Patents by Inventor Hidetaka Sato

Hidetaka 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).

  • Publication number: 20220366712
    Abstract: According to an embodiment, an information processing apparatus includes a second recognition unit, an information processing unit, and an information output unit. The second recognition unit recognizes, by second recognition processing, a destination of an article with the destination. not recognized by first recognition processing by a first recognition unit. The information processing unit generates recognition processing information proving that the second recognition processing has been executed by the second recognition unit. The information output unit outputs the recognition processing information.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Masataka Sato, Hidetaka Kojima, Kazutaka Asahi
  • Publication number: 20220338137
    Abstract: An acquisition unit (15a) acquires packets passing through an active system path and packets passing through a standby system path. An aggregation unit (15b) aggregates information on the packets using the acquired packets. A determination unit (15c) compares the aggregated information on the packets between the active system path and the standby system path to determine whether there is a difference in state information indicating an operational state in an NF. In a case where it is determined that there is the difference, an instruction unit (15d) instructs an NF of the active system path and an NF of the standby system path facing the NF of the active system path to synchronize the state information.
    Type: Application
    Filed: August 23, 2019
    Publication date: October 20, 2022
    Inventors: Takuya SATO, Tomohiro OKADA, Takayuki NAKAMURA, Shunsuke HOMMA, Hidetaka NISHIHARA
  • Publication number: 20220301790
    Abstract: A pressing mechanism of a push switch including an operation member configured to be pressed, and a leaf spring member that includes a dome portion bulging in a dome shape and an opening portion provided in a central portion of the dome portion, the leaf spring member generating a tactile sensation on the operation member by an inverting operation of the dome portion in response to being pressed by the operation member, wherein the operation member includes a first pressing portion configured to press a movable contact point member against a fixed contact point member through the opening portion and a second pressing portion configured to press the dome portion.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Hidetaka SATO, Shinya MAKINO, Naoki HANAWA
  • Publication number: 20220293984
    Abstract: A fuel cell system includes a fuel cell that generates power using a fuel gas and an oxygen-containing gas, a reformer including a vaporizing section and a reforming section, a raw fuel supply that supplies raw fuel, a reformed water supply that supplies reformed water, and a controller. The controller has multiple calculation formulas for calculating an amount of reformed water to be used in the reforming section in response to a requested power level from an external unit, and selects, based on an increase or a decrease in a requested current level from the external unit, a formula from the multiple calculation formulas in response to the increase in the requested current level, and a formula different from the formula to be selected for the increase from the multiple calculation formulas in response to the decrease in the requested current level.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 15, 2022
    Inventors: Kyosuke YAMAUCHI, Naoki YOKOO, Hidetaka IKARASHI, Yutaro SAKATA, Hiroyuki SATO
  • Publication number: 20220265613
    Abstract: The present invention provides an oxazole compound represented by Formula (1), or a salt thereof: wherein R1 is an aryl group which may have one or more substituents; R2 is an aryl group or a nitrogen atom-containing heterocyclic group each of which may have one or more substituents; and W is a divalent group represented by —Y1-A1- or —Y2—C(?O)— wherein Y1 is a group such as —C(?O)—, A1 is a group such as a tower alkylene group, and Y2 is a group such as a piperazinediyl group. The oxazole compound has a specific inhibitory action against phosphodiesterase 4.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 25, 2022
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Minoru OKADA, Masaya Kato, Norifumi Sato, Tetsuyuki Uno, Hideki Kitagaki, Junpei Haruta, Hidetaka Hiyama, Tomonori Shibata
  • Publication number: 20220264441
    Abstract: A slice gateway connects one or more subslices in a network in which an E2E slice is made up of multiple subslices. The slice gateway receives an inspection packet, determines an output destination subslice of the inspection packet based on a distribution table, embeds an ID of the output destination subslice in a payload of the inspection packet, and outputs the packet that includes the embedded ID to the output destination subslice; and notifies a quality tabulation device of information regarding the inspection packet.
    Type: Application
    Filed: July 30, 2019
    Publication date: August 18, 2022
    Inventors: Takayuki NAKAMURA, Tomohiro OKADA, Shunsuke HOMMA, Takuya SATO, Hidetaka NISHIHARA
  • Patent number: 11397320
    Abstract: An information processing apparatus includes a detector and a command unit. The detector detects movement of a user using a display device based on an image photographed by the display device that displays a virtual-space image in such a manner as to be overlapped with a real space and that has a photographing function. The command unit commands the display device to display, as the virtual-space image, relevant information related to input information input to an input target at a position near the input target based on the detected movement of the user.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: July 26, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yusuke Yamaura, Seiya Inagi, Kazunari Hashimoto, Hidetaka Izumo, Tadaaki Sato, Teppei Aoki, Daisuke Yasuoka, Hiroshi Umemoto
  • Patent number: 11331981
    Abstract: This on-board air conditioner control device comprises: a PTC heater which is contained in a high-voltage circuit and generates heat by means of power supplied from a high-voltage battery; a micro-controller which is contained in a low-voltage circuit and controls the power supplied to the PTC heater from the high-voltage battery; a current detection sensor which is contained in the high-voltage circuit and outputs a voltage signal indicating a value for the current flowing through the PTC heater; a V/f conversion unit which is contained in the high-voltage circuit and converts the voltage signal outputted by the current detection sensor to a frequency signal; and a digital isolator which transmits the frequency signal to the micro-controller while preserving electrical insulation between the V/f conversion unit and the micro-controller.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 17, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hidetaka Sato, Tomoyasu Osaki, Keiji Nagasaka, Ryota Kojima
  • Patent number: 11285784
    Abstract: This on-board air conditioner control device comprises: a PTC heater which is contained in a high-voltage circuit and generates heat by means of power supplied from a high-voltage battery; a micro-controller which is contained in a low-voltage circuit and controls the power supplied to the PTC heater from the high-voltage battery; a current detection sensor which is contained in the high-voltage circuit and outputs a voltage signal indicating a value for the current flowing through the PTC heater; a V/f conversion unit which is contained in the high-voltage circuit and converts the voltage signal outputted by the current detection sensor to a frequency signal; and a digital isolator which transmits the frequency signal to the micro-controller while preserving electrical insulation between the V/f conversion unit and the micro-controller.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 29, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hidetaka Sato, Tomoyasu Osaki, Keiji Nagasaka, Ryota Kojima
  • Patent number: 11282655
    Abstract: A switch device includes a housing including a recessed portion, a metal member, and a movable contact point member. The recessed portion is recessed in a thickness direction from an opening formed in a first surface. The metal member includes a terminal protruding from the housing, a fixed contact point exposed to an inner side of the recessed portion, and a connection portion connecting the terminal and the fixed contact point. The movable contact point member is provided in the recessed portion and is configured to move to connect to or disconnect from the fixed contact point. A sealing unit is provided in a gap between the connection portion and the housing. The sealing unit is made by solidifying a sealing agent supplied through a hole portion that is in communication with the connection portion from a second surface opposite to the first surface of the housing.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: March 22, 2022
    Assignee: ALPS ALPINE CO., LTD.
    Inventors: Hidetaka Sato, Takaya Sakamoto
  • Publication number: 20210249202
    Abstract: A switch device includes a housing including a recessed portion, a metal member, and a movable contact point member. The recessed portion is recessed in a thickness direction from an opening formed in a first surface. The metal member includes a terminal protruding from the housing, a fixed contact point exposed to an inner side of the recessed portion, and a connection portion connecting the terminal and the fixed contact point. The movable contact point member is provided in the recessed portion and is configured to move to connect to or disconnect from the fixed contact point. A sealing unit is provided in a gap between the connection portion and the housing. The sealing unit is made by solidifying a sealing agent supplied through a hole portion that is in communication with the connection portion from a second surface opposite to the first surface of the housing.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Hidetaka SATO, Takaya SAKAMOTO
  • Publication number: 20210237538
    Abstract: This vehicle-mounted air conditioner control device (1) comprises: a PTC heater (H) that is included in a high-voltage system circuit (HV) and generates heat by the power supplied from a high-voltage battery (B2); and a microcomputer (10) that is included in the high-voltage system circuit (HV) and controls the power supply from the high-voltage battery (B2) to the PTC heater (H). This vehicle-mounted air conditioner control device (1) further comprises: a water temperature sensor (151, 152) that is included in a low-voltage system circuit (LV) and outputs a voltage signal corresponding to the temperature of hot water; and a V/f conversion unit (161, 162) that is included in the low-voltage system circuit (LV) and converts the voltage signal output from the water temperature sensor (151, 152) into a frequency signal.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 5, 2021
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hidetaka SATO, Tomoyasu OSAKI, Keiji NAGASAKA, Ryota KOJIMA
  • Publication number: 20210206234
    Abstract: This on-board air conditioner control device (1) comprises: a PTC heater (H) which is contained in a high-voltage circuit (HV) and generates heat by means of power supplied from a high-voltage battery (B2); a micro-controller (10) which is contained in a low-voltage circuit (LV) and controls the power supplied to the PTC heater (H) from the high-voltage battery (B2); a current detection sensor (14) which is contained in the high-voltage circuit (HV) and outputs a voltage signal indicating a value for the current flowing through the PTC heater (H); a V/f conversion unit (162) which is contained in the high-voltage circuit (HV) and converts the voltage signal outputted by the current detection sensor (14) to a frequency signal; and a digital isolator (172) which transmits the frequency signal to the micro-controller (10) while preserving electrical insulation between the V/f conversion unit (162) and the micro-controller (10).
    Type: Application
    Filed: April 17, 2019
    Publication date: July 8, 2021
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hidetaka SATO, Tomoyasu OSAKI, Keiji NAGASAKA, Ryota KOJIMA
  • Publication number: 20200128625
    Abstract: A heater is provided with a heating element that generates heat by electrical connection, anode and cathode plates each formed in a plate shape and are installed such that the heating element is sandwiched between the anode and cathode plates from both sides thereof, and a discharging unit installed in a heating element non-provided region and that discharges a surge current. The heating element non-provided region is included in a facing portion where the anode plate faces the cathode plate and differs from a heating element provided region where the heating element is provided.
    Type: Application
    Filed: March 22, 2017
    Publication date: April 23, 2020
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Keiji NAGASAKA, Hideo NAKAMURA, Yutaka KUBOTA, Masanori MARUYAMA, Hidetaka SATO, Tomoyasu OSAKI
  • Patent number: 10286753
    Abstract: The on-state malfunction detection device detects an on-state malfunction, for instance, in an IGBT that is provided to correspond to a PTC element whose electrical resistance value varies according to temperature and that controls the electrification of the PTC element. In a state in which a turn-off instruction has been outputted from a control device to the IGBT, the on-state malfunction detection device determines through calculation an electric potential difference following voltage division of the voltage between the both ends of the PTC element, and detects an on-state malfunction of the IGBT when this electric potential difference is equal to or greater than a predetermined threshold value. This allows for the detection of an on-state malfunction in a switching element that performs an electrical conduction control for an element whose electrical resistance value varies according to temperature.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: May 14, 2019
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Keiji Nagasaka, Hidetaka Sato, Tomoyasu Osaki
  • Publication number: 20180083177
    Abstract: A thermoelectric material contains as a major ingredient a magnesium silicon alloy, a magnesium silicon tin alloy, a silicon or a silicon germanium alloy, and includes a porous body with a large number of pores.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 22, 2018
    Applicant: Hakusan, Inc.
    Inventors: Shigeru Nishizawa, Shigeyuyki Tsurumi, Hidetaka Sato
  • Patent number: 9923364
    Abstract: The purpose of the present invention is to improve responsiveness to short-circuit detection and rapidly cut off power supply to a load when a short circuit occurs. When a short circuit occurs, voltage exceeding the reference voltage of a comparison circuit is inputted as an input signal from a voltage output circuit, and a high signal is outputted from the comparison circuit. An FET is turned on by the output of the comparison circuit changing to the high signal. Consequently, an electric charge stored between the gate and emitter of an IGBT is discharged through a resistor, gate voltage decreases, and thereby the IGBT is turned off. The high signal of the comparison signal is held for a predetermined period by a holding circuit, and the IGBT is maintained in the off state over this period.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: March 20, 2018
    Assignee: MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.
    Inventors: Keiji Nagasaka, Hidetaka Sato
  • Publication number: 20170021696
    Abstract: The on-state malfunction detection device detects an on-state malfunction, for instance, in an IGBT that is provided to correspond to a PTC element whose electrical resistance value varies according to temperature and that controls the electrification of the PTC element. In a state in which a turn-off instruction has been outputted from a control device to the IGBT, the on-state malfunction detection device determines through calculation an electric potential difference following voltage division of the voltage between the both ends of the PTC element, and detects an on-state malfunction of the IGBT when this electric potential difference is equal to or greater than a predetermined threshold value. This allows for the detection of an on-state malfunction in a switching element that performs an electrical conduction control for an element whose electrical resistance value varies according to temperature.
    Type: Application
    Filed: February 2, 2015
    Publication date: January 26, 2017
    Applicant: MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.
    Inventors: Keiji NAGASAKA, Hidetaka SATO, Tomoyasu OSAKI
  • Publication number: 20160372914
    Abstract: The purpose of the present invention is to improve responsiveness to short-circuit detection and rapidly cut off power supply to a load when a short circuit occurs. When a short circuit occurs, voltage exceeding the reference voltage of a comparison circuit is inputted as an input signal from a voltage output circuit, and a high signal is outputted from the comparison circuit. An FET is turned on by the output of the comparison circuit changing to the high signal. Consequently, an electric charge stored between the gate and emitter of an IGBT is discharged through a resistor, gate voltage decreases, and thereby the IGBT is turned off. The high signal of the comparison signal is held for a predetermined period by a holding circuit, and the IGBT is maintained in the off state over this period.
    Type: Application
    Filed: September 1, 2014
    Publication date: December 22, 2016
    Applicant: MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.
    Inventors: Keiji NAGASAKA, Hidetaka SATO
  • Patent number: 9351343
    Abstract: A heater control device includes a current calculating unit (20) which calculates a third value of current based on a first value of current flowing through a first PTC element of a first PTC heater which is in an energized state and a second value of current estimated to flow through a second PTC element of a second PTC heater which is to be newly put into an energized state next, and a switching control unit (21) which maintains a non-energized state of the second PTC element of the second PTC heater until it is determined that the third value of current calculated by the current calculating unit (20) is less than a predetermined maximum allowable value of current and puts the second PTC element of the second PTC heater into an energized state when the third value of current is less than the predetermined maximum allowable value of current.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: May 24, 2016
    Assignee: MITSUBISHI HEAVY INDUSTRIES AUTOMOTIVE THERMAL SYSTEMS CO., LTD.
    Inventors: Keiji Nagasaka, Hidetaka Sato, Koji Nakano, Shiro Matsubara, Satoshi Kominami