Patents by Inventor Kenzo Ishikawa
Kenzo Ishikawa 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: 20230400327Abstract: Systems, methods, and computer-readable media for providing a localization processing service for enabling localization of a navigation network-restricted subsystem and for providing an observed scene reconstruction service are provided.Type: ApplicationFiled: June 9, 2023Publication date: December 14, 2023Inventors: Brian Streem, Ricardo Achilles Filho, Vijaykumar Sureshkumar, Marcelo Guimarães, Marcelo Eduardo Benencase, Andresso da Silva, Guilherme Soares Silvestre, Gustavo Henrique Benso, Juan Carlos Conceição de Lima Sales, Natan Henrique Sanches, Saulo Gabriel Felix, Pedro Luiz Cason Caldato, Gustavo Henrique Stahl, Igor Kenzo Ishikawa Oshiro Nakashima
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Publication number: 20230269919Abstract: A tape feeder pulls out a component supply tape including a cover tape adhered on a carrier tape accommodating multiple components from a reel, feeds the component supply tape to a predetermined supply position, and separates the cover tape from the carrier tape in front of the supply position to expose a component on the carrier tape. The tape feeder includes a pair of rotating members configured to separate the cover tape from the carrier tape by pinching and drawing the cover tape; a drum member configured to rotate and wind the cover tape drawn by the pair of rotating members; and a torque limiter provided in a rotary shaft of the drum member.Type: ApplicationFiled: July 9, 2020Publication date: August 24, 2023Applicant: FUJI CORPORATIONInventors: Hiroki MURASE, Kenzo ISHIKAWA, Yusuke YAMAKAGE
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Publication number: 20230247816Abstract: A tape feeder feeds a component supply tape including a cover tape adhered on a carrier tape accommodating multiple components to a predetermined supply position, and separates the cover tape from the carrier tape in front of the supply position to expose a component on the carrier tape. The tape feeder includes a pair of rotating members configured to separate the cover tape from the carrier tape by pinching and drawing the cover tape; a drum member configured to rotate and wind the cover tape drawn by the pair of rotating members; a driving motor; and a distribution mechanism configured to distribute a rotational driving force from the driving motor to one rotating member of the pair of rotating members and the drum member.Type: ApplicationFiled: July 9, 2020Publication date: August 3, 2023Applicant: FUJI CORPORATIONInventors: Hiroki MURASE, Yusuke YAMAKAGE, Kenzo ISHIKAWA, Koki OBAMA, Daiki SUZUKI
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Publication number: 20230127175Abstract: There are provided a wind-up drum that is easily detached in a state in which a wound tape is fastened, a tape feeder including the wind-up drum, and a component mounting machine capable of mounting the tape feeder. A wind-up drum includes a tape holding member including an insertion hole for inserting a support shaft of a rotating device and configured to hold a wound tape, and a wound member attached to the tape holding member, configured to wind up the tape by rotating the support shaft by the rotating device in a state in which the support shaft is mounted, and including a rotating member that rotates in contact with the support shaft when the wound member is detached from the support shaft in a state in which the tape is wound.Type: ApplicationFiled: March 3, 2020Publication date: April 27, 2023Applicant: FUJI CORPORATIONInventor: Kenzo ISHIKAWA
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Patent number: 11597100Abstract: A component mounting system includes a head to revolve multiple suction nozzles in a circumferential direction, a lifting and lowering device configured to lift and lower a suction nozzle at a predetermined revolving position, a storage device configured to store any one of multiple pieces of directionality information in association with identification information of the suction nozzle, and a control device configured to acquire corresponding directionality information from the storage device based on the acquired identification information of the suction nozzle and to perform pickup of the component supplied from the component supply device at the spinning position in accordance with the directionality information.Type: GrantFiled: May 30, 2018Date of Patent: March 7, 2023Assignee: FUJI CORPORATIONInventors: Kenzo Ishikawa, Jun Iisaka, Hidetoshi Ito
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Patent number: 11439051Abstract: A grounding includes a photoelectric sensor that emits light to a detection region in which the detection target portion moves in conjunction with the grounding of the electronic component to a board and receives light from the detection region, and a grounding discrimination section that discriminates between the presence or absence of the grounding based on a signal from the photoelectric sensor. The detection target portion is disposed in the detection region in the ungrounded state.Type: GrantFiled: January 10, 2018Date of Patent: September 6, 2022Assignee: FUJI CORPORATIONInventor: Kenzo Ishikawa
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Patent number: 11432446Abstract: A holder including syringe configured to move up and down as the lifting and lowering section moves up and down, a first displacement portion configured to move up and down with respect to the syringe and to which the component holding section is attached, and a second displacement portion provided separately from the first displacement portion and configured to move up and down with respect to the syringe and the first displacement portion. The second displacement portion includes an engaging portion configured to engage the first displacement portion urged downward by the first urging portion in a vertical direction, and a target detection portion coupled to the engaging portion and positioned above the syringe. The contact determination section determines that an electronic component has contacted the circuit board when displacement of the target detection portion is detected with the sensor.Type: GrantFiled: November 22, 2017Date of Patent: August 30, 2022Assignee: FUJI CORPORATIONInventor: Kenzo Ishikawa
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Patent number: 11350550Abstract: A component mounting machine including a component supply device to supply a component to a supply position; a component transfer device to use a component mounting tool to pick up the component from the supply position and mount the component on a board; a component detecting section to detect whether the component is present at the supply position before or while the component is being picked up by the component mounting tool; a holding detecting section to detect whether the component mounting tool is holding the component following pickup; and a remaining detecting section to detect whether the component remains at the supply position in a case in which it is detected by the holding detecting section that the component is not being held by the component mounting tool; and a dropped determining section to determine whether the component has dropped.Type: GrantFiled: September 22, 2017Date of Patent: May 31, 2022Assignee: FUJI CORPORATIONInventors: Rie Kito, Hidetoshi Kawai, Norio Hosoi, Mizuho Nozawa, Jun Iisaka, Hidetoshi Ito, Shingo Fujimura, Kenzo Ishikawa, Yusuke Yamakage
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Patent number: 11317549Abstract: A component mounting machine including a component supply device to supply a component to a supply position; a component transfer device to pick up the component from the supply position and mount the component on a board; a component detecting section to detect whether the component is present at the supply position before or while the component is being picked up by the component mounting tool; a holding detecting section to detect whether the component mounting tool is holding the component following pickup; and a retry performing section to determine whether to perform a retry operation of attempting to pick up the component again using the component mounting tool based on a detection result of the component detecting section and a detection result of the holding detecting section, and to perform the retry operation in accordance with a result of the determining of whether to perform the retry operation.Type: GrantFiled: September 22, 2017Date of Patent: April 26, 2022Assignee: FUJI CORPORATIONInventors: Rie Kito, Hidetoshi Kawai, Norio Hosoi, Mizuho Nozawa, Jun Iisaka, Hidetoshi Ito, Shingo Fujimura, Kenzo Ishikawa, Yusuke Yamakage
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Publication number: 20220119209Abstract: A component mounter including a camera device provided on a mounting head and configured to image an imaging target that falls within a camera visual field, and an optical device configured to form light paths corresponding individually to three or more imaging targets each including at least one of a holding member, a component held by the holding member, and a constituent member of the mounting head and configured to collect the three or more light paths so formed so as to enable the imaging targets to fall within the camera visual field while being aligned in a row direction and a column direction in the camera visual field.Type: ApplicationFiled: February 19, 2019Publication date: April 21, 2022Applicant: FUJI CORPORATIONInventors: Kenzo ISHIKAWA, Kosei BABA
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Patent number: 11229151Abstract: A component mounting machine including a head unit that has a head main body configured to hold multiple pickup members each capable of picking up a component at a predetermined interval along a predetermined circumference and to be capable of rotating forward and reverse directions; a moving device configured to move the head unit; a lifting and lowering device configured to lift and lower a pickup member; a component supply device configured to be capable of supplying the component to the pickup member; and a control device configured to control those described above. The control device performs a control such that the pickup members pick up the components supplied by the component supply device, and each component is mounted on a board after a completion of the pickup, while performing an operation of rotating the head main body and an operation of moving the head unit together.Type: GrantFiled: March 29, 2017Date of Patent: January 18, 2022Assignee: FUJI CORPORATIONInventors: Kenzo Ishikawa, Jun Iisaka, Hidetoshi Ito
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Patent number: 11129315Abstract: A component mounter of the present disclosure including a mounting head configured to pick up components and mount the components onto a substrate; a head moving device configured to move the mounting head in parallel to a horizontal plane; and a conveyance device configured to convey the substrate in a conveyance direction parallel to the horizontal plane. The mounting head includes multiple nozzles configured to pick up and hold the components by a negative pressure, multiple switching valves provided corresponding to each of the multiple nozzles and configured to switch whether the negative pressure is supplied to the corresponding nozzle, a nozzle moving device configured to change which nozzle is positioned at each of a first nozzle position and a second nozzle position for moving the multiple nozzles and performing at least one of picking up and mounting of the components, a first driving device, and a second driving device.Type: GrantFiled: March 28, 2017Date of Patent: September 21, 2021Assignee: FUJI CORPORATIONInventors: Hidetoshi Ito, Kenzo Ishikawa
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Publication number: 20210237282Abstract: A component mounting system includes a head to revolve multiple suction nozzles in a circumferential direction, a lifting and lowering device configured to lift and lower a suction nozzle at a predetermined revolving position, a storage device configured to store any one of multiple pieces of directionality information in association with identification information of the suction nozzle, and a control device configured to acquire corresponding directionality information from the storage device based on the acquired identification information of the suction nozzle and to perform pickup of the component supplied from the component supply device at the spinning position in accordance with the directionality information.Type: ApplicationFiled: May 30, 2018Publication date: August 5, 2021Applicant: FUJI CORPORATIONInventors: Kenzo ISHIKAWA, Jun IISAKA, Hidetoshi ITO
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Publication number: 20210195815Abstract: A holder including syringe configured to move up and down as the lifting and lowering section moves up and down, a first displacement portion configured to move up and down with respect to the syringe and to which the component holding section is attached, and a second displacement portion provided separately from the first displacement portion and configured to move up and down with respect to the syringe and the first displacement portion. The second displacement portion includes an engaging portion configured to engage the first displacement portion urged downward by the first urging portion in a vertical direction, and a target detection portion coupled to the engaging portion and positioned above the syringe. The contact determination section determines that an electronic component has contacted the circuit board when displacement of the target detection portion is detected with the sensor.Type: ApplicationFiled: November 22, 2017Publication date: June 24, 2021Applicant: FUJI CORPORATIONInventor: Kenzo ISHIKAWA
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Publication number: 20200329597Abstract: A grounding includes a photoelectric sensor that emits light to a detection region in which the detection target portion moves in conjunction with the grounding of the electronic component to a board and receives light from the detection region, and a grounding discrimination section that discriminates between the presence or absence of the grounding based on a signal from the photoelectric sensor. The detection target portion is disposed in the detection region in the ungrounded state.Type: ApplicationFiled: January 10, 2018Publication date: October 15, 2020Applicant: FUJI CORPORATIONInventor: Kenzo ISHIKAWA
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Publication number: 20200267878Abstract: A component mounting machine including a component supply device to supply a component to a supply position; a component transfer device to pick up the component from the supply position and mount the component on a board; a component detecting section to detect whether the component is present at the supply position before or while the component is being picked up by the component mounting tool; a holding detecting section to detect whether the component mounting tool is holding the component following pickup; and a retry performing section to determine whether to perform a retry operation of attempting to pick up the component again using the component mounting tool based on a detection result of the component detecting section and a detection result of the holding detecting section, and to perform the retry operation in accordance with a result of the determining of whether to perform the retry operation.Type: ApplicationFiled: September 22, 2017Publication date: August 20, 2020Applicant: FUJI CORPORATIONInventors: Rie KITO, Hidetoshi KAWAI, Norio HOSOI, Mizuho NOZAWA, Jun IISAKA, Hidetoshi ITO, Shingo FUJIMURA, Kenzo ISHIKAWA, Yusuke YAMAKAGE
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Publication number: 20200214184Abstract: A component mounting machine including a component supply device to supply a component to a supply position; a component transfer device to use a component mounting tool to pick up the component from the supply position and mount the component on a board; a component detecting section to detect whether the component is present at the supply position before or while the component is being picked up by the component mounting tool; a holding detecting section to detect whether the component mounting tool is holding the component following pickup; and a remaining detecting section to detect whether the component remains at the supply position in a case in which it is detected by the holding detecting section that the component is not being held by the component mounting tool; and a dropped determining section to determine whether the component has dropped.Type: ApplicationFiled: September 22, 2017Publication date: July 2, 2020Applicant: FUJI CORPORATIONInventors: Rie KITO, Hidetoshi KAWAI, Norio HOSOI, Mizuho NOZAWA, Jun IISAKA, Hidetoshi ITO, Shingo FUJIMURA, Kenzo ISHIKAWA, Yusuke YAMAKAGE
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Patent number: 10624250Abstract: A mounting device is provided with a first raising and lowering drive section configured to raise and lower an entire syringe member to which a suction nozzle that picks up a component is attached, and a second raising and lowering drive section that raises and lowers the suction nozzle only of the syringe member to which the suction nozzle is attached. The mounting device controls a raising and lowering operation of the first raising and lowering drive section based on height information that includes at least one of information of the thickness of the component and information of the height of a board. With the mounting device, it is possible to move the entire syringe member to which the suction nozzle is attached to a position closer to the board in accordance with the height of the board and the thickness of the component.Type: GrantFiled: February 13, 2015Date of Patent: April 14, 2020Assignee: FUJI CORPORATIONInventors: Koji Kawaguchi, Junichi Narita, Mitsuru Sanji, Kenzo Ishikawa
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Publication number: 20200100406Abstract: A component mounter of the present disclosure including a mounting head configured to pick up components and mount the components onto a substrate; a head moving device configured to move the mounting head in parallel to a horizontal plane; and a conveyance device configured to convey the substrate in a conveyance direction parallel to the horizontal plane. The mounting head includes multiple nozzles configured to pick up and hold the components by a negative pressure, multiple switching valves provided corresponding to each of the multiple nozzles and configured to switch whether the negative pressure is supplied to the corresponding nozzle, a nozzle moving device configured to change which nozzle is positioned at each of a first nozzle position and a second nozzle position for moving the multiple nozzles and performing at least one of picking up and mounting of the components, a first driving device, and a second driving device.Type: ApplicationFiled: March 28, 2017Publication date: March 26, 2020Applicant: FUJI CORPORATIONInventors: Hidetoshi ITO, Kenzo ISHIKAWA
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Publication number: 20200037481Abstract: A component mounting machine including a head unit that has a head main body configured to hold multiple pickup members each capable of picking up a component at a predetermined interval along a predetermined circumference and to be capable of rotating forward and reverse directions; a moving device configured to move the head unit; a lifting and lowering device configured to lift and lower a pickup member; a component supply device configured to be capable of supplying the component to the pickup member; and a control device configured to control those described above. The control device performs a control such that the pickup members pick up the components supplied by the component supply device, and each component is mounted on a board after a completion of the pickup, while performing an operation of rotating the head main body and an operation of moving the head unit together.Type: ApplicationFiled: March 29, 2017Publication date: January 30, 2020Applicant: FUJI CORPORATIONInventors: Kenzo ISHIKAWA, Jun IISAKA, Hidetoshi ITO