Patents by Inventor Masahiko Sato

Masahiko Sato 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: 12111587
    Abstract: A developing device includes a developer cartridge and a developing unit. The developer cartridge, in some instances, may include a shutter. This shutter may have a wall for closing a developer supply hole, and be movable, with respect to a developer cartridge casing, between an open position where the supply hole is opened by the wall and a closed position where the supply hole is closed by the wall. The shutter may further include a protrusion that is movable with respect to the wall of the shutter between a first position and a second position in an axial direction. The protrusion, in the first position, is engageable with a developing unit and, in the second position, would be disengaged from the developing unit.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: October 8, 2024
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masahiko Hayakawa, Masashi Imai, Shougo Sato
  • Patent number: 12103076
    Abstract: An apparatus includes a build plate, a powder application apparatus that applies metal powder onto the build plate to form a powder layer, a beam irradiation apparatus that irradiates the powder layer with an electron beam, and a control unit that controls the powder application apparatus and the beam irradiation apparatus. When the powder layer is preheated by irradiation with the electron beam, the control unit sets a beam size and an irradiation position of the electron beam such that lines of the electron beam do not overlap each other at least at a start of preheating, and controls the beam irradiation apparatus to gradually increase at least one of a beam current and the beam size of the electron beam from the start of preheating to an end of preheating.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: October 1, 2024
    Assignee: JOEL Ltd.
    Inventors: Nari Tsutagawa, Takashi Sato, Yohei Daino, Kozo Koiwa, Yuhei Kaneko, Masahiko Kawakami
  • Publication number: 20240315970
    Abstract: An object of the present invention is to provide a compound or a salt thereof constituting lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids, and to provide lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids. According to an aspect of the present invention, a compound represented by Formula (1) or a salt thereof is provided.
    Type: Application
    Filed: February 16, 2024
    Publication date: September 26, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Shintaro TANABE, Masahiko YAMAMOTO, Kimihiko SATO, Motomasa TAKAHASHI, Kazuhiro TSUNA, Yasutaka TASAKI, Taisuke ENDO, Issei DOI, Hirofumi FUKUNAGA
  • Publication number: 20240282968
    Abstract: The disclosure aims to provide a polytetrafluoroethylene powder for an electrode binder which can not only reduce or prevent gas generation inside a battery cell and deterioration of battery characteristics but also improve the electrode strength, an electrode binder, an electrode mixture, an electrode, and a secondary battery. Provided is a polytetrafluoroethylene powder for use as an electrode binder, the polytetrafluoroethylene having a standard specific gravity of 2.200 or less and being substantially free from water.
    Type: Application
    Filed: March 27, 2024
    Publication date: August 22, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Taketo KATO, Takaya YAMADA, Kohei YASUDA, Taku YAMANAKA, Junpei TERADA, Masahiko YAMADA, Ryota USAMI, Hiroyuki SATO, Emi YAMAMOTO, Kenta NISHIMURA
  • Publication number: 20240276621
    Abstract: To make conduction time (lighting time) of a light emitting element more uniform. A lighting control method in which a controller is used to drive a plurality of light source units connected in parallel to each other in a time-division manner, (a) where the controller includes: (b) to perform control of one switch element among a plurality of switch elements connected in series to each of the plurality of light source units to switch to a close state; (c) to start measuring a specified time when a current flowing through a current path between a power supply circuit and the plurality of light source units is equal to or greater than a threshold value; and (d) to perform control of the one switch element to switch to an open state when the specified time has elapsed.
    Type: Application
    Filed: June 2, 2022
    Publication date: August 15, 2024
    Applicant: Stanley Electric Co., Ltd.
    Inventors: Tomoki SUGIYAMA, Masahiko SATO
  • Patent number: 12026976
    Abstract: An authentication system, wherein an RF tag stores a first facial feature point extracted from a captured image of a user's face. In an authentication device, a wireless communication unit wirelessly reads and writes information from and to the RF tag. A controller adjusts wireless communication conditions of the wireless communication unit, and estimates a position of the RF tag according to a distance to the RF tag. The controller adjusts imaging conditions of an imaging unit. A position of the user is detected according to an imaging resulting from the imaging unit. A second facial feature point is extracted from an image of the user's face captured by the imaging unit, and is collated with the first facial feature point read from the RF tag. Based on a collation result, authentication of the user is performed.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: July 2, 2024
    Assignee: DENSO WAVE INCORPORATED
    Inventors: Takayoshi Kamiya, Masahiko Sato
  • Patent number: 12019941
    Abstract: The present technology relates to an information processing apparatus and an information processing method that enable screen sharing to be easily and reliably performed. Provided is an information processing apparatus including a processing unit that generates, on the basis of a message transmitted from a sharing source device that performs screen sharing, identification information that identifies the information processing apparatus serving as a sharing candidate device as a candidate for screen sharing, provides the sharing source device with device information regarding the information processing apparatus, and outputs the generated identification information. The present technology can be applied to a device that performs screen sharing.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: June 25, 2024
    Assignee: SATURN LICENSING LLC
    Inventors: Masahiko Sato, Hideaki Miyahara
  • Patent number: 11949347
    Abstract: A power conversion device includes a power converter to output AC power by converting input DC power, an electric leakage detector to detect electric leakage in a power supply line through which the AC power output by the power converter flows when the AC power is being output by the power converter, and a power conversion controller configured to control power conversion of the power converter. The power conversion controller is configured to stop power conversion operation of the power converter based on a detection result of the electric leakage detector.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 2, 2024
    Assignees: FUJI ELECTRIC CO., LTD., HONDA MOTOR CO., LTD.
    Inventors: Nobuhisa Ando, Hiroki Katsumata, Masahiko Sato
  • Publication number: 20240067682
    Abstract: Disclosed are a partial peptide of cysteine-rich secretory protein, antigen 5, and pathogenesis-related 1 (CAP), consisting of an amino acid sequence of the conserved region of CAP, the peptide having at least one effect selected from the following effects: a plant stem cell-inducing effect, a plant environmental stress tolerance-enhancing effect, a plant pest resistance-inducing effect, a germination-promoting effect, a plant transformation efficiency-enhancing effect, and a plant growth-promoting effect; and a plant stem cell inducer, an environmental stress enhancer, a plant pest resistance inducer, a germination promoter, a transformation efficiency enhancer, and a plant growth promoter, all of which comprise the peptide.
    Type: Application
    Filed: September 16, 2021
    Publication date: February 29, 2024
    Inventors: Masahiko SATO, Issei OHSHIMA, Tomoko HIRANO, Seisuke KIMURA
  • Publication number: 20240013870
    Abstract: There is provided a model selection apparatus including: an evaluation model storage unit configured to store each of a plurality of evaluation models capable of outputting an index for evaluating a state of a facility that is configured to manufacture a product from a raw material, in association with the raw material; a property data acquisition unit configured to acquire property data indicating a property of the raw material which is used in the facility; a model selection unit configured to select a target model for evaluating the state of the facility based on the property data, from among the plurality of evaluation models, when a target raw material in the facility is used; and a target model output unit configured to output the target model.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 11, 2024
    Inventors: Yoshiyuki JINGUU, Hiromi OKAMOTO, Nobuhiro MITOMO, Go TAKAMI, Masahiko SATO, Hideyuki FUJII
  • Publication number: 20240012967
    Abstract: An evaluation model generating apparatus, including: a property data obtaining unit which obtains property data representing a property of a raw material to be used in equipment that manufactures a product from the raw material; a determining unit which determines, based on the property data, whether to generate an evaluation model that outputs an indicator obtained by evaluating a state of the equipment; and an evaluation model generating unit which generates, according to a result of the determining, the evaluation model by machine learning, is provided. In the evaluation model generating apparatus, the determining unit may determine, if it is judged that a target raw material is not similar in property to a raw material that has been used in the past based on the property data, to generate the evaluation model.
    Type: Application
    Filed: June 12, 2023
    Publication date: January 11, 2024
    Inventors: Yoshiyuki JINGUU, Hiromi OKAMOTO, Nobuhiro MITOMO, Go TAKAMI, Masahiko SATO, Hideyuki FUJII
  • Publication number: 20240014200
    Abstract: The present invention provides a method of relocating optical devices onto a carrier substrate in a case where a pixel pitch of a display is not an integer multiple of a pitch of the optical devices arrayed on a sapphire substrate. A moving speed ratio between a donor substrate and a receptor substrate is determined from an array pitch (3, 4) of optical devices (2) formed on the sapphire substrate and an array pitch (5, 7) of optical devices to be transferred onto a carrier substrate (6), and the optical devices are subjected to LIFT (laser transferred) in synchronization with movement of the donor substrate, whereby the optical devices on the sapphire substrate are transferred onto the carrier substrate at an array pitch that is identical to the pixel pitch of the display.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 11, 2024
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroshi Yamaoka, Nobutaka Uemori, Satoki Nakada, Takeshi Saito, Shusaku Ozawa, Shinichi Sato, Masami Kurata, Masahiko Sato, Tsukasa Abe, Tsuyoshi Noguchi, Taketo Usami
  • Patent number: 11865850
    Abstract: A liquid ejecting apparatus includes a liquid ejecting head including head chips each including a nozzle plate, a holder that is formed of resin, holds the head chips, and includes a flow path for supplying the liquid to each of the head chips, a holder cover that is formed of a material having a higher thermal conductivity than a thermal conductivity of the holder and houses the head chips and the holder, and a fixing plate that is formed of metal and to which the holder cover and the head chips are fixed, a carriage on which the liquid ejecting head is mounted, and a heater that is mounted on the carriage and heats the liquid inside each of the head chips via the holder cover and the fixing plate.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: January 9, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shingo Tomimatsu, Masahiko Sato, Hiroki Kobayashi, Osamu Yagi, Kenta Ono
  • Patent number: 11865606
    Abstract: This manufacturing method for a link part is a method of manufacturing a link part having one end portion having a connecting hole and provided on one side in one direction from an intermediate part which is long in the one direction and has a first side wall and a second side wall each having a pilot hole at least at one end portion and disposed to face each other and a connecting wall connecting one side edge of the first side wall and one side edge of the second side wall, and the other end portion provided on the other side therefrom in the one direction. The method includes a reinforcing process of inserting a metal core into the pilot hole, and an O-bending process of O-bending the first side wall and the second side wall so that the other side edge of the first side wall and the other side edge of the second side wall are brought into contact with each other after the reinforcing process.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: January 9, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Masahiko Sato, Masaaki Mizumura
  • Publication number: 20230409928
    Abstract: An estimation apparatus is provided, including an abnormality index acquisition unit for acquiring, as an abnormality index, an evaluation index output by an evaluation model according to state data being input when an abnormality occurs in a facility, among the state data indicating a state of the facility when an operation model is used to control a control target, the operation model being generated by reinforcement learning where an output of the evaluation model trained by machine learning to output the evaluation index in accordance with the state of the facility is set as at least a part of a reward, and outputting an action in accordance with the state of the facility; an estimation unit for estimating which of the evaluation model or the operation model is a main cause of the abnormality; and an output unit for executing an output in accordance with a result of the estimate.
    Type: Application
    Filed: May 8, 2023
    Publication date: December 21, 2023
    Inventors: Go TAKAMI, Hiromi OKAMOTO, Masahiko SATO, Hideyuki FUJII, Yoshiyuki JINGUU, Nobuhiro MITOMO
  • Patent number: 11833570
    Abstract: The present invention has as its object to provide a method for manufacturing a shaped part able to suppress the occurrence of shaping defects when manufacturing a tubular shaped part. The above object is achieved by providing a method for manufacturing a shaped part comprising a first bending process of press-forming a metal sheet to obtain a curved intermediate part curved in a longitudinal direction by a curvature ?, a U-process of press-forming the curved intermediate part into an approximately U-section to obtain a first curved U-section intermediate part provided with a bottom part having the curvature ?, and an O-process of press-forming the first curved U-section intermediate part to form a closed cross-section to obtain a tubular shaped part provided with a bottom part having the curvature ?.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: December 5, 2023
    Assignee: NIPPON STEEL CORPORATION
    Inventor: Masahiko Sato
  • Publication number: 20230384742
    Abstract: Provided is a model selection apparatus including a candidate model storage unit configured to store a plurality of candidate models each of which is generated by reinforcement learning using, as at least a part of a reward, an output of an evaluation model configured to output an indicator obtained by evaluating a state of equipment and is capable of output an action, a state data acquisition unit configured to acquire a plurality of pieces of state data representing the state of the equipment in a case where each of manipulated variables based on outputs of the plurality of candidate models is applied to a controlled object in the equipment, an indicator acquisition unit configured to acquire a plurality of indicators, a model selection unit configured to select an object model for controlling the controlled object, and an object model output unit configured to output the object model.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 30, 2023
    Inventors: Go TAKAMI, Hiromi OKAMOTO, Masahiko SATO, Hideyuki FUJII, Yoshiyuki JINGUU, Nobuhiro MITOMO
  • Publication number: 20230343625
    Abstract: Proposed are a method and an apparatus for transferring devices arranged on a first substrate to a second substrate by using laser light while correcting positional deviations of the devices. The present invention involves: acquiring actual positional information about devices on the first substrate; performing grouping in accordance with a criterion determined on the basis of an allowable positional deviation amount; correcting, for each group unit, a position of the first substrate such that positions of the devices fall into a range of an allowable positional deviation amount; and applying laser light from the back surface of the first substrate and transferring the devices to the second substrate.
    Type: Application
    Filed: September 27, 2021
    Publication date: October 26, 2023
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hiroshi Yamaoka, Satoki Nakada, Nobutaka Uemori, Takeshi Saito, Shusaku Ozawa, Shinichi Sato, Taketo Usami, Masami Kurata, Masahiko Sato, Tsukasa Abe, Tsuyoshi Noguchi
  • Publication number: 20230305501
    Abstract: Provided is a model verification apparatus including a model storage unit configured to store a machine learning model that has been subjected to machine learning, by using a learning sample including state data indicating a state of equipment in which a controlled object is provided and action data indicating an action for deciding a manipulated variable to be applied to the controlled object, so as to output an action according to the state of the equipment, a learning range identification unit configured to identify a learning range indicating a range of the learning sample, a verification data acquisition unit configured to acquire verification data indicating a plurality of states of the equipment outside the learning range, and a verification result output unit configured to output a verification result indicating a plurality of actions to be output by the machine learning model in response to an input of the verification data.
    Type: Application
    Filed: February 19, 2023
    Publication date: September 28, 2023
    Inventors: Go TAKAMI, Hiromi OKAMOTO, Masahiko SATO, Hideyuki FUJII, Yoshiyuki JINGUU, Nobuhiro MITOMO
  • Patent number: 11645794
    Abstract: Provided is a monitoring apparatus comprising: a selection unit configured to select, among a plurality of state values corresponding to measurement values from a plurality of sensors for monitoring states of a plurality of facilities, a state value that has changed by an amount equal to or greater than a predetermined change width or change rate during a predetermined time length period; a sort unit configured to sort at least one state value selected, according to a change width or a change rate; and a display processing unit configured to perform processing to display an information screen corresponding to the at least one state value sorted.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: May 9, 2023
    Assignee: Yokogawa Electric Corporation
    Inventor: Masahiko Sato