Patents by Inventor Hiroki Takeuchi

Hiroki Takeuchi 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: 20240038450
    Abstract: A capacitor includes a first electrode layer, a second electrode layer, and an antiferroelectric layer. The antiferroelectric layer is disposed between the first electrode layer and the second electrode layer in a thickness direction of the first electrode layer. The antiferroelectric layer has a thickness differing from one point to another.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: Hiroki TAKEUCHI, Michio SUZUKA
  • Patent number: 11886186
    Abstract: A terminal apparatus includes a camera, a display that displays a display screen including a mobile robot that autonomously travels, and a control circuit. The control circuit acquires a first planned route of the mobile robot, displays, on the display, a screen having the first planned route superimposed on a camera image taken by the camera, detects a contact point on the display on which the screen is displayed, generates a second planned route of the mobile robot that travels through the contact point, and transmits the second planned route to the mobile robot.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: January 30, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuko Tsusaka, Mikiya Nakata, Hiroki Takeuchi, Tadahiro Taniguchi, Yoshinobu Hagiwara
  • Publication number: 20240007727
    Abstract: A depth acquisition device includes memory and processor performing: acquiring, from the memory, intensities of infrared light emitted from a light source and measured by imaging with the infrared light reflected on a subject by pixels in an imaging element; generating a depth image by calculating a distance to the subject as a depth for each pixel based on an intensity received by the pixel; acquiring, from the memory, a visible light image generated by imaging, with visible light, a substantially same scene with a substantially same viewpoint and at a substantially same timing as those of imaging the infrared light image; detecting, from the visible light image, an edge region including an edge along a direction perpendicular to a direction of movement of the visible light image; and correcting, in the depth image, a depth of a target region corresponding to the edge region in the depth image.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 4, 2024
    Inventors: Takeo AZUMA, Satoshi SATO, Nobuhiko WAKAI, Kohsuke YOSHIOKA, Noritaka SHIMIZU, Yoshinao KAWAI, Takaaki AMADA, Yoko KAWAI, Takeshi MURAI, Hiroki TAKEUCHI
  • Publication number: 20230419475
    Abstract: A management server 1 acquires identification information of an apparatus; acquires association information associated with the acquired identification information from a memory, the association information including a structural diagram showing a structure of a facility, an installation location of the apparatus in the facility, and an installation procedure of the apparatus; generates installation information including an installation screen on which the installation location is indicated on the acquired structural diagram, and the acquired installation procedure; outputs the installation information; and when detecting that the installation procedure of the apparatus has ended up to a first procedure, outputs connection confirmation information for performing a connection confirmation work for a wire connection of the apparatus.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 28, 2023
    Applicant: Panasonic Intellectual Property Corporation of America
    Inventors: Yumiko SHINOHARA, Masafumi ISHIKAWA, Yuki WATANABE, Saeko SHINGU, Hiroki TAKEUCHI
  • Publication number: 20230383926
    Abstract: There is provided a wavelength conversion member including: a fluorescent body and a reflective film. The fluorescent body is configured to emit fluorescence by an excitation light and has an incident surface into which the excitation light comes and a rear surface which faces the incident surface. The reflective film is arranged on a side of the rear surface of the fluorescent body and includes a metal layer and ceramic particles dispersed in the metal layer. The ceramic particles are crystalline, and a melting point of the ceramic particles is higher than a melting point of a metal constructing the metal layer.
    Type: Application
    Filed: December 13, 2021
    Publication date: November 30, 2023
    Inventors: Yosuke YATSUYA, Toshiyuki SAKURAI, Shohei TAKAKU, Hiroki YAMAUCHI, Tomoo TANAKA, Hiroki TAKEUCHI, Shinji BAN
  • Patent number: 11796156
    Abstract: A fluorescent plate includes a fluorescent phase which emits fluorescence by excitation light, a light-transmitting phase which allows passage of the excitation light, and a plurality of voids surrounded by the fluorescent phase and the light-transmitting phase, wherein, in a cross section of the fluorescent plate including cross sections of the voids, an average ratio of a portion of the circumference of a void, which portion is in contact with the fluorescent phase to the entire circumference of the void, is higher than an area ratio of the area of the fluorescent phase present in the fluorescent plate to the total area of the fluorescent phase and the light-transmitting phase present in the fluorescent plate.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 24, 2023
    Assignee: NITERRA CO., LTD.
    Inventors: Shohei Takaku, Hiroki Yamauchi, Shinji Ban, Hiroki Takeuchi
  • Patent number: 11754259
    Abstract: A fluorescent plate including a fluorescent phase which emits fluorescence by excitation light, and a plurality of voids, wherein, in a cross section of the fluorescent plate including cross sections of the voids, voids having an equivalent circle diameter of 0.4 micrometers or greater and 50 micrometers or smaller have a standard deviation in equivalent circle diameter of 1.5 or less.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: September 12, 2023
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Shohei Takaku, Hiroki Yamauchi, Shinji Ban, Hiroki Takeuchi
  • Patent number: 11758247
    Abstract: A depth acquisition device includes memory and processor performing: acquiring, from the memory, intensities of infrared light emitted from a light source and measured by imaging with the infrared light reflected on a subject by pixels in an imaging element; generating a depth image by calculating a distance to the subject as a depth for each pixel based on an intensity received by the pixel; acquiring, from the memory, a visible light image generated by imaging, with visible light, a substantially same scene with a substantially same viewpoint and at a substantially same timing as those of imaging the infrared light image; detecting, from the visible light image, an edge region including an edge along a direction perpendicular to a direction of movement of the visible light image; and correcting, in the depth image, a depth of a target region corresponding to the edge region in the depth image.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 12, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD
    Inventors: Takeo Azuma, Satoshi Sato, Nobuhiko Wakai, Kohsuke Yoshioka, Noritaka Shimizu, Yoshinao Kawai, Takaaki Amada, Yoko Kawai, Takeshi Murai, Hiroki Takeuchi
  • Publication number: 20230245880
    Abstract: A light irradiation device includes: a lamp that has a lamp back surface on which a lamp back surface electrode is provided, and a lamp major surface which faces the lamp back surface and on which a lamp major surface electrode is provided, and that emits light from the lamp back surface; a housing forming an internal space in which the lamp is disposed, together with a vacuum window that transmits the light emitted by the lamp; and a heat sink that discharges heat from the lamp. The heat sink is thermally connected to the lamp major surface. The housing includes a suction pipe joint serving as an inlet for compressed air to be supplied to the internal space, and a discharge pipe joint serving as an outlet for the compressed air that has received the heat from the heat sink.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 3, 2023
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Hiroki TAKEUCHI, Kohei SUGITANI
  • Publication number: 20230220977
    Abstract: A fluorescent plate including a fluorescent phase which emits fluorescence by excitation light, and a plurality of voids, wherein, in a cross section of the fluorescent plate including cross sections of the voids, voids having an equivalent circle diameter of 0.4 micrometers or greater and 50 micrometers or smaller have a standard deviation in equivalent circle diameter of 1.5 or less.
    Type: Application
    Filed: June 3, 2021
    Publication date: July 13, 2023
    Inventors: Shohei TAKAKU, Hiroki YAMAUCHI, Shinji BAN, Hiroki TAKEUCHI
  • Publication number: 20230222900
    Abstract: A method includes, by a processor, acquiring number of persons information that indicates a number of users, including users who ride in vehicles, who depart from a facility at each of a predetermined time period, weather information for each predetermined time period, and vehicle information relating to vehicles traveling in a periphery of the facility, determining traffic jam status that indicates absence/presence of a traffic jam on a road located in a vicinity of the facility in the predetermined time period, by using the vehicle information; and generating a learned model for predicting a traffic jam of a road by machine learning using, as teaching data, the number of persons information, the weather information, and the traffic jam status that is associated with the number of persons information and the weather information.
    Type: Application
    Filed: November 29, 2022
    Publication date: July 13, 2023
    Inventors: Ayumu SHIOMI, Atsushi MIYAGAWA, Hiroki TAKEUCHI, Toshiyuki KAWAI, Ryosuke FUKAYA, Hiroyuki TOKITA, Yusuke IKENOUE, Naoyuki SAKA, Tsukasa KATO, Katsuhisa YOSHIKAWA, Shugen YAMAMURA, Takayuki AKAISHI
  • Publication number: 20230213171
    Abstract: A fluorescent plate includes a fluorescent phase which emits fluorescence by excitation light, and a plurality of voids. The plurality of voids include a plurality of particular voids having an equivalent circle diameter of 0.4 micrometers or greater and 50 micrometers or smaller. In a cross section of the fluorescent plate, the ratio of the number of the particular voids having a circularity greater than 0.6 and 1 or less to the total number of the plurality of particular voids is 50% or greater.
    Type: Application
    Filed: June 3, 2021
    Publication date: July 6, 2023
    Inventors: Hiroki YAMAUCHI, Shohei TAKAKU, Shinji BAN, Hiroki TAKEUCHI
  • Publication number: 20230213172
    Abstract: A fluorescent plate includes a fluorescent phase which emits fluorescence by excitation light, a light-transmitting phase which allows passage of the excitation light, and a plurality of voids surrounded by the fluorescent phase and the light-transmitting phase, wherein, in a cross section of the fluorescent plate including cross sections of the voids, an average ratio of a portion of the circumference of a void, which portion is in contact with the fluorescent phase to the entire circumference of the void, is higher than an area ratio of the area of the fluorescent phase present in the fluorescent plate to the total area of the fluorescent phase and the light-transmitting phase present in the fluorescent plate.
    Type: Application
    Filed: June 3, 2021
    Publication date: July 6, 2023
    Inventors: Shohei TAKAKU, Hiroki YAMAUCHI, Shinji BAN, Hiroki TAKEUCHI
  • Publication number: 20230215029
    Abstract: A depth acquisition device includes a memory and a processor. The processor performs: acquiring timing information indicating a timing at which a light source irradiates a subject with infrared light; acquiring, from the memory, an infrared light image generated by imaging a scene including the subject with the infrared light according to the timing indicated by the timing information; acquiring, from the memory, a visible light image generated by imaging a substantially same scene as the scene of the infrared light image, with visible light from a substantially same viewpoint as a viewpoint of imaging the infrared light image at a substantially same time as a time of imaging the infrared light image; detecting a flare region from the infrared light image; and estimating a depth of the flare region based on the infrared light image, the visible light image, and the flare region.
    Type: Application
    Filed: March 9, 2023
    Publication date: July 6, 2023
    Inventors: Satoshi SATO, Takeo AZUMA, Nobuhiko WAKAI, Kohsuke YOSHIOKA, Noritaka SHIMIZU, Yoshinao KAWAI, Takaaki AMADA, Yoko KAWAI, Takeshi MURAI, Hiroki TAKEUCHI
  • Patent number: 11639593
    Abstract: Provided is a work machine that can operate a front work implement at a speed according to an operator's lever operation while securing the accuracy of work by machine control. A hydraulic excavator 1 includes a controller 20 that sets a target surface for a bucket 10 and controls the operation of a front work implement 1B in such a manner that the bucket does not penetrate to below the target surface. The controller sets a speed correction region on an upper side of the target surface, varies a width R of the speed correction region in accordance with an operation amount of an operation device 15A or 15C, and controls the operation of the front work implement in such a manner that the work tool does not penetrate into the speed correction region.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: May 2, 2023
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Shuuichi Meguriya, Ryu Narikawa, Hiroki Takeuchi
  • Patent number: 11636615
    Abstract: A depth acquisition device includes a memory and a processor. The processor performs: acquiring timing information indicating a timing at which a light source irradiates a subject with infrared light; acquiring, from the memory, an infrared light image generated by imaging a scene including the subject with the infrared light according to the timing indicated by the timing information; acquiring, from the memory, a visible light image generated by imaging a substantially same scene as the scene of the infrared light image, with visible light from a substantially same viewpoint as a viewpoint of imaging the infrared light image at a substantially same time as a time of imaging the infrared light image; detecting a flare region from the infrared light image; and estimating a depth of the flare region based on the infrared light image, the visible light image, and the flare region.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: April 25, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Satoshi Sato, Takeo Azuma, Nobuhiko Wakai, Kohsuke Yoshioka, Noritaka Shimizu, Yoshinao Kawai, Takaaki Amada, Yoko Kawai, Takeshi Murai, Hiroki Takeuchi
  • Patent number: 11623300
    Abstract: There is provided a method of determining whether or not a result of a processing process of a laser processing apparatus is acceptable including a laser processing step of applying a laser beam to predetermined processing regions of a workpiece held on a chuck table, thereby performing a piercing process on the workpiece, an image capturing step of capturing images of all the processing regions while moving the image capturing unit and the workpiece relatively to each other, a detecting step of detecting regions where light is not transmitted through the workpiece among the processing regions in the image captured in the image capturing step, and a determining step of determining that the laser processing apparatus needs to be readjusted if the regions where light is not transmitted through the workpiece is equal to or more than the predetermined quantity.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 11, 2023
    Assignee: DISCO CORPORATION
    Inventors: Hiroki Takeuchi, Masanobu Takenaka, Yukito Akutagawa
  • Patent number: 11514595
    Abstract: A depth acquisition device includes a memory and a processor. The processor performs; acquiring timing information indicating a timing at which a light source irradiates a subject with infrared light; acquiring an infrared light image stored in the memory, the infrared light image being generated by imaging a scene including the subject with the infrared light according to the timing indicated by the timing information; acquiring a visible light image stored in the memory, the visible light image being generated by imaging a substantially same scene as that of the infrared light image, with visible light from a substantially same viewpoint and at a substantially same imaging time of those of the infrared light image; detecting a dust region showing dust from the infrared light image; and estimating a depth of the dust region based on the infrared light image, the visible light image, and the dust region.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: November 29, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Satoshi Sato, Takeo Azuma, Nobuhiko Wakai, Kohsuke Yoshioka, Noritaka Shimizu, Yoshinao Kawai, Takaaki Amada, Yoko Kawai, Takeshi Murai, Hiroki Takeuchi
  • Patent number: 11508568
    Abstract: An excimer lamp includes a housing portion having a sealed internal space, an internal electrode, and a discharge gas with which the internal space is filled. One end side of the internal electrode is electrically connected to a power supply member provided with a metal foil electrically connected to the internal electrode and is sealed together with the power supply member to one end side of the housing portion via a sealing portion. The other end side of the internal electrode protrudes into the internal space. A protrusion length, being a length of the internal electrode in the internal space and a length from one end of the internal space to the other end of the internal electrode, is equal to or less than a length from the other end of the internal electrode to the other end of the internal space in a direction along the axis.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: November 22, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Hiroki Takeuchi, Tomoki Okura
  • Patent number: 11491885
    Abstract: An actuator device includes a locking displaceable element and a manual operation element that are displaceably disposed in a fixed portion. The locking displaceable element is displaceable to locked/unlocked positions. The manual operation element engages with the locking displaceable element and displaces the locking displaceable element to lock/unlocked positions via manual operation. The fixed portion includes locking displaceable element stoppers and manual operation element stoppers. The locking displaceable element includes locking displaceable element stopper abutment surfaces. The manual operation element includes manual operation element stopper abutment surfaces. When the manual operation element is operated, the manual operation element stopper abutment surfaces abut against the manual operation element stoppers by to stop displacement of the manual operation element before the locking displaceable element stopper abutment surfaces abutting against the locking displaceable element stoppers.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 8, 2022
    Assignee: MURAKAMI CORPORATION
    Inventors: Masahiro Motomiya, Takayuki Miyazaki, Kenji Ichikawa, Hiroki Takeuchi