Patents by Inventor Takuya Ishii

Takuya Ishii 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: 12172183
    Abstract: To repair reinforced concrete easily and at low cost. An anticorrosion method includes infiltrating an anticorrosion solution held inside concrete of reinforced concrete into a vicinity of a reinforcing bar through the concrete to passivate the reinforcing bar, detecting that the anticorrosion solution is infiltrated to a surface of the concrete, and discharging, after detecting the anticorrosion solution, the anticorrosion solution to outside of the concrete to form an anticorrosive coating on a surface of the reinforcing bar.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: December 24, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yosuke Takeuchi, Ryuta Ishii, Shota Oki, Takuya Kamisho, Masayuki Tsuda
  • Publication number: 20240415472
    Abstract: A processor acquires a non-contrast CT image of a head of a patient and first information representing any one of an infarction region or a large vessel occlusion region in the non-contrast CT image, and derives second information representing the other of the infarction region or the large vessel occlusion region in the non-contrast CT image based on the non-contrast CT image and the first information.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Inventors: Akira ISHII, Hidehisa NISHI, Takuya FUCHIGAMI
  • Publication number: 20240415473
    Abstract: A processor acquires at least one of first information representing any one of an infarction region or a large vessel occlusion region in a non-contrast CT image of a head of a patient, information representing an anatomical region of a brain, or clinical information, acquires second information representing a candidate of the other of the infarction region or the large vessel occlusion region in the non-contrast CT image, and derives third information representing the other of the infarction region or the large vessel occlusion region in the non-contrast CT image based on at least one of the first information, the information representing the anatomical region of the brain, or the clinical information, and the second information.
    Type: Application
    Filed: August 27, 2024
    Publication date: December 19, 2024
    Inventors: Akira ISHII, Hidehisa NISHI, Takuya FUCHIGAMI
  • Patent number: 12169227
    Abstract: A power converter to be tested is supplied with arm current from a hysteresis converter in a state in which it is connected to an auxiliary converter through a line. In the power converter and the auxiliary converter, a circulation operation is performed in which a current path bypassing power storage elements is formed between an output terminal of the power converter and an output terminal of the auxiliary converter, after the start of output of arm current in accordance with a reference current command value in which an AC component and a DC component are superimposed, until a DC component of arm current reaches a predetermined level. After execution of the circulation operation, in the power converter and the auxiliary converter, voltage control of the power storage elements and the output terminals is started.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: December 17, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Akito Nakayama, Yuki Ishii, Takuya Kajiyama
  • Publication number: 20240405706
    Abstract: A motor driver includes: a current detector that outputs a current signal corresponding to a motor current; a current comparison circuit that compares the current signal with a reference waveform signal; and a PWM circuit that outputs a first drive signal and a second drive signal. The first drive signal includes a first pulse that starts synchronously with a start of a reference pulse signal and ends after the pulse duration time has elapsed from a beginning of the reference pulse signal and when an absolute value of the current signal exceeds an absolute value of the reference waveform signal, and the second drive signal includes a second pulse that starts after the first pulse ends when the absolute value of the current signal exceeds the absolute value of the reference waveform signal within the pulse duration time.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 5, 2024
    Inventors: Daisuke FUKUDA, Takuya ISHII, Shinichi KUROSHIMA, Noriaki EMURA
  • Patent number: 12151686
    Abstract: The present invention provides an information provision system that provides a user with information for coping with a problem by using an information terminal having a camera and a display, wherein the information terminal includes at least one processor with a memory comprising instructions cause the at least one processor to at least: identify a problem area in a captured image obtained by the camera; and display, on the display, a plurality of procedure screens indicating contents of a procedure for coping with the identified problem area, in accordance with an answer from the user, the plurality of procedure screens include a first procedure screen on which a plurality of answer items selectable by the user are displayed.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: November 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Daisuke Yamaoka, Yu Takiguchi, Kazuhiko Tanaka, Hitomi Hamamura, Taku Aoki, Takuya Ishii, Hideki Kazami, Taisuke Kotani, Makoto Terada, Kunio Nakakita, Hironao Ito
  • Publication number: 20240377851
    Abstract: A semiconductor device includes: a lead frame; a first semiconductor chip mounted face-up above the lead frame; and a second semiconductor chip mounted face-down above the first semiconductor chip. The second semiconductor chip has a chip size smaller than a chip size of the first semiconductor chip. The second semiconductor chip includes a bandgap element (an NPN transistor, an N-parallel NPN transistor) including a positive-negative (PN) junction and included in a band gap reference circuit.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Satoshi ENDO, Takuya ISHII, Hitoshi KOBAYASHI, Kazuhito ITO, Shuichi OGATA
  • Publication number: 20240363372
    Abstract: A substrate processing apparatus that can quickly transport a polished substrate (e.g., a wafer) to a cleaning module is disclosed. A first processing unit includes: a polishing module configured to polish the substrate W; a cleaning module configured to clean the substrate W; a drying module configured to dry the cleaned substrate W; a substrate transporter extending from one side to opposite side of the first processing unit; an elevating transporter configured to transport the substrate from the substrate transporter to the polishing module and from the polishing module to the cleaning module; and a relay transporter configured to transport the substrate. The relay transporter of the first processing unit is configured to transport the substrate between processing units.
    Type: Application
    Filed: April 22, 2024
    Publication date: October 31, 2024
    Inventors: Mitsuru MIYAZAKI, Hiroshi SOTOZAKI, Hiroki MIYAMOTO, Kenichi TAKEBUCHI, Saki MIYAGAWA, Hiroki SAITO, Takuya INOUE, Shozo TAKAHASHI, Ryohei ISHII
  • Publication number: 20240337700
    Abstract: An impedance measurement device includes: a switching circuit that forms a loop circuit together with a battery; a current measurer connected to a path connecting the battery and the switching circuit; and a voltage measurement device connected to both ends of the battery, in which the switching circuit generates a current flowing intermittently through the loop circuit from the battery, and the impedance measurement device: changes a time during which the current flows intermittently and a time during which the current does not flow to sweep a frequency of an alternating current from the battery; and measures the alternating current using the current measurer and measures an alternating current voltage of the battery using the voltage measurement device to derive an alternating current impedance of the battery.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 10, 2024
    Inventors: Tetsuya MIHASHI, Takuya ISHII
  • Patent number: 12091028
    Abstract: A vehicle driving assistance device includes a processor. The processor is configured to execute acceleration suppression control for suppressing acceleration of a driver's vehicle in a case where a predetermined prohibition condition is not satisfied when an erroneous acceleration operation precondition is satisfied while a traveling condition is satisfied. The traveling condition is a condition for determining that the driver's vehicle is traveling. The erroneous acceleration operation precondition is a precondition for determining that an acceleration operation is erroneously performed. The acceleration operation is an operation performed by a driver of the driver's vehicle to request the acceleration of the driver's vehicle. The predetermined prohibition condition is based on a relationship between the driver's vehicle and an external environment of the driver's vehicle.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: September 17, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryo Ishii, Takuya Kaminade, Masashi Oishi, Masaki Ikai
  • Publication number: 20240302741
    Abstract: A resist composition that contains a resin component having a constitutional unit containing an acid-dissociable group represented by General Formula (a01-r) below and contains an acid generator component containing a compound represented by General Formula (b0) below. In General Formula (a01-r), Ra01 and Ra02 represent a saturated aliphatic hydrocarbon group, Ra01 and Ra02 may be bonded to each other to form an alicyclic group. Ra03 to Ra05 represent an aliphatic hydrocarbon group and two or more of Ra03 to Ra05 may be bonded to each other to form an alicyclic group.
    Type: Application
    Filed: June 10, 2022
    Publication date: September 12, 2024
    Inventors: Shuichi Ishii, Hiroki Kato, KhanhTin Nguyen, Takuya Ikeda, Koshi Onishi, Rin Odashima, Tetsuo Fujinami, Seiji Todoroki, Ryo Kawatani
  • Publication number: 20240294115
    Abstract: The present technology relates to a display system, a display device, a display method, and a mobile apparatus capable of improving convenience for an occupant of the mobile apparatus. The display system includes a first display that extends in a left-right direction in front of a first seat of a mobile apparatus, in which a left end portion of the first display faces diagonally backward right as viewed from the first seat, a center portion of the first display faces backward as viewed from the first seat, and a right end portion of the first display faces diagonally backward left as viewed from the first seat. The present technology can be applied to, for example, an in-vehicle display system.
    Type: Application
    Filed: October 23, 2020
    Publication date: September 5, 2024
    Applicant: Sony Group Corporation
    Inventors: Hidehiro KOMATSU, Satoshi AKAGAWA, Keishi TSUCHIYA, Shinichi IRIYA, Takuya MOTOISHI, Junichi NAGAHARA, Daisuke ISHII, Henrik ERBEUS
  • Publication number: 20240291477
    Abstract: A motor driving device includes: a series circuit of a Zener diode and a detection resistor, connected between a gate terminal and a ground of a first high-side transistor; a comparator that compares a voltage of the detection resistor with a reference voltage; a first driving transistor that short-circuits between the gate and source terminals of the first high-side transistor, using a detection signal output by the comparator; a control circuit; and an OR circuit that puts the first driving transistor into an open state regardless of a drive signal from the control circuit. The motor driving device puts the first high-side transistor into a conducting state when a power supply voltage increases and the gate terminal of the first high-side transistor reaches or exceeds a predetermined voltage, to inhibit an increase in the power supply voltage.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Daisuke FUKUDA, Takuya ISHII, Toru KAWANISHI, Masahiro TAKAHASHI
  • Patent number: 12074516
    Abstract: A switch circuit is configured of a first semiconductor element and a second semiconductor element connected in series, and receives a DC voltage of 100 V or more. The drive circuit causes the first semiconductor element or the second semiconductor element to perform a switching operation. The isolated power supply circuit converts a predetermined power supply voltage into an isolated first power supply voltage, and outputs the first power supply voltage to the drive circuit. The isolation signal converter converts a first signal of 6 MHz or more into an isolated first drive signal, and outputs the first drive signal to the drive circuit. The single substrate mounts the isolated power supply circuit and the isolation signal converter. Both the first semiconductor element and the second semiconductor element are wide bandgap semiconductor elements.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 27, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hiroki Akashi, Takuya Ishii, Yoshihito Kawakami, Kazuhiro Yahata, Takeshi Azuma, Yoshihisa Minami
  • Publication number: 20240248416
    Abstract: A tilt stage includes a mounting table on which a target supply device supplying a target to a predetermined region in a chamber is mounted, a rotation support portion supporting the mounting table rotatably about at least first and second axes, a first tilt support portion including a first ball and a first contact surface in contact with the first ball and supporting the mounting table, a first adjuster adjusting posture of the target supply device by moving one of the first ball and the first contact surface in a first direction, a second tilt support portion including a second ball and a second contact surface in contact with the first ball and supporting the mounting table, and a second adjuster adjusting the posture of the target supply device by moving one of the second ball and the second contact surface in a second direction.
    Type: Application
    Filed: December 13, 2023
    Publication date: July 25, 2024
    Applicant: Gigaphoton Inc.
    Inventors: Takuya ISHII, Yuto TANAKA, Shinichi HAGIWARA
  • Publication number: 20240238407
    Abstract: Provided is a vaccine for preventing and/or treating infection with human T-cell leukemia virus type 1 (HTLV-1). A lipid particle encapsulating a nucleic acid expressing a gp46 antigen or a Tax antigen of human T-cell leukemia virus type 1 (HTLV-1), wherein the lipid comprises a cationic lipid represented by general formula (Ia): or a pharmaceutically acceptable salt thereof, wherein R1 and R2 each independently represent a C1-C3 alkyl group; L1 represents a C17-C19 alkenyl group optionally having one or more C2-C4 alkanoyloxy groups; L2 represents a C10-C19 alkyl group optionally having one or more C2-C4 alkanoyloxy groups, or a C10-C19 alkenyl group optionally having one or more C2-C4 alkanoyloxy groups; and p is 3 or 4.
    Type: Application
    Filed: May 18, 2022
    Publication date: July 18, 2024
    Inventors: Ken ISHII, Takuya FUKUSHIMA, Yuetsu TANAKA, Fumihiko TAKESHITA, Makoto KOIZUMI, Takako NIWA, Shoko NOGUSA, Nao JONAI, Yoshikuni ONODERA
  • Publication number: 20240189269
    Abstract: The object of the present invention is to search for a compound that may suppress the expression of TMPRSS2 in a cell or tissue. The expression of TMPRSS2 in a cell or tissue is suppressed by 5-aminolevulinic acids.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 13, 2024
    Inventors: Shunichiro Ogura, Motowo Nakajima, Masahiro Ishizuka, Takuya Ishii, Hideo Imazato
  • Publication number: 20240035514
    Abstract: An object of the invention is to provide a bearing apparatus which is superior in corrosion resistance against a fluorine gas, and superior in dimensional accuracy and durability. For achieving the object, a bearing apparatus for use in an environment where a fluorine gas exists is provided. The bearing apparatus comprises: a magnetic bearing comprising a magnetic member and an electromagnetic coil; and a touchdown bearing for protecting the magnetic bearing, wherein the touchdown bearing comprises an inner ring, an outer ring, and plural rolling members arranged between the inner ring and the outer ring, wherein the inner ring and the outer ring in the touchdown bearing are constructed by using a NiCrAl alloy.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 1, 2024
    Inventors: Ichiju SATOH, Motoi NIIZUMA, Kazuki HIRASAWA, Takuya ISHII
  • Publication number: 20240012069
    Abstract: A current leakage detection circuit that detects current leakage from a battery having a first electrode and a second electrode, which is either the positive electrode or the negative electrode opposite to the first electrode, to a chassis includes: a detection circuit including a reference voltage source terminal, a first detection terminal, and a ground terminal connected to the first electrode; a first resistor connected between the second electrode and the chassis; a second resistor connected between the chassis and the first detection terminal; and a third resistor connected between the first detection terminal and a predetermined terminal. When the first electrode is the positive electrode, the predetermined terminal is the reference voltage source terminal. When the first electrode is the negative electrode, the predetermined terminal is the first electrode. The detection circuit detects an occurrence of current leakage based on a voltage of the first detection terminal.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Takuya ISHII, Ginga KATASE, Shuya YAMASAKI
  • Patent number: 11828385
    Abstract: To provide a flow control valve seal that is manufactured at a low cost, that makes wear damage of a rotor with which the flow control valve seal slidably contacts less, and that is superior in its low leak performance, low friction performance, and low wear performance. A seal (6) is installed in a flow control valve device (1) including a housing (2) having an introduction part (5) that receives a cooling water from an internal combustion engine, and a resin rotor (4) disposed in the housing (2) and having a spherical outer peripheral surface (4a), the rotor (4) being rotated relative to the housing (2). The seal (6) is disposed between the introduction part (5) and the rotor (4) in the housing (2) and slidably contacts with the outer peripheral surface (4a) of the rotor (4). The seal (6) is an injection molded body of a resin composition having injection-moldable fluororesin as a base resin.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: November 28, 2023
    Assignee: NTN CORPORATION
    Inventors: Ken Yasuda, Takuya Ishii