pair of first wall portions and the pair of third wall portions. The restricting portion restricts entry of the first protrusion from between the pair of first wall portions to between the pair of third wall portions and permits entry of the second protrusion from between the pair of first wall portions to between the pair of third wall portions.Type: ApplicationFiled: July 18, 2023Publication date: January 25, 2024Inventors: Toshiyuki Katsumata, Junya Nakajima, Masaya Takahashi, Mamoru Kubo
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Publication number: 20240025693Abstract: In a case where a binding unit performs a binding process at the corner portion on a first end side in a width direction of the sheet in the second posture, an abutment operation of conveying the sheet and abutting the downstream end edge of the sheet in a conveyance direction against the abutment portion, and a shift operation of moving the sheet to a position where the sheet does not contact a back side surface of the binding unit when the binding unit is in the second posture, on a second end side in the width direction with respect to a position of the sheet conveyed to the placement portion are performed. Then a movable turning unit turns the binding unit from a first posture to the second posture, and the binding process is performed by the binding unit in the second posture.Type: ApplicationFiled: July 18, 2023Publication date: January 25, 2024Inventors: Mamoru Kubo, Toshiyuki Katsumata, Takuma Kobayashi, Yusuke Mitsui, Koji Kanda
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Patent number: 11437993Abstract: A capacitive proximity sensor of the present invention principally comprises a sensor electrode, a sensor circuit, a detection circuit, and a microcomputer. The sensor circuit has an LC parallel circuit and an LC series resonant circuit. Furthermore, the single sensor electrode is connected in parallel with the LC parallel circuit. By decreasing the drive voltage applied to the sensor electrode, the radiated noise generated by the sensor electrode is also decreased. In addition, foot detection sensitivity can be improved by amplifying the detection signal with the LC series resonant circuit.Type: GrantFiled: February 26, 2021Date of Patent: September 6, 2022Inventor: Mamoru Kubo
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Patent number: 11402817Abstract: A machine learning device included in a life predicting device observes, as a state variable, life related data related to a life of a consumable component, creates a probability model of a service life for replacement of the consumable component on the basis of the life related data, and predicts, using the created probability model, the service life for replacement of the consumable component based on the life related data.Type: GrantFiled: May 24, 2019Date of Patent: August 2, 2022Assignee: Fanuc CorporationInventor: Mamoru Kubo
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Publication number: 20220204302Abstract: To provide a sheet processing apparatus capable of preventing interference between a next sheet to be conveyed and a discharge claw member after a sheet bundle is discharged by the discharge claw member and reducing the occurrence of a conveyance jam due to curling or buckling of the front end of the next sheet. A sheet processing apparatus includes: a first support guide integrally provided at the upstream end portion in a sheet conveying direction of a discharge unit, which discharges a sheet placed on a processing tray by pushing the rear end portion of the sheet in the sheet conveying direction, and configured to support the downstream front end portion in the conveying direction of a sheet to be conveyed onto the processing tray; and an aligning unit that aligns the sheet on the processing tray in a sheet width direction perpendicular to the conveying direction.Type: ApplicationFiled: December 23, 2021Publication date: June 30, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Yuki NISHI, Masaya TAKAHASHI, Mamoru KUBO
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Patent number: 11370632Abstract: In order to properly suppress a discharge defect corresponding to an image ratio of a sheet, in the case where a coefficient of friction is different according to the image ratio of an image on the sheet, an air blowing section is arranged to blow air toward a downstream side in a transport direction from between a downstream-side end portion of a first stacking section and an upstream-side end portion of a second stacking section. When an image ratio of an image on a sheet by an image forming apparatus is a first value, the air blowing section sets an air quantity blown to the sheet at a first air quantity F1, while when the image ratio is a second value higher than the first value, setting the air quantity blown to the sheet at a second air quantity F2 larger than the first air quantity F1.Type: GrantFiled: December 6, 2019Date of Patent: June 28, 2022Assignee: CANON FINETECH NISCA INC.Inventor: Mamoru Kubo
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Patent number: 11352811Abstract: A sensor electrode has an upper side portion arranged on an automobile, a lower side portion arranged with a predetermined spacing from the upper side portion, and a connecting portion that connects the upper side portion and the lower side portion. A control unit inputs a signal for detecting a user to the upper side portion, the lower side portion, and the connecting portion, which are electrically connected. The lower side portion is arranged farther from an area through which the user passes than the upper side portion. The installation height of the upper side portion is greater than or equal to the installation height of the lower side portion.Type: GrantFiled: April 8, 2020Date of Patent: June 7, 2022Inventor: Mamoru Kubo
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Publication number: 20220041397Abstract: It is an object to provide a sheet conveying apparatus excellent in productivity, and a sheet conveying apparatus is provided with a sheet conveying section for conveying a sheet in a predetermined conveyance direction, a placement portion to place sheets conveyed by the sheet conveying section, a contact portion for coming into contact with an upstream side end portion in the conveyance direction of placed sheets placed in the placement portion, a sheet discharge section for shifting the contact portion to the downstream side in the conveyance direction and thereby discharging the placed sheets from the placement portion, and a sheet conveyance guide portion for supporting a front end of a next sheet conveyed to the placement portion by the sheet conveying section on the upstream side of the contact portion in the conveyance direction, where the sheet conveyance guide portion is provided with an inclined face for supporting the front end of the next sheet discharged to the placement portion.Type: ApplicationFiled: August 2, 2021Publication date: February 10, 2022Applicant: CANON FINETECH NISCA INC.Inventors: Mamoru KUBO, Yuki NISHI, Toshiyuki KATSUMATA, Arata OKADA, Masaya TAKAHASHI
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Patent number: 11226213Abstract: The capacitive proximity sensor includes an oscillation means, an LCR resonance circuit including a sensor electrode, a sensor circuit that outputs a determination voltage signal corresponding to the capacitance of the sensor electrode, and a control unit that detects the proximity of a human body to the sensor electrode based on the determination voltage signal. The control unit performs control that alternatingly and repeatedly executes calibration steps for updating a detection frequency f1 and a first threshold value Vth1 and a detection step for detecting the proximity of the human body to the sensor electrode.Type: GrantFiled: October 28, 2019Date of Patent: January 18, 2022Assignee: Tokyo Parts Industrial Co., Ltd.Inventor: Mamoru Kubo
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Publication number: 20210320656Abstract: A capacitive proximity sensor of the present invention principally comprises a sensor electrode, a sensor circuit, a detection circuit, and a microcomputer. The sensor circuit has an LC parallel circuit and an LC series resonant circuit. Furthermore, the single sensor electrode is connected in parallel with the LC parallel circuit. By decreasing the drive voltage applied to the sensor electrode, the radiated noise generated by the sensor electrode is also decreased. In addition, foot detection sensitivity can be improved by amplifying the detection signal with the LC series resonant circuit.Type: ApplicationFiled: February 26, 2021Publication date: October 14, 2021Inventor: Mamoru Kubo
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Patent number: 11138788Abstract: A three-dimensional model creator creates individual models indicative of individual shapes of at least two objects from an integrated model created based on data obtained by imaging or measuring the objects together. The three-dimensional model creator creates a plurality of division models by dividing the integrated model with extension planes obtained by extending surfaces that define the integrated model, identifies two-dimensional regions in which the objects exist individually, based on the obtained data, tags the division models based on projections of the division models and the two-dimensional regions, and creates the individual models of the objects from the tagged division models.Type: GrantFiled: August 6, 2019Date of Patent: October 5, 2021Assignee: Fanuc CorporationInventors: Rie Oota, Mamoru Kubo
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Patent number: 11112768Abstract: To provide a numerical controller and a machine learning device that predict an abnormality, based on machine learning with perception of temporal change in data. The numerical controller includes the machine learning device provided with a learning unit that conducts machine learning of trends in operation of a machine on occasions of occurrence of abnormalities in the machine, based on time-series data acquired by a data logger device and relating to the operation of the machine and abnormality information relating to the abnormalities which have occurred in the machine and a prediction unit that predicts an abnormality which will occur in the machine, based on results of the machine learning in the learning unit and time-series data acquired by the data logger device and relating to current operation of the machine.Type: GrantFiled: December 12, 2017Date of Patent: September 7, 2021Assignee: FANUC CORPORATIONInventors: Mamoru Kubo, Toshinori Matsukawa, Kouichi Murata
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Patent number: 10935685Abstract: A capacitive proximity sensor 1 comprises an oscillation means 33; a sensor circuit 10, which includes a sensor electrode 11; a detection circuit 20, which outputs a determination voltage signal corresponding to the capacitance of the sensor electrode 11, based on the electrical signal output from the sensor circuit 10; and a control unit 32. The sensor electrode 11 is connected in parallel to a connection point P1 between a coil L and a capacitor C in an LCR series resonance circuit. The detection circuit 20 outputs a determination voltage signal S1 based on the electrical signal at the detection point P3 between the capacitor C and the resistor R. The control unit 32 detects the proximity of a human body to the sensor electrode 11, based on the determination voltage signal S1.Type: GrantFiled: October 30, 2018Date of Patent: March 2, 2021Inventor: Mamoru Kubo
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Publication number: 20200370333Abstract: A sensor electrode has an upper side portion arranged on an automobile, a lower side portion arranged with a predetermined spacing from the upper side portion, and a connecting portion that connects the upper side portion and the lower side portion. A control unit inputs a signal for detecting a user to the upper side portion, the lower side portion, and the connecting portion, which are electrically connected. The lower side portion is arranged farther from an area through which the user passes than the upper side portion. The installation height of the upper side portion is greater than or equal to the installation height of the lower side portion.Type: ApplicationFiled: April 8, 2020Publication date: November 26, 2020Inventor: Mamoru Kubo
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Patent number: 10829333Abstract: Disclosed herein is an image forming system enabling size reduction of apparatus. In the system, a sheet drying unit and a sheet post-processing unit are arranged, respectively above and below a sheet holding section to which sheets are ejected from an image forming apparatus A. Further, a relay transporting unit is provided, which is configured to transport a sheet from the sheet drying unit to a sheet post-processing unit. The relay transporting unit is formed, surrounding the sheet holding section.Type: GrantFiled: December 26, 2018Date of Patent: November 10, 2020Assignee: CANON FINETECH NISCA INC.Inventor: Mamoru Kubo
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Patent number: 10828925Abstract: To enable a bunch of sheets to be reliably discharged to a stack tray, also in the case where weight of the bunch of sheets formed on a processing tray is large, upon receiving a printing command, a main body control section checks information on an ink discharge amount in printing on a sheet, the number of sheets, sheet type and printing mode (two-side/one-side). By this means, the section recognizes weight of the bunch of sheets formed on the processing tray, and when determining that the weight is heavier than predetermined weight, deceases an upper limit value of the number of sheets of a bunch of sheets formed at a time to report to a user.Type: GrantFiled: February 8, 2019Date of Patent: November 10, 2020Assignee: CANON FINETECH NISCA INC.Inventors: Mamoru Kubo, Hiroto Akiyama, Ichitaro Kubota, Hiroki Honmochi, Takashi Saito, Kota Hihara
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Patent number: 10827085Abstract: A machine learning device includes: a state observation unit that acquires a state vector sequence as a group of state vectors corresponding to a transition of operation screens responsive to a series of operations or change in a machine state; a training data acquisition unit that acquires training data containing input data and label data; and a learning unit that performs supervised machine learning using the training data to generate a learned model for predicting screen type data to be used next or on an occasion after the next by a user.Type: GrantFiled: March 11, 2020Date of Patent: November 3, 2020Assignee: FANUC CORPORATIONInventor: Mamoru Kubo
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Publication number: 20200329161Abstract: A machine learning device includes: a state observation unit that acquires a state vector sequence as a group of state vectors corresponding to a transition of operation screens responsive to a series of operations or change in a machine state; a training data acquisition unit that acquires training data containing input data and label data; and a learning unit that performs supervised machine learning using the training data to generate a learned model for predicting screen type data to be used next or on an occasion after the next by a user.Type: ApplicationFiled: March 11, 2020Publication date: October 15, 2020Inventor: Mamoru KUBO