Patents Assigned to NJS Co., Ltd.
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Patent number: 12612776Abstract: The present disclosure relates to a device configuration, and a method for performing an imaging survey within a survey space using an unmanned aerial vehicle. An unmanned aerial vehicle with at least four rotating blades, and a control unit which controls the rotation of the at least four rotating blades. The unmanned aerial vehicle includes a survey camera in a position on a chassis of the unmanned aerial vehicle, between at least one rotating blade positioned on the side in the direction of travel, from among the at least four rotating blades, and at least one rotating blade positioned on the opposite side to the direction of travel, and wherein, when flying above a surface in which a liquid is at least partially present, the unmanned aerial vehicle flies while at least partially preventing scattered liquid from reaching above the chassis.Type: GrantFiled: April 10, 2019Date of Patent: April 28, 2026Assignees: ACSL Ltd., NJS Co., Ltd.Inventors: Kenji Kuroiwa, Shosuke Inoue, Yusuke Inagaki, Patrik Ken Takeuchi
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Patent number: 12428140Abstract: The purpose of the present invention is to provide a highly efficient method for capturing images inside a confined space without the need for direct visual observation by an inspector. Provided is an unmanned aerial vehicle equipped with at least four rotors, a drive device that drives the rotors, a control signal generation circuit that generates a control signal for causing the drive device to drive the rotors, and an imaging camera, wherein said unmanned aerial vehicle is configured to fly within a confined space by driving the rotors while capturing images inside the confined space by means of the imaging camera.Type: GrantFiled: March 28, 2018Date of Patent: September 30, 2025Assignees: ACSL Ltd., NJS Co., Ltd.Inventors: Kenji Kuroiwa, Yusuke Inagaki, Kohei Yamasaki, Akikazu Onishi, Satoshi Katsuoka, Yukinori Masuya, Ichiro Okada
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Patent number: 12363415Abstract: The purpose of the present invention is to provide a moving object comprising a configuration suitable for miniaturization in a view from at least one direction, and to provide a method for using the same. Provided is a moving object comprising: two or more rotors positioned at the front side and at the rear side in the traveling direction; and a driving device that drives the two or more rotors and rotates at least two of the two or more rotors in mutually different directions.Type: GrantFiled: May 9, 2018Date of Patent: July 15, 2025Assignees: ACSL Ltd., NJS Co., Ltd.Inventors: Kenji Kuroiwa, Shosuke Inoue, Yusuke Inagaki, Takeshi Aikawa
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Patent number: 11970266Abstract: The purpose of the present invention is to provide a flight control mechanism for controlling flight of an unmanned aerial vehicle by controlling collision between the vehicle and a boundary surface, an unmanned aerial vehicle equipped with the mechanism, and a method for using the mechanism and the vehicle. Provided is a flight control mechanism for an unmanned aerial vehicle including: a first initial collision member; a second initial collision member; and a holding member that holds the first and second initial collision members with a space therebetween above the body of the unmanned aerial vehicle, is tiltable with respect to the vehicle body by rotating about a predetermined position inside or above the vehicle body toward the side of the vehicle body, and rotates in response to collision between the first or second initial collision member and a boundary surface.Type: GrantFiled: April 10, 2018Date of Patent: April 30, 2024Assignees: ACSL, Ltd., NJS Co., Ltd.Inventors: Kenji Kuroiwa, Shosuke Inoue, Yusuke Inagaki
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Patent number: 11332244Abstract: Provided are a device configuration, method, etc. for performing imaging investigation in an investigation space using an unmanned aerial vehicle. A system includes: a flight start platform; the vehicle which is connected to a line-type member and equipped with an investigation camera, a travel-direction imaging camera, and a vehicle-side communication unit; an external control device which is equipped with a display unit and an external control device-side communication unit, and which receives the travel-direction image data through the external control device-side communication unit, receives an input of control commands for the vehicle while having a video or still image obtained from the travel-direction image data displayed on the display unit, and transmits a signal indicating the control commands from the external control device-side communication unit; and an attraction device which is connected to the line-type member and attracts the vehicle.Type: GrantFiled: April 10, 2019Date of Patent: May 17, 2022Assignees: ACSL LTD., NJS CO., LTD.Inventors: Kenji Kuroiwa, Shosuke Inoue, Yusuke Inagaki, Patrik Ken Takeuchi
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Publication number: 20210171196Abstract: The objective of the present invention is to provide a device configuration, a method and the like for performing an imaging survey within a survey space using an unmanned aerial vehicle. Provided is an unmanned aerial vehicle provided with at least four rotating blades, and a control unit which controls the rotation of the at least four rotating blades, wherein the unmanned aerial vehicle is provided with a survey camera in a position on a chassis of the unmanned aerial vehicle, between at least one rotating blade positioned on the side in the direction of travel, from among the at least four rotating blades, and at least one rotating blade positioned on the opposite side to the direction of travel, and wherein, when flying above a surface in which a liquid is at least partially present, the unmanned aerial vehicle flies while at least partially preventing scattered liquid from reaching above the chassis by means of the at least four rotating blades.Type: ApplicationFiled: April 10, 2019Publication date: June 10, 2021Applicants: Autonomous Control Systems Laboratory Ltd., NJS Co., Ltd.Inventors: Kenji KUROIWA, Shosuke INOUE, Yusuke INAGAKI, Patrik Ken TAKEUCHI
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Patent number: D1004153Type: GrantFiled: February 5, 2021Date of Patent: November 7, 2023Assignee: NJS CO., LTD.Inventor: Yusuke Inagaki