Patents by Inventor Yosuke Iwai

Yosuke Iwai 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).

  • Publication number: 20230249150
    Abstract: A method for manufacturing a porous film includes: a first step of preparing droplets (D) which are formed from a first liquid into spheres with a predetermined diameter of 10 ?m or more and 2000 ?m or less and a second liquid (L2) which includes a curing agent which cures by imparting energy or a curing agent which cures due to change in pH and includes droplets dispersed therein; a second step of injecting the droplets and the second liquid into a gap between a pair of substrates (31 and 32); a third step of curing the second liquid to form an external phase; and the fourth step of removing the droplets in the external phase to form hole sections.
    Type: Application
    Filed: March 20, 2023
    Publication date: August 10, 2023
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Yosuke IWAI, Yoshiaki UCHIDA, Hiroshi YABU
  • Patent number: 11596971
    Abstract: A coating apparatus includes a dispenser that includes a discharge port and a displacement sensor, the discharge port being configured to be capable of discharging liquid from a vertical direction the displacement sensor being configured to detect a distance in the vertical direction between the discharge port and the coating region, a drive device that drives the dispenser, a dispenser movement control unit that controls the drive device to move the dispenser along a predetermined coating path, a tilt detection unit that detects a tilt of the coating surface with respect to a reference plane based on the distance detected by the displacement sensor, and a coating path correction unit that corrects the coating path based on the tilt of the coating surface detected by the tilt detection unit.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: March 7, 2023
    Assignee: OMRON CORPORATION
    Inventor: Yosuke Iwai
  • Patent number: 11400591
    Abstract: The disclosure is provided to shorten a total allowed cycle time of insertion or a press-fitting operation. A control device of a robot performing insertion or a press-fitting operation includes: a measuring part, measuring an elapsed time from a time point of starting a correcting operation in a case where the insertion or the press-fitting operation does not end normally; a calculating part, calculating a total remaining time of the correcting operation by subtracting a time from a start to an end of the correcting operation from a preset total allowed time of the correcting operation; a comparing part, comparing the remaining time with a required operation time which is an elapsed time from the start to the end of the correcting operation; and a control part, interrupting the correcting operation before the allowed time elapses in a case where the remaining time is less than the required operation time.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: August 2, 2022
    Assignee: OMRON Corporation
    Inventors: Yosuke Iwai, Masahiro Murai, Kazuhiro Takizawa
  • Publication number: 20220001416
    Abstract: A coating apparatus includes a dispenser that includes a discharge port and a displacement sensor, the discharge port being configured to be capable of discharging liquid from a vertical direction the displacement sensor being configured to detect a distance in the vertical direction between the discharge port and the coating region, a drive device that drives the dispenser, a dispenser movement control unit that controls the drive device to move the dispenser along a predetermined coating path, a tilt detection unit that detects a tilt of the coating surface with respect to a reference plane based on the distance detected by the displacement sensor, and a coating path correction unit that corrects the coating path based on the tilt of the coating surface detected by the tilt detection unit.
    Type: Application
    Filed: October 18, 2019
    Publication date: January 6, 2022
    Inventor: Yosuke IWAI
  • Patent number: 11171431
    Abstract: A component insertion device including a robot and a control portion is provided. The control portion is configured to control the operation of the robot. The robot includes a gripper, a dummy component and a force sensor. The gripper is configured for gripping a workpiece component. The dummy component is mounted protruding outward on a location in the gripper and away from the gripped workpiece component. The dummy component has a corresponding part with the same shape as that of a specific part of the workpiece component and exhibits rigidity. The force sensor is configured for detecting, through the gripper, a contact reaction force received by the dummy component from the surrounding of a slot or hole of a receiving portion by which the specific part of the workpiece comment is to be inserted via using the device. Component insertion method and program of using the device are also provided.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: November 9, 2021
    Assignee: OMRON Corporation
    Inventors: Yosuke Iwai, Masahiro Murai
  • Patent number: 11021333
    Abstract: A method for allowing even a user with little experience in robot operation to be able to perform correct calibration is provided. A mobile device displays one or more patterns at predetermined positions and transmits information indicating a touch position to a control device according to touching applied to the touch position in a state that the patterns are displayed. The control device calculates a parameter set based on an image measurement result obtained by a visual sensor when the mobile device is disposed in an image visual field in a state that the patterns are displayed, a touch position when the mobile device is touched by a robot, and a distance between a position of the mobile device when disposed in the imaging visual field and a position when the mobile device is touched by the robot.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: June 1, 2021
    Assignee: OMRON Corporation
    Inventors: Junji Shimamura, Yosuke Iwai, Akiro Kobayashi, Taku Oya
  • Patent number: 10967516
    Abstract: A pair of claws and included in a gripper of a robot have specific shapes and for bending or flexing a specific part of a workpiece in a thickness direction when approaching each other to clamp the workpiece. The pair of claws and are made to approach each other and clamp the workpiece in a state where the specific part is protruded to the outside while making the workpiece and also the specific part undergo an elastic deformation so as to bend or flex in the thickness direction within a range of a transverse-direction dimension of the slot. The specific part of the workpiece is inserted into the slot along an insertion direction perpendicular to a tip end surface by a compliance control based on an output of a force sensor.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 6, 2021
    Assignee: OMRON Corporation
    Inventors: Yosuke Iwai, Masahiro Murai
  • Publication number: 20190283250
    Abstract: The disclosure is provided to shorten a total allowed cycle time of insertion or a press-fitting operation. A control device of a robot performing insertion or a press-fitting operation includes: a measuring part, measuring an elapsed time from a time point of starting a correcting operation in a case where the insertion or the press-fitting operation does not end normally; a calculating part, calculating a total remaining time of the correcting operation by subtracting a time from a start to an end of the correcting operation from a preset total allowed time of the correcting operation; a comparing part, comparing the remaining time with a required operation time which is an elapsed time from the start to the end of the correcting operation; and a control part, interrupting the correcting operation before the allowed time elapses in a case where the remaining time is less than the required operation time.
    Type: Application
    Filed: January 16, 2019
    Publication date: September 19, 2019
    Applicant: OMRON Corporation
    Inventors: Yosuke IWAI, Masahiro MURAI, Kazuhiro TAKIZAWA
  • Publication number: 20190275677
    Abstract: A pair of claws and included in a gripper of a robot have specific shapes and for bending or flexing a specific part of a workpiece in a thickness direction when approaching each other to clamp the workpiece. The pair of claws and are made to approach each other and clamp the workpiece in a state where the specific part is protruded to the outside while making the workpiece and also the specific part undergo an elastic deformation so as to bend or flex in the thickness direction within a range of a transverse-direction dimension of the slot. The specific part of the workpiece is inserted into the slot along an insertion direction perpendicular to a tip end surface by a compliance control based on an output of a force sensor.
    Type: Application
    Filed: December 12, 2018
    Publication date: September 12, 2019
    Applicant: OMRON Corporation
    Inventors: Yosuke IWAI, Masahiro MURAI
  • Publication number: 20190280405
    Abstract: A workpiece component is gripped by a gripper of a robot in a state that a specific part protrudes outward, and a dummy component, which has a corresponding part with the same shape as the shape of the specific part of the workpiece component and exhibits rigidity, is mounted on a location in the gripper and away from the gripped workpiece component and protrudes outward. The corresponding part of the dummy component is inserted into the slot or the hole through compliance control which is based on the output of a force sensor. The position and the posture of the slot or the hole is recognized. The specific part of the workpiece component is inserted into the slot or the hole through position control based on the position and the posture of the slot or the hole.
    Type: Application
    Filed: January 17, 2019
    Publication date: September 12, 2019
    Applicant: OMRON Corporation
    Inventors: Yosuke IWAI, Masahiro MURAI
  • Patent number: 10407250
    Abstract: An imaging unit has its imaging field of view containing the conveyor, and images a subject in the imaging field. The imaging unit generates a luminance image representing the subject and a range image including height information indicating a height of at least one point on the subject from the conveyor by imaging the subject. A measurement unit measures a position of each workpiece in the luminance image. An obtaining unit obtains an overlap order of the workpieces based on the height information in the range image corresponding to the position of each workpiece in the luminance image. A determination unit determines the workpiece pickup order to allow a workpiece having a highest place in the overlap order to be picked up with a higher priority than other workpieces.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: September 10, 2019
    Assignee: OMRON Corporation
    Inventors: Yosuke Iwai, Toyoo Iida, Junji Shimamura
  • Publication number: 20190256300
    Abstract: A method for allowing even a user with little experience in robot operation to be able to perform correct calibration is provided. A mobile device displays one or more patterns at predetermined positions and transmits information indicating a touch position to a control device according to touching applied to the touch position in a state that the patterns are displayed. The control device calculates a parameter set based on an image measurement result obtained by a visual sensor when the mobile device is disposed in an image visual field in a state that the patterns are displayed, a touch position when the mobile device is touched by a robot, and a distance between a position of the mobile device when disposed in the imaging visual field and a position when the mobile device is touched by the robot.
    Type: Application
    Filed: November 13, 2018
    Publication date: August 22, 2019
    Applicant: OMRON Corporation
    Inventors: Junji SHIMAMURA, Yosuke IWAI, Akiro KOBAYASHI, Taku OYA
  • Patent number: 10365631
    Abstract: A desired position instruction of a user is generated even if a plurality of position instructions satisfying a vibration control condition exist. An instruction generator includes a conditional expression selector configured to select a conditional expression that should generate the position instruction from a plurality of conditional expressions based on a control performance condition, a parameter calculator configured to calculate a parameter based on a machine performance index and the selected vibration control conditional expression, and a position instruction generator configured to calculate the position instruction based on the parameter.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: July 30, 2019
    Assignee: OMRON Corporation
    Inventors: Ryuichiro Nakanishi, Junji Shimamura, Yosuke Iwai, Hiroshi Sawaragi, Nobuhiro Harada
  • Patent number: 10268183
    Abstract: A control device is configured to synchronize a second axis with a (real or virtual) first axis. The control device includes a processor configured to use position information for the first axis to compute a position command for the second axis, and to correct the position command when outputting a position command to the second axis to compensate for a delay caused by the transmission of the position command from the control device to the second axis, and a delay on the second axis.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: April 23, 2019
    Assignee: OMRON Corporation
    Inventors: Junji Shimamura, Toshiaki Kato, Yosuke Iwai, Tomonori Shimamura, Eiji Yamamoto
  • Publication number: 20180361347
    Abstract: A method for manufacturing a porous film includes: a first step of preparing droplets (D) which are formed from a first liquid into spheres with a predetermined diameter of 10 ?m or more and 2000 ?m or less and a second liquid (L2) which includes a curing agent which cures by imparting energy or a curing agent which cures due to change in pH and includes droplets dispersed therein; a second step of injecting the droplets and the second liquid into a gap between a pair of substrates (31 and 32); a third step of curing the second liquid to form an external phase, and the fourth step of removing the droplets in the external phase to form hole sections.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 20, 2018
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Yosuke IWAI, Yoshiaki UCHIDA, Hiroshi YABU
  • Publication number: 20180194573
    Abstract: An imaging unit has its imaging field of view containing the conveyor, and images a subject in the imaging field. The imaging unit generates a luminance image representing the subject and a range image including height information indicating a height of at least one point on the subject from the conveyor by imaging the subject. A measurement unit measures a position of each workpiece in the luminance image. An obtaining unit obtains an overlap order of the workpieces based on the height information in the range image corresponding to the position of each workpiece in the luminance image. A determination unit determines the workpiece pickup order to allow a workpiece having a highest place in the overlap order to be picked up with a higher priority than other workpieces.
    Type: Application
    Filed: October 19, 2017
    Publication date: July 12, 2018
    Applicant: OMRON Corporation
    Inventors: Yosuke IWAI, Toyoo IIDA, Junji SHIMAMURA
  • Publication number: 20170123404
    Abstract: A desired position instruction of a user is generated even if a plurality of position instructions satisfying a vibration control condition exist. An instruction generator includes a conditional expression selector configured to select a conditional expression that should generate the position instruction from a plurality of conditional expressions based on a control performance condition, a parameter calculator configured to calculate a parameter based on a machine performance index and the selected vibration control conditional expression, and a position instruction generator configured to calculate the position instruction based on the parameter.
    Type: Application
    Filed: September 29, 2016
    Publication date: May 4, 2017
    Applicant: OMRON Corporation
    Inventors: Ryuichiro NAKANISHI, Junji SHIMAMURA, Yosuke IWAI, Hiroshi SAWARAGI, Nobuhiro HARADA
  • Publication number: 20160259311
    Abstract: A control device is configured to synchronize a second axis with a (real or virtual) first axis. The control device includes a processor configured to use position information for the first axis to compute a position command for the second axis, and to correct the position command when outputting a position command to the second axis to compensate for a delay caused by the transmission of the position command from the control device to the second axis, and a delay on the second axis.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 8, 2016
    Applicant: OMRON Corporation
    Inventors: Junji SHIMAMURA, Toshiaki KATO, Yosuke IWAI, Tomonori SHIMAMURA, Eiji YAMAMOTO
  • Patent number: 7536230
    Abstract: When a work is set on a hot plate and a heat treatment is started and the like, an addition waveform of a target temperature is formed based on a previously formed data of an adjustment value, and a temperature is controlled by adding the addition waveform to the target temperature SP, and with the data of the adjustment value, the variation in temperature of the work is prevented using an interference matrix showing a relation between the target temperature SP and the temperature of the work.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: May 19, 2009
    Assignee: Omron Corporation
    Inventors: Ikuo Nanno, Takaaki Yamada, Masahito Tanaka, Yosuke Iwai, Takeshi Wakabayashi
  • Patent number: 7324877
    Abstract: In a method of controlling the temperature of a target object by measuring to obtain detected temperatures at a plurality of measurement positions and controlling a processing device such as a heater such that each detected temperature will match the corresponding one of target temperatures set for the processing device, a preliminary step is taken to determine the degrees of interference at the measurement positions by varying the target temperatures and the degrees of interference thus determined are used to correct the set target temperatures or the detected temperatures.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: January 29, 2008
    Assignee: OMRON Corporation
    Inventors: Masahito Tanaka, Yosuke Iwai, Ikuo Nanno, Takaaki Yamada, Toshiro Miyachi