Patents by Inventor Yasuaki Koyama
Yasuaki Koyama 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: 11314221Abstract: A machine tool includes a speech input unit that accepts speech from an operator as input, a speech recognition unit that recognizes the speech input into the speech input unit, a status determination unit that determines an operating status of the machine tool when the speech is input into the speech input unit, a display unit, a storage unit that stores a plurality of screens, and a screen selection unit that selects a screen according to a combination of the speech recognized by the speech recognition unit and the operating status of the machine tool determined by the status determination unit from among the plurality of screens, and causes the display unit to display the selected screen.Type: GrantFiled: February 3, 2020Date of Patent: April 26, 2022Assignee: FANUC CORPORATIONInventors: Yoshihiko Tarui, Yoshinori Hoshino, Yasuaki Koyama
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Patent number: 10977958Abstract: A display unit is controlled to display guidance such as to instruct an operator to move a spindle up and down near the Z-axis position at which the tool is transferred between a grip and the spindle and to observe a lateral movement of the tip of a tool at the same time. Then, when the tip of the tool moves laterally, the display unit is controlled to display guidance to instruct the operator to raise the spindle and turn a turret so as to reduce the lateral movement of the tip of the tool.Type: GrantFiled: July 18, 2018Date of Patent: April 13, 2021Assignee: FANUC CORPORATIONInventors: Yuuzou Inaguchi, Gaku Isobe, Yasuaki Koyama
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Patent number: 10792776Abstract: A machine tool includes a turning position adjustment unit configured to control a turning drive unit so that, when a tool is transferred between a spindle and a grip, if an amount of sway of the tool is greater than or equal to a threshold value, a turret is turned and the amount of sway of the tool becomes less than the threshold value, and an origin point correcting unit configured to correct an origin point in accordance with a turning position of the turret acquired by a turning position acquisition unit, when the turret is turned by the turning drive unit so that the amount of sway of the tool becomes less than the threshold value.Type: GrantFiled: July 3, 2018Date of Patent: October 6, 2020Assignee: FANUC CORPORATIONInventors: Yuuzou Inaguchi, Gaku Isobe, Yasuaki Koyama
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Publication number: 20200310381Abstract: A machine tool includes a speech input unit that accepts speech from an operator as input, a speech recognition unit that recognizes the speech input into the speech input unit, a status determination unit that determines an operating status of the machine tool when the speech is input into the speech input unit, a display unit, a storage unit that stores a plurality of screens, and a screen selection unit that selects a screen according to a combination of the speech recognized by the speech recognition unit and the operating status of the machine tool determined by the status determination unit from among the plurality of screens, and causes the display unit to display the selected screen.Type: ApplicationFiled: February 3, 2020Publication date: October 1, 2020Applicant: FANUC CORPORATIONInventors: Yoshihiko TARUI, Yoshinori HOSHINO, Yasuaki KOYAMA
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Patent number: 10660551Abstract: A concentration measurement apparatus measures a temporal relative change amount (?cHb, ?O2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (?cHb, ?O2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (?cHb, ?O2Hb).Type: GrantFiled: September 29, 2017Date of Patent: May 26, 2020Assignees: ST. MARIANNA UNIVERSITY SCHOOL OF MEDICINE, HAMAMATSU PHOTONICS K.K.Inventors: Yasuaki Koyama, Takeo Ozaki, Susumu Suzuki
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Patent number: 10642254Abstract: A numerical controller in which a plurality of software packages using the same type of parameters are installed includes a parameter storage unit having a plurality of storage areas for storing the parameters, for each of parameter types, and a storage unit configured to store, for each of the software packages, a parameter information file in which information of the storage areas used by each of the software packages is described for each of the parameter types.Type: GrantFiled: July 19, 2018Date of Patent: May 5, 2020Assignee: FANUC CORPORATIONInventor: Yasuaki Koyama
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Patent number: 10444721Abstract: A simulation apparatus includes an estimated spindle output computation unit configured to estimate, on the basis of cutting conditions, a rotational speed of the spindle and an output of the spindle at the time of cutting a workpiece, a cutting conditions display control unit configured to display the cutting conditions on a display unit, and an estimated spindle output display control unit configured to display on the display unit a graph showing a rated output with respect to rotational speed of the spindle, together with displaying on the display unit, as a coordinate point on the graph, a value related to the output with respect to rotational speed of the spindle which is estimated from the cutting conditions.Type: GrantFiled: March 30, 2018Date of Patent: October 15, 2019Assignee: FANUC CORPORATIONInventors: Yasuaki Koyama, Kouji Satou
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Patent number: 10209703Abstract: A communication system is equipped with a mobile terminal and a controller of an industrial machine for forming a shaped product. Mutual communications are carried out between the controller and the mobile terminal. The mobile terminal includes an image capturing unit for capturing an image of an object to be imaged, an image conversion unit which converts the captured image data captured by the image capturing unit and generates converted image data according to an image format rule corresponding to the controller, a setting data creation unit which creates setting data for the converted image data, so that the converted image data can be used by the controller, and a data transmission and reception unit which carries out communications with the controller and transmits the converted image data and the setting data to the controller.Type: GrantFiled: November 9, 2017Date of Patent: February 19, 2019Assignee: FANUC CORPORATIONInventors: Yasuaki Koyama, Yoshinori Hoshino, Tetsushi Takahara
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Publication number: 20190033830Abstract: A numerical controller in which a plurality of software packages using the same type of parameters are installed includes a parameter storage unit having a plurality of storage areas for storing the parameters, for each of parameter types, and a storage unit configured to store, for each of the software packages, a parameter information file in which information of the storage areas used by each of the software packages is described for each of the parameter types.Type: ApplicationFiled: July 19, 2018Publication date: January 31, 2019Inventor: Yasuaki KOYAMA
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Publication number: 20190027057Abstract: A display unit is controlled to display guidance such as to instruct an operator to move a spindle up and down near the Z-axis position at which the tool is transferred between a grip and the spindle and to observe a lateral movement of the tip of a tool at the same time. Then, when the tip of the tool moves laterally, the display unit is controlled to display guidance to instruct the operator to raise the spindle and turn a turret so as to reduce the lateral movement of the tip of the tool.Type: ApplicationFiled: July 18, 2018Publication date: January 24, 2019Applicant: FANUC CORPORATIONInventors: Yuuzou Inaguchi, Gaku Isobe, Yasuaki Koyama
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Publication number: 20190009382Abstract: A machine tool includes a turning position adjustment unit configured to control a turning drive unit so that, when a tool is transferred between a spindle and a grip, if an amount of sway of the tool is greater than or equal to a threshold value, a turret is turned and the amount of sway of the tool becomes less than the threshold value, and an origin point correcting unit configured to correct an origin point in accordance with a turning position of the turret acquired by a turning position acquisition unit, when the turret is turned by the turning drive unit so that the amount of sway of the tool becomes less than the threshold value.Type: ApplicationFiled: July 3, 2018Publication date: January 10, 2019Applicant: FANUC CORPORATIONInventors: Yuuzou Inaguchi, Gaku Isobe, Yasuaki Koyama
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Publication number: 20180284711Abstract: A simulation apparatus includes an estimated spindle output computation unit configured to estimate, on the basis of cutting conditions, a rotational speed of the spindle and an output of the spindle at the time of cutting a workpiece, a cutting conditions display control unit configured to display the cutting conditions on a display unit, and an estimated spindle output display control unit configured to display on the display unit a graph showing a rated output with respect to rotational speed of the spindle, together with displaying on the display unit, as a coordinate point on the graph, a value related to the output with respect to rotational speed of the spindle which is estimated from the cutting conditions.Type: ApplicationFiled: March 30, 2018Publication date: October 4, 2018Applicant: FANUC CORPORATIONInventors: Yasuaki Koyama, Kouji Satou
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Publication number: 20180136634Abstract: A communication system is equipped with a mobile terminal and a controller of an industrial machine for forming a shaped product. Mutual communications are carried out between the controller and the mobile terminal. The mobile terminal includes an image capturing unit for capturing an image of an object to be imaged, an image conversion unit which converts the captured image data captured by the image capturing unit and generates converted image data according to an image format rule corresponding to the controller, a setting data creation unit which creates setting data for the converted image data, so that the converted image data can be used by the controller, and a data transmission and reception unit which carries out communications with the controller and transmits the converted image data and the setting data to the controller.Type: ApplicationFiled: November 9, 2017Publication date: May 17, 2018Applicant: FANUC CORPORATIONInventors: Yasuaki Koyama, Yoshinori Hoshino, Tetsushi Takahara
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Patent number: 9956660Abstract: A thermal displacement state (target thermal displacement state) in which thermal displacement of a machine tool is saturated when the machine tool is operated based on a machining program is previously stored, and a warm-up operation pattern of a motor is determined so as to approach the target thermal displacement state. The motor is driven based on the warm-up operation pattern and the warm-up operation of the motor is stopped if the thermal displacement state of the machine tool is within a predetermined range.Type: GrantFiled: June 30, 2015Date of Patent: May 1, 2018Assignee: FANUC CORPORATIONInventor: Yasuaki Koyama
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Patent number: 9945799Abstract: A thermal displacement correction device for a machine tool is provided with detection result determination unit configured to determine, based on an actual position and a reference position detected by position detection unit, whether or not the actual position is based on correct detection, correction error calculation unit configured to calculate a correction error in the actual position if it is determined that the result of detection is based on correct detection, and correction amount modification unit configured to modify a thermal displacement correction amount based on the correction error.Type: GrantFiled: March 27, 2015Date of Patent: April 17, 2018Assignee: FANUC CORPORATIONInventors: Yasuaki Koyama, Susumu Maekawa
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Patent number: 9921556Abstract: A machine controller intercommunicates with, and issues machining program commands to, a plurality of peripherals. The controller receives work status information on the peripherals, calculates the total power consumption by the plurality of peripherals based on the received information, and decides the work start timing for the peripherals such that the total does not reach a preset upper limit.Type: GrantFiled: July 1, 2014Date of Patent: March 20, 2018Assignee: FANUC CorporationInventor: Yasuaki Koyama
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Publication number: 20180020959Abstract: A concentration measurement apparatus measures a temporal relative change amount (?cHb, ?O2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (?cHb, ?O2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (?cHb, ?O2Hb).Type: ApplicationFiled: September 29, 2017Publication date: January 25, 2018Inventors: Yasuaki KOYAMA, Takeo OZAKI, Susumu SUZUKI
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Patent number: 9808189Abstract: A concentration measurement apparatus measures a temporal relative change amount (?cHb, ?O2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (?cHb, ?O2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (?cHb, ?O2Hb).Type: GrantFiled: April 6, 2012Date of Patent: November 7, 2017Assignees: St. Marianna University School of Medicine, HAMAMATSU PHOTONICS K.K.Inventors: Yasuaki Koyama, Takeo Ozaki, Susumu Suzuki
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Publication number: 20170023417Abstract: A thermal displacement compensation device detects the temperature of a machine tool and the temperature of an environment in which the machine tool is placed, and estimates a temperature distribution in a machine component affected by the temperature of the environment from the relationship between the temperature of the machine tool and the temperature of the environment. Based on the estimated temperature distribution in the machine component, a position in the machine tool at which the time constant of the detected temperature matches the time constant of thermal displacement of the machine component affected by the temperature of the environment is found and set. Using temperature at the set position as a revised temperature of temperature detected by the machine temperature detection section, a thermal displacement amount of the machine component is calculated.Type: ApplicationFiled: July 15, 2016Publication date: January 26, 2017Inventor: Yasuaki KOYAMA
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Publication number: 20160001410Abstract: A thermal displacement state (target thermal displacement state) in which thermal displacement of a machine tool is saturated when the machine tool is operated based on a machining program is previously stored, and a warm-up operation pattern of a motor is determined so as to approach the target thermal displacement state. The motor is driven based on the warm-up operation pattern and the warm-up operation of the motor is stopped if the thermal displacement state of the machine tool is within a predetermined range.Type: ApplicationFiled: June 30, 2015Publication date: January 7, 2016Inventor: Yasuaki KOYAMA