Patents by Inventor Masayuki Maruyama

Masayuki Maruyama 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).

  • Patent number: 11964391
    Abstract: A robot system includes a robot body, a memory, an operation controlling module and a manipulator. When the robot body is located at a first position, the operation controlling module stops the robot body and receives a selecting manipulation of operation mode from the manipulator. When a correctable automatic mode is selected at the first position, the operation controlling module makes positional coordinates of a second position provided downstream of the first position in a moving direction, changeable from the second position in automatic operation information. When the positional coordinates of the second position are changed, the operation controlling module corrects the automatic operation information so that the robot body reaches the changed second position while retaining some of elements of the automatic operation information in the correctable automatic mode.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 23, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Shigetsugu Tanaka, Masayuki Kamon, Yoshihiko Maruyama
  • Patent number: 11967245
    Abstract: A training processing device manages a training for a robot manipulation using a manipulation terminal. The training processing device communicates information with the manipulation terminal through a communication network, accepts first information that is information on the robot manipulation inputted into the manipulation terminal, while the manipulation terminal executing a computer program for the training of the robot manipulation, and manages the training based on the first information.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 23, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yasuhiko Hashimoto, Masayuki Kamon, Shigetsugu Tanaka, Yoshihiko Maruyama
  • Patent number: 11959882
    Abstract: An optical device includes a first axicon lens to which collimated light is incident and which is configured to form diverging ring-shaped light; a lens to which the ring-shaped light formed by the first axicon lens is incident and which is configured to form ring-shaped collimated light; and a condensing mirror that is configured to condense the ring-shaped collimated light formed by the lens. A photoacoustic microscope includes the optical device described above and a detector that is configured to detect an acoustic wave caused by light condensed by the condensing mirror.
    Type: Grant
    Filed: November 8, 2020
    Date of Patent: April 16, 2024
    Assignee: RIKEN
    Inventors: Masayuki Maruyama, Kiwamu Kase, Norihito Saito, Satoshi Wada
  • Publication number: 20240066776
    Abstract: A material discharge device includes: a drive motor; a screw having a groove formation surface and configured to rotate; a barrel having a facing surface and formed with a communication hole through which a plasticized material flows; a heating unit configured to heat the material; a nozzle from which the material is injected to an outside; and a plurality of measurement units configured to measure a pressure or a temperature of the material. The measurement units are disposed at an outer periphery of a nozzle channel wall, and a thickness of the nozzle channel wall satisfies the following (1) or (2): (1) when the nozzle channel wall is made of a material containing iron as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 2.5 mm or less; and (2) when the nozzle channel wall is made of a material containing aluminum as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 4 mm or less.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Masashi FUCHII, Takayuki SASAKI, Kenta ANEGAWA, Masayuki TAKAHASHI, Hidenobu MARUYAMA, Juri YAMAGUCHI
  • Patent number: 11802990
    Abstract: An optical system that obtains characteristics of a transmission path in atmosphere, when laser light propagates through this transmission path, at a place separated from this transmission path and before the propagation, and corrects wavefront of the laser light based on the obtained characteristics, is provided. The optical system is provided with an irradiation device and an atmospheric characteristics obtaining system. The irradiation device irradiates an external target with light via a first optical path. The atmospheric characteristics obtaining system is arranged in a second optical path separated from the first optical path and obtains characteristics of atmospheric environment in the first optical path with respect to the irradiated light. The irradiation device is provided with wavefront correction optics. The wavefront correction optics correct wavefront of the irradiated light based on the obtained characteristics.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 31, 2023
    Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., RIKEN, INSTITUTE FOR LASER TECHNOLOGY
    Inventors: Masashi Iwashimizu, Hiroyuki Daigo, Shingo Nishikata, Kazunori Masukawa, Atsushi Ochiai, Toshikazu Ebisuzaki, Satoshi Wada, Yoshiyuki Takizawa, Masayuki Maruyama, Shinji Motokoshi
  • Publication number: 20230200642
    Abstract: A medical system according to an aspect example includes a data acquiring unit and a data processor. The data acquiring unit is configured to acquire from a patient two or more types of data among blood oxygen saturation data, auscultatory sound data, ocular image data, and ocular blood flow data. The data processor is configured to process the two or more types of data acquired by the data acquiring unit to detect a conditional change in a circulatory system associated with an infectious disease.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 29, 2023
    Applicants: RIKEN, Topcon Corporation
    Inventors: Satoshi WADA, Masayuki MARUYAMA, Norihito SAITO, Kei TANEISHI, Yasufumi FUKUMA, Masahiro AKIBA, Gaku TAKEUCHI, Kana MINAMIDE
  • Publication number: 20230165456
    Abstract: According to a medical system of an aspect example, an ophthalmic data acquiring unit includes at least one ophthalmic examination apparatus for acquiring ophthalmic data from a patient, and an internal medicine data acquiring unit includes at least one internal medicine examination apparatus for acquiring internal medicine data from the patient. An inference processor is configured to perform inference processing using a trained model constructed by machine learning using training data that includes ophthalmic data, internal medicine data, and diagnostic result data. The inference processor generates inferred diagnostic data by performing the inference processing based at least on the ophthalmic data of the patient acquired by the ophthalmic data acquiring unit and the internal medicine data of the patient acquired by the internal medicine data acquiring unit. An output unit outputs a result of the inference processing performed by the inference processor.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 1, 2023
    Applicants: RIKEN, Topcon Corporation
    Inventors: Satoshi WADA, Masayuki MARUYAMA, Norihito SAITO, Kei TANEISHI, Yasufumi FUKUMA, Masahiro AKIBA, Gaku TAKEUCHI, Kana MINAMIDE
  • Publication number: 20230037848
    Abstract: A motor includes a housing including a housing base and a housing shaft portion that is provided on the housing base and extends in a direction along a rotation center axis, a motor stator that is disposed outward in a radial direction of the housing shaft portion, a motor rotor that is provided between the motor stator and the housing shaft portion, a bearing that is provided inward in a radial direction of the motor rotor and rotatably supports the motor rotor to the housing shaft portion, a sealing structure that is provided on an opposite side to the housing base in an axial direction of the motor rotor and seals between the motor rotor and the housing shaft portion, and a resolver that is configured to detect rotation of the motor rotor.
    Type: Application
    Filed: January 26, 2021
    Publication date: February 9, 2023
    Applicant: NSK LTD.
    Inventors: Toshifumi TAGUCHI, Hayao WATANABE, Masayuki MARUYAMA, Kenichi FUKUYAMA
  • Publication number: 20210318534
    Abstract: An optical correction is predictively performed based on a result of AI learning previously performed by use of learning data including measurement data. The optical compensation system is provided with wavefront correction optics, a sensor and a controller. The wavefront correction optics corrects a wavefront of light that passes through a given optical path. The sensor obtains environmental information in the optical path. The controller calculates, based on the environmental information, a predicted wavefront disturbance of the light that has passed through the optical path and controls the wavefront correction optics so as to cancel the predicted wavefront disturbance.
    Type: Application
    Filed: August 7, 2019
    Publication date: October 14, 2021
    Inventors: Masashi IWASHIMIZU, Hiroyuki DAIGO, Shingo NISHIKATA, Kazunori MASUKAWA, Atsushi OCHIAI, Toshikazu EBISUZAKI, Satoshi WADA, Yoshiyuki TAKIZAWA, Masayuki MARUYAMA, Shinji MOTOKOSHI
  • Publication number: 20210311225
    Abstract: An optical system that obtains characteristics of a transmission path in atmosphere, when laser light propagates through this transmission path, at a place separated from this transmission path and before the propagation, and corrects wavefront of the laser light based on the obtained characteristics, is provided. The optical system is provided with an irradiation device and an atmospheric characteristics obtaining system. The irradiation device irradiates an external target with light via a first optical path. The atmospheric characteristics obtaining system is arranged in a second optical path separated from the first optical path and obtains characteristics of atmospheric environment in the first optical path with respect to the irradiated light. The irradiation device is provided with wavefront correction optics. The wavefront correction optics correct wavefront of the irradiated light based on the obtained characteristics.
    Type: Application
    Filed: August 23, 2019
    Publication date: October 7, 2021
    Inventors: Masashi IWASHIMIZU, Hiroyuki DAIGO, Shingo NISHIKATA, Kazunori MASUKAWA, Atsushi OCHIAI, Toshikazu EBISUZAKI, Satoshi WADA, Yoshiyuki TAKIZAWA, Masayuki MARUYAMA, Shinji MOTOKOSHI
  • Publication number: 20210270568
    Abstract: A laser irradiation apparatus is provided with a controller that calculates at least one predicted movement position into which a target is predicted to move at a specific time in future, a transmission laser source that generates a transmission laser, irradiation optics configured to emit the transmission laser to the target and emit search laser to the predicted movement position and wavefront correction optics. The wavefront correction optics are configured to correct a wavefront of the transmission laser at the specific time based on observation light that returns when the search laser is emitted to the predicted movement position.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 2, 2021
    Inventors: Masashi IWASHIMIZU, Hiroyuki DAIGO, Shingo NISHIKATA, Kazunori MASUKAWA, Atsushi OCHIAI, Toshikazu EBISUZAKI, Satoshi WADA, Yoshiyuki TAKIZAWA, Masayuki MARUYAMA, Shinji MOTOKOSHI
  • Publication number: 20210055265
    Abstract: An optical device includes a first axicon lens to which collimated light is incident and which is configured to form diverging ring-shaped light; a lens to which the ring-shaped light formed by the first axicon lens is incident and which is configured to form ring-shaped collimated light; and a condensing mirror that is configured to condense the ring-shaped collimated light formed by the lens. A photoacoustic microscope includes the optical device described above and a detector that is configured to detect an acoustic wave caused by light condensed by the condensing mirror.
    Type: Application
    Filed: November 8, 2020
    Publication date: February 25, 2021
    Inventors: Masayuki MARUYAMA, Kiwamu KASE, Norihito SAITO, Satoshi WADA
  • Patent number: 10896343
    Abstract: According to an embodiment, an information processing apparatus includes a memory and processing circuitry. The processing circuitry configured to acquire a plurality of input images captured at a specific place. The processing circuitry configured to adapt an estimation model used for detecting a target object included in images to the specific place based on the plurality of input images. The processing circuitry configured to output a result of determination of an adaptation state for the specific place in the estimation model.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: January 19, 2021
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tomoyuki Shibata, Osamu Yamaguchi, Yuto Yamaji, Masayuki Maruyama
  • Publication number: 20200161925
    Abstract: An electric motor (1) includes a wiring member (20a, 20b), an annular inner housing (10) disposed on an inner circumferential side of a stator (11), and a wiring fixing member (2) formed around the wiring member (20a, 20b). A longitudinal hole (recessed part) (10a, 10d) which opens to one end surface and extends in an axial direction is formed in an outer circumferential edge portion of the inner housing (10), and a level difference (locking part) (12) is formed on an inner circumferential surface of the longitudinal hole. When the wiring member (20a, 20b) is inserted through the longitudinal hole (10a, 10d), the wiring fixing member (2) is locked to the level difference.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 21, 2020
    Applicant: NSK LTD.
    Inventors: Masayuki MARUYAMA, Kenichi FUKUYAMA, Hideya HIGUCHI, Kazunori KOIZUMI
  • Patent number: 10102314
    Abstract: In an optimal operation pattern selection method, a plurality of selectable motors is selected and an optimal operation pattern from among the motor operation pattern defined by positioning time to rotate a motor output shaft of the motor to rotate a load by a positioning angle and stop time to stop the motor output shaft is suggested. The optimal operation pattern selection method includes a comprehensive determination step of calculating a comprehensive determination result according to an adaptable item, and storing the comprehensive determination result linked to each of the motors; and a list display step of displaying a list of the motors to enable to receive selection of one of the motors, together with the comprehensive determination result stored in the comprehensive determination step.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 16, 2018
    Assignee: NSK LTD.
    Inventors: Shota Miura, Masayuki Maruyama
  • Publication number: 20180276458
    Abstract: According to one embodiment, an information processing device includes a storage device and a processor connected to the storage device. The processor is configured to perform a process for displaying a first image and information indicating a partial area of the first image, acquire information related to a target in the partial area, and detect a target from at least one of the first image and a second image different from the first image based on the information related to the target.
    Type: Application
    Filed: September 1, 2017
    Publication date: September 27, 2018
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomokazu KAWAHARA, Masayuki MARUYAMA, Shihomi TAKAHASHI, Hideo UMEKI
  • Publication number: 20180039860
    Abstract: An image processing method according to an embodiment includes an image acquisition unit, a calculation unit, a region acquisition unit and an estimation unit. The image acquisition unit acquires a target image. The calculation unit calculates a density distribution of targets included in the target image. The estimation unit estimates the density distribution in a first region in the target image based on the density distribution in a surrounding region of the first region in the target image.
    Type: Application
    Filed: February 27, 2017
    Publication date: February 8, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Toshiaki NAKASU, Quoc Viet PHAM, Masayuki MARUYAMA, Tomoyuki SHIBATA, Osamu YAMAGUCHI
  • Publication number: 20180005069
    Abstract: According to an embodiment, an information processing apparatus includes a memory and processing circuitry. The processing circuitry configured to acquire a plurality of input images captured at a specific place. The processing circuitry configured to adapt an estimation model used for detecting a target object included in images to the specific place based on the plurality of input images. The processing circuitry configured to output a result of determination of an adaptation state for the specific place in the estimation model.
    Type: Application
    Filed: February 22, 2017
    Publication date: January 4, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tomoyuki SHIBATA, Osamu YAMAGUCHI, Yuto YAMAJI, Masayuki MARUYAMA
  • Publication number: 20170256044
    Abstract: Disclosed is a device selecting apparatus including: processing circuitry. The processing circuitry is configured to: acquire an image including a plurality of devices provided in a real world; set one device in operation, set an image setting region corresponding to the one device on the image, and calculate an image congestion degree of persons existing in the image setting region; calculate a real setting region on the real world corresponding to the image setting region from a positional relationship between the image and the real world, and calculate a real congestion degree in the real setting region from the image congestion degree; and, when the real congestion degree meets a predetermined first criterion, select a stopped device other than the set device in operation based on a predetermined first selection rule, and output operation information of the selected stopped device.
    Type: Application
    Filed: September 8, 2016
    Publication date: September 7, 2017
    Inventors: Masayuki MARUYAMA, Osamu YAMAGUCHI, Tomoyuki SHIBATA
  • Patent number: 9704040
    Abstract: An image processing method includes: retaining marker information including markers, each of the markers having a type which is shape, pattern or color; acquiring images in which at least one of the markers is caught; referring the marker information to detect the type and a position of the marker caught in the image; and dividing the image into a plurality of divided areas on the basis of the positions of one or more markers in the image, the plurality of divided areas having no common area and each including at least one type of the marker.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: July 11, 2017
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masayuki Maruyama, Osamu Yamaguchi, Mayumi Yuasa, Tatsuo Kozakaya, Tomokazu Kawahara, Quoc Viet Pham