Patents by Inventor Akihiro Yanagita
Akihiro Yanagita 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: 20230278210Abstract: The present invention addresses the issue of providing a robot system and a robot operation method whereby, even if an issue occurs with an EOAT (a tool attached to the tip of a robot arm) and repair is required during application processing work by a robot, that repair does not take a lot of time or effort, errors do not occur during restoration work, and the restoration can be conducted quickly. This issue is solved by the present invention being configured so as to enable application processing work to be resumed by a user program that had been interrupted, after: returning back along the path recorded during progress by the robot tool; causing the tool to exit the work region; removing the cause of the error; then moving forward again along the recorded tool path to return to the point at which the error occurred.Type: ApplicationFiled: September 6, 2021Publication date: September 7, 2023Applicant: FANUC CORPORATIONInventor: Akihiro YANAGITA
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Publication number: 20230256599Abstract: Provided is a robot control system that can appropriately perform addition and deletion of new functions. This robot control system is provided with: a robot control device; and a teaching manipulation panel. The robot control device is provided with: a storage unit; a function addition unit; a switching unit that is provided on the teaching manipulation panel and that is for setting the operation of the function addition unit to be enabled or disabled; and a function control unit that, when the operation of the function addition unit is set to be enabled by the switching unit, enables addition and deletion of a function by the function addition unit, and when the operation of the function addition unit is set to be disabled by the switching unit, disables the addition and deletion of a function by the function addition unit.Type: ApplicationFiled: July 7, 2021Publication date: August 17, 2023Applicant: FANUC CORPORATIONInventor: Akihiro YANAGITA
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Publication number: 20230094555Abstract: The purpose of the present invention is to provide a robot controller that does not require manual correction when an applying process operation is interrupted due to occurrence of an error, and that enables automatic avoidance of occurrence of an interrupted part (gap) of the applying process and occurrence of excessive processing upon resuming the applying process operation. When an applying operation is interrupted, if the operation has stopped after further advancement of the operation site from the position of interruption, the operation site is moved back by a predetermined distance along the curved trajectory at the time of an advancing movement prior to the stopping, and the advancing movement is resumed from the moved-back position along the curved trajectory. Thus, it is possible to resume the continuous process while the operation site, at the position where the continuous process operation has been interrupted, proceeds at the same speed as when the applying operation was interrupted.Type: ApplicationFiled: May 6, 2021Publication date: March 30, 2023Applicant: FANUC CORPORATIONInventor: Akihiro YANAGITA
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Patent number: 11527374Abstract: Provided is a touch sensing system that can make the life of a contact of an electromagnetic contactor longer. A touch sensing system includes a main operation circuit that connects a probe and a main operation power supply, and in which an electromagnetic contactor is provided; and a touch sensing circuit that is connected to the main operation circuit through the electromagnetic contactor in a branched manner, and connects the probe and a touch sensing power supply, is which a solid state relay switch is provided in the touch sensing circuit.Type: GrantFiled: March 27, 2020Date of Patent: December 13, 2022Assignee: FANUC CORPORATIONInventors: Akihiro Yanagita, Takeshi Tsumura, Takahisa Hasegawa
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Publication number: 20210170578Abstract: A robot controller includes a memory unit that stores an address table that contains a plurality of start addresses for additional system software files each used to add a function to system software for the robot controller, and a function addition portion that adds a function to the system software based on an additional function file stored in an external memory device. The function addition portion uses an index value with respect to the address table to acquire one of the start addresses for the additional system software files. Programs contained in the system software and the additional system software files each use a position-independent code based on relative addressing.Type: ApplicationFiled: November 16, 2020Publication date: June 10, 2021Applicant: FANUC CORPORATIONInventors: Akihiro YANAGITA, Takahiro TANAKA
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Publication number: 20210146530Abstract: To execute processing with high accuracy in terms of time and distance via a simple method. A robot controller comprises a motion command interpretation unit that interprets a motion command program describing a taught motion and a taught position of a robot and generates a motion command; a motion command execution unit that executes the motion command; a parallel call command detection unit that pre-reads the motion command program and detects a line where a parallel call command is taught; and a parallel call command execution unit that calls and executes a program designated by a parallel call command at a designated timing.Type: ApplicationFiled: November 5, 2020Publication date: May 20, 2021Inventor: Akihiro YANAGITA
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Patent number: 10858391Abstract: A composition containing an antibody is prepared in such a state that the composition contains an anionic polymer at pH lower than the pI of the antibody, and impurities insolubilized by the anionic polymer are removed. More preferably, the composition is prepared in such a state that the composition contains an anionic polymer at pH lower than or equal to the pI of the antibody minus one, and impurities insolubilized by the anionic polymer are removed.Type: GrantFiled: July 29, 2016Date of Patent: December 8, 2020Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Seiya Ito, Akihiro Yanagita
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Publication number: 20200312594Abstract: Provided is a touch sensing system that can make the life of a contact of an electromagnetic contactor longer. A touch sensing system includes a main operation circuit that connects a probe and a main operation power supply, and in which an electromagnetic contactor is provided; and a touch sensing circuit that is connected to the main operation circuit through the electromagnetic contactor in a branched manner, and connects the probe and a touch sensing power supply, is which a solid state relay switch is provided in the touch sensing circuit.Type: ApplicationFiled: March 27, 2020Publication date: October 1, 2020Applicant: FANUC CORPORATIONInventors: Akihiro YANAGITA, Takeshi TSUMURA, Takahisa HASEGAWA
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Patent number: 10627796Abstract: Information representing an operating state of each of a plurality of robots, etc. operating under different operation conditions are retrieved and outputted. A retrieval system (1) includes; an acquisition means (24) for acquiring, from a plurality of machines (25) being used under respectively different operation conditions, information representing an operating state of each of the plurality of machines; an accumulation means (13) for accumulating information representing a plurality of operating states thus acquired; and a search means (12) for accepting search criteria for searching the information accumulated in the accumulation means (13), retrieving information representing an operating state agreeing with the search criteria from the accumulation means (13), and outputting a search result.Type: GrantFiled: December 14, 2017Date of Patent: April 21, 2020Assignee: FANUC CORPORATIONInventor: Akihiro Yanagita
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Patent number: 10620596Abstract: The stockpiled number of maintenance components is more appropriately managed. A maintenance component management device (15) includes: an acquisition means (151) for acquiring, from a plurality of maintenance target devices (25) requiring maintenance using a maintenance component, information representing an operating state of each of the plurality of maintenance target devices (25); and a calculation means (152) for extracting information representing a factor of a main cause for performing maintenance using the maintenance component from the information representing the operating state thus acquired, and calculating a number of the maintenance components estimated as becoming necessary in order to maintain the plurality of maintenance target devices (25), based on the information representing the factor thus extracted.Type: GrantFiled: December 8, 2017Date of Patent: April 14, 2020Assignee: FANUC CORPORATIONInventor: Akihiro Yanagita
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Publication number: 20190010188Abstract: A composition containing an antibody is prepared in such a state that the composition contains an anionic polymer at pH lower than the pI of the antibody, and impurities insolubilized by the anionic polymer are removed. More preferably, the composition is prepared in such a state that the composition contains an anionic polymer at pH lower than or equal to the pI of the antibody minus one, and impurities insolubilized by the anionic polymer are removed.Type: ApplicationFiled: July 29, 2016Publication date: January 10, 2019Inventors: Seiya ITO, Akihiro Yanagita
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Publication number: 20180181097Abstract: Information representing an operating state of each of a plurality of robots, etc. operating under different operation conditions are retrieved and outputted. A retrieval system (1) includes; an acquisition means (24) for acquiring, from a plurality of machines (25) being used under respectively different operation conditions, information representing an operating state of each of the plurality of machines; an accumulation means (13) for accumulating information representing a plurality of operating states thus acquired; and a search means (12) for accepting search criteria for searching the information accumulated in the accumulation means (13), retrieving information representing an operating state agreeing with the search criteria from the accumulation means (13), and outputting a search result.Type: ApplicationFiled: December 14, 2017Publication date: June 28, 2018Applicant: FANUC CORPORATIONInventor: Akihiro YANAGITA
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Publication number: 20180173181Abstract: The stockpiled number of maintenance components is more appropriately managed. A maintenance component management device (15) includes: an acquisition means (151) for acquiring, from a plurality of maintenance target devices (25) requiring maintenance using a maintenance component, information representing an operating state of each of the plurality of maintenance target devices (25); and a calculation means (152) for extracting information representing a factor of a main cause for performing maintenance using the maintenance component from the information representing the operating state thus acquired, and calculating a number of the maintenance components estimated as becoming necessary in order to maintain the plurality of maintenance target devices (25), based on the information representing the factor thus extracted.Type: ApplicationFiled: December 8, 2017Publication date: June 21, 2018Inventor: Akihiro YANAGITA
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Patent number: 9063535Abstract: A system and a method for converting a machine tool program in NC programming language to permit a robot controller to execute the program. A robot controller converts the NC program into robot language according to a conversion configuration table, and uses the converted language as pseudo program data internally stored in a data memory within the robot controller. Each M-code (Miscellaneous code) in the NC program is executed as a sub-program call using the robot language. The content of the sub-programs can be freely defined and programmed by the user and, therefore, can be customized for the specific application.Type: GrantFiled: December 21, 2012Date of Patent: June 23, 2015Assignee: Fanuc Robotics America CorporationInventors: Akihiro Yanagita, Eric Lee, H. Dean McGee, Jason Tsai
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Patent number: 7860609Abstract: A robot multi-arm control system includes robot controllers that communicate via a network to transmit synchronization information from a master controller to one or more slave controllers in order to coordinate manufacturing processes. The system accounts for the network communication delay when synchronizing the event timing for process and motion synchronization.Type: GrantFiled: May 4, 2006Date of Patent: December 28, 2010Assignee: Fanuc Robotics America, Inc.Inventors: Akihiro Yanagita, Jianming Tao, Tien L. Chang, Ho Cheung Wong, H. Dean McGee, Chi-Keng Tsai, Sai-Kai Cheng, Steven E. Nickel, Hadi Akeel
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Publication number: 20060287769Abstract: A robot multi-arm control system includes robot controllers that communicate via a network to transmit synchronization information from a master controller to one or more slave controllers in order to coordinate manufacturing processes. The system accounts for the network communication delay when synchronizing the event timing for process and motion synchronization.Type: ApplicationFiled: May 4, 2006Publication date: December 21, 2006Inventors: Akihiro Yanagita, Jianming Tao, Tien Chang, Ho Wong, H. McGee, Chi-Keng Tsai, Sai-Kai Cheng, Steven Nickel, Hadi Akeel
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Publication number: 20050048196Abstract: A method for controlling a fluid delivery system that includes a controllable pressure regulating device, a pressure sensor, a flow meter, and a controller. Initial values of a compensation factor and a cracking pressure are established, and a pressure of the fluid at each of a plurality of time increments occurring during periods while the fluid is dispensed is measured. A volume of the fluid dispensed during a first period, an average pressure at the time internals during the first period, and an actual average flow rate during the first period are determined. Then the average pressure value, the average flow rate value, a new compensation factor and a new cracking pressure are used to determine a theoretical flow rate for controlling the pressure regulating device and producing a pressure corresponding to the target flow rate.Type: ApplicationFiled: December 17, 2003Publication date: March 3, 2005Inventors: Akihiro Yanagita, Raymond Guzowski, Kishore Lankalapalli, Karl Wirth, David Bruce
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Publication number: 20050048195Abstract: A method of controlling a dispensing system (14) to dispense a viscous material (10) onto a workpiece (12) at an actual dispensing rate within a minimum deviation of a target dispensing rate is provided. The method includes dispensing the viscous material (10) onto the workpiece (12) during first (T1) and second (T2) time periods and measuring a pressure of the viscous material (10) after each of a plurality of time increments (ti) within the time periods (T1,T2). A theoretical volume of the viscous material (10) dispensed during each of the time periods (T1,T2) is determined based on the pressure measurements (P). An actual volume of the viscous material (10) dispensed during the first (T1) and second (T2) time periods is also measured. The theoretical and actual volumes are then compared to determine first (f1) and second (f2) new values for a compensation factor (f).Type: ApplicationFiled: August 26, 2003Publication date: March 3, 2005Inventors: Akihiro Yanagita, Raymond Guzowski, Kishore Lankalapalli, Karl Wirth, David Bruce
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Patent number: 6726773Abstract: A method is disclosed for providing a steady transition state for an integral pneumatic dispensing system that is related to a robot. The method dispenses a single material using a pneumatic dispensing system having a single output including first and second shotmeters having first and second meters, first and second encoders and first and second pressure transducers. The method includes the step of loading the first shotmeter with the material. Once loaded, a pressure is applied to the material. The material is then dispensed out of the first shotmeter by forcing the material through the single output. Once the material in the first shotmeter is dispensed to a predetermined volume, the method begins to transition the flow of material from the first shotmeter to the second shotmeter. The transition includes the control of the volume being dispensed and the pressure applied to the material.Type: GrantFiled: September 25, 2002Date of Patent: April 27, 2004Assignee: Fanuc Robotics North America, Inc.Inventors: Akihiro Yanagita, Douglas L. Potts, Raymond J. Guzowski
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Patent number: 6540104Abstract: A method is disclosed for providing a steady transition state for an integral pneumatic dispensing system that is related to a robot. The method dispenses a single material using a pneumatic dispensing system having a single output including first and second shotmeters having first and second meters, first and second encoders and first and second pressure transducers. The method includes the step of loading the first shotmeter with the material. Once loaded, a pressure is applied to the material. The material is then dispensed out of the first shotmeter by forcing the material through the single output. Once the material in the first shotmeter is dispensed to a predetermined volume, the method begins to transition the flow of material from the first shotmeter to the second shotmeter. The transition includes the control of the volume being dispensed and the pressure applied to the material.Type: GrantFiled: June 30, 2000Date of Patent: April 1, 2003Assignee: Fanuc Robotics North America, Inc.Inventors: Akihiro Yanagita, Douglas L. Potts, Raymond J. Guzowski