Patents by Inventor Masayuki Kato

Masayuki Kato 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: 11958103
    Abstract: Inorganic coated sand in a dry state having refractory aggregate; and an inorganic binder layer formed on a surface of the refractory aggregate, in which the inorganic binder layer contains a metasilicate hydrate.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: April 16, 2024
    Assignee: KAO CORPORATION
    Inventors: Yoshimitsu Ina, Masayuki Kato
  • Patent number: 11940334
    Abstract: In a power supply control device, a temperature calculation circuit calculates a wire temperature of a wire based on the current value of a current flowing through the wire. If the wire temperature calculated by the temperature calculation circuit is lower than a temperature threshold value, a drive unit switches on or off a switch in accordance with content indicated by a control signal output by a communication unit. When the wire temperature calculated by the temperature calculation circuit rises to the temperature threshold value or higher, the drive unit switches off the switch independently of content indicated by a control signal output by the communication unit.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 26, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shunichi Sawano, Masayuki Kato, Shinnosuke Nakaguchi
  • Publication number: 20240083346
    Abstract: A gating camera divides a field of view in a depth direction into multiple slices, and generates multiple slice images that correspond to the multiple slices. An illumination apparatus emits illumination light. A camera controller controls a light emission timing of the illumination apparatus and an exposure timing of an image sensor so as to generate slice images from a near slice to a farther slice. An arithmetic processing device judges whether a road surface appears for each of the slice images generated in sequence. Processing for a row judged to include a road surface in a given slice is simplified at the time of sensing of a slice farther than the given slice.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 14, 2024
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Koji ITABA, Masayuki TAKAHASHI, Daiki KATO, Shun TANEMOTO, Masatoshi SUZUKI, Keita KONDO
  • Patent number: 11925930
    Abstract: In an apparatus, a gas containing CH4 and CO2 is supplied from a first supply unit to a synthetic gas production unit which generates a synthetic gas containing CO and H2 while heating a first catalytic structure; the synthetic gas is supplied to a gas production unit which generates a lower olefin-containing gas including propylene while heating a second catalytic structure; and a detection unit detects propylene discharged from the gas production unit. The first catalytic structure includes first supports having a porous structure and a first metal fine particle that is present in first channels of the first supports. The second catalyst structure includes second supports having a porous structure and a second metal fine particle in the second supports. The second supports have a second channels, a portion of which have an average inner diameter of 0.95 nm or less.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: March 12, 2024
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
  • Patent number: 11929332
    Abstract: A semiconductor device includes a semiconductor chip having a first face and a second face on an opposite side to the first face, and including semiconductor elements arranged on the first face. Columnar electrodes are arranged above the first face, and electrically connected to any of the semiconductor elements. A first member is located around the columnar electrodes above the first face. An insulant covers the columnar electrodes and the first member. The first member is harder than the columnar electrodes and the insulant. The first member and the columnar electrodes are exposed from a surface of the insulant.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: March 12, 2024
    Assignee: Kioxia Corporation
    Inventors: Soichi Homma, Tatsuo Migita, Masayuki Miura, Takeori Maeda, Kazuhiro Kato, Susumu Yamamoto
  • Publication number: 20240071705
    Abstract: A power supply control device is to be installed in a vehicle. The power supply control device controls power supply via a semiconductor switch and a fuse by turning the semiconductor switch ON or OFF. The semiconductor switch and the fuse are mounted on a circuit board. In the fuse, two long plate-shaped terminals are arranged in a row. The fusing portion and a part of the two terminals are covered with a housing having heat resistance. The two terminals are disposed in a current path of a current flowing through the semiconductor switch. The current flows through the fusing portion. If the temperature of the fusing portion exceeds a predetermined temperature, the fusing portion is fused.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 29, 2024
    Inventors: Ryosuke MASUDA, Masayuki KATO, Shunichi SAWANO, Ryohei SAWADA
  • Patent number: 11899043
    Abstract: Provided is current detection apparatus for detecting current flowing through a power supply path of a power supply control apparatus. The power supply path includes a first conductor and a second conductor. The current detection apparatus includes: a first and a second shunt resistor connected in parallel between the first and the second conductor, and a current detection circuit detecting: (1) current flowing through the first shunt resistor; and (2) current flowing from the first to the second conductor via both the first and second shunt resistors. The current detection apparatus further includes an arithmetic circuit that calculates current flowing through the power supply path based on a correlative relationship between the current flowing from the first to the second conductor via both the first and the second shunt resistor and current flowing through the first shunt resistor, and the current detected by the current detection circuit.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: February 13, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Ryosuke Masuda, Masayuki Kato, Shunichi Sawano
  • Patent number: 11881705
    Abstract: In a power distribution device, a current detection circuit detects a current value of a current flowing through a wire. When a switch is on, a microcomputer determines whether or not a predetermined condition is satisfied, based on the current value detected by the current detection circuit. If it is determined by the microcomputer that the predetermined condition is satisfied, a drive circuit turns off the switch.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 23, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shunichi Sawano, Masayuki Kato
  • Patent number: 11881850
    Abstract: A driving apparatus drives a load. An N-channel MOSFET is disposed downstream of the load on a current path of a current that flows via the load. A circuit resistor is connected between a direct current power source and the gate of the MOSFET. A first switch is connected between the gate and the source of the MOSFET. A microcomputer outputs a voltage relative to a potential at an output terminal of a second switch to a control terminal of the second switch. As a result, the second switch is turned ON or OFF. A switching circuit turns the first switch ON when the second switch is turned ON and turns the first switch OFF when the second switch is turned OFF.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 23, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Ryohei Sawada, Masayuki Kato, Kota Oda
  • Publication number: 20240021395
    Abstract: An on-vehicle device is provided with a fuse. A plurality of terminals each have a long- plate shape and are aligned with each other. A fusible portion is connected to two of the plurality of terminals. A housing covers a part of the plurality of terminals and the fusible portion and has heat resistance equal to or higher than 300 degrees. Current flows through the fusible portion. The fusible portion is blown out in the case where the temperature of the fusible portion exceeds a predetermined temperature.
    Type: Application
    Filed: November 15, 2021
    Publication date: January 18, 2024
    Inventors: Ryosuke MASUDA, Masayuki KATO, Akihiro ODA, Yu KUYA, Chikako OKAMOTO
  • Patent number: 11870427
    Abstract: A power supply control device controls power supply by switching on or off a first semiconductor switch and a second semiconductor switch that are arranged on a current path. A first diode and a second diode are connected between a drain and a source of the first semiconductor switch and the second semiconductor switch, respectively. Cathodes of the first diode and the second diode are arranged downstream and upstream of the respective anode on the current path. If current flows through the current path even though a microcomputer has given an instruction to switch the first semiconductor switch and the second semiconductor switch off, a first drive circuit switches the first semiconductor switch on.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 9, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Kota Oda, Masaya Ina, Koki Sakakibara, Masayuki Kato
  • Patent number: 11863111
    Abstract: Provided is a power supply control device for controlling power supply to a motor installed in a vehicle, including: a switching element configured to turn on and off the power supply to the motor; a current detection circuit configured to detect a current flowing to the motor; and a control unit configured to determine whether or not the motor is in a locked state based on the current detected by the current detection circuit, and control turning on and off the power supply to the motor at a duty cycle that corresponds to the current detected by the current detection circuit, if it is determined that the motor is in the locked state.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 2, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shinnosuke Nakaguchi, Masayuki Kato
  • Publication number: 20230402835
    Abstract: A power supply control device controls power supply through a wire. A first current output circuit is configured to output, to a temperature difference circuit, a current that is larger the larger a wire current, which flows through the wire is. The temperature difference circuit is configured to output a voltage that is higher the larger a temperature difference between a wire temperature of the wire and an ambient temperature in the surroundings of the wire is. A drive circuit is configured to interrupt a flow of the wire current if the output voltage of the temperature difference circuit is at least a voltage threshold.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 14, 2023
    Inventors: Kota Oda, Masaya INA, Shunichi SAWANO, Masayuki KATO
  • Publication number: 20230356590
    Abstract: A circuit apparatus is mounted in a vehicle. In a circuit board, a plurality of first conductive patterns and a second conductive pattern are disposed on an insulating layer. An integrated circuit device is disposed on the plurality of first conductive patterns. The integrated circuit device is electrically connected to the plurality of first conductive patterns. A busbar is connected to the second conductive pattern.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 9, 2023
    Inventors: Shinnosuke NAKAGUCHI, Masayuki KATO
  • Patent number: 11799402
    Abstract: In a drive device, a first connection circuit, a second connection circuit, and a third connection circuit are connected individually between an input end and an output end. A first motor is connected between a connection node between a first input switch and a first output switch of the first connection circuit and a connection node between a third intermediate switch and a third output switch of the third connection circuit. A second motor is connected between a connection node between a second input switch and a second output switch of the second connection circuit and a connection node between a third input switch and the third intermediate switch of the third connection circuit.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: October 24, 2023
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shinnosuke Nakaguchi, Kota Oda, Shunichi Sawano, Masayuki Kato
  • Patent number: 11800003
    Abstract: A first communication interface communicates with a wireless apparatus to communicate an audio signal for a hands-free call by connecting to the wireless apparatus and receives first data stored in the wireless apparatus from the wireless apparatus. A storage stores the first data received by the first communication interface. A second communication interface communicates, via a communication apparatus, with a server connected to a network. The second communication interface performs communication to synchronize second data that is stored in the server and that is backup data of the first data with the first data stored in the storage.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: October 24, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Keisuke Yasuda, Tomoo Oota, Yoshinori Ebata, Hideo Tagata, Masayuki Kato, Toshihiro Ide
  • Patent number: 11699952
    Abstract: A power supply control device controls power supply to a load through a power supply switch. A driving circuit switches on or off the power supply switch. When the driving circuit switches the power supply switch from off to on, a waveform value regarding the current waveform of a current that flows through the load is output by a waveform value detection unit to a microcomputer. The microcomputer determines power supply control conditions regarding control of power supply to the load based on the waveform value that is input from the waveform detection unit.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: July 11, 2023
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shunichi Sawano, Masayuki Kato
  • Publication number: 20230054739
    Abstract: A power supply control device controls power supply by switching on or off a first semiconductor switch and a second semiconductor switch that are arranged on a current path. A first diode and a second diode are connected between a drain and a source of the first semiconductor switch and the second semiconductor switch, respectively. Cathodes of the first diode and the second diode are arranged downstream and upstream of the respective anode on the current path. If current flows through the current path even though a microcomputer has given an instruction to switch the first semiconductor switch and the second semiconductor switch off, a first drive circuit switches the first semiconductor switch on.
    Type: Application
    Filed: December 9, 2020
    Publication date: February 23, 2023
    Inventors: Kota ODA, Masaya INA, Koki SAKAKIBARA, Masayuki KATO
  • Publication number: 20230014972
    Abstract: A driving apparatus drives a load. An N-channel MOSFET is disposed downstream of the load on a current path of a current that flows via the load. A circuit resistor is connected between a direct current power source and the gate of the MOSFET. A first switch is connected between the gate and the source of the MOSFET. A microcomputer outputs a voltage relative to a potential at an output terminal of a second switch to a control terminal of the second switch. As a result, the second switch is turned ON or OFF. A switching circuit turns the first switch ON when the second switch is turned ON and turns the first switch OFF when the second switch is turned OFF.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 19, 2023
    Inventors: Ryohei SAWADA, Masayuki KATO, Kta ODA
  • Patent number: 11511812
    Abstract: A vehicle frame structure has a front side member that extends forward from a dashwall. An engine cradle is attached to the front side member with a lateral side portion of the engine cradle being located beneath and spaced apart from a lower surface of the front side member. An engine is installed to the engine cradle with a portion of the engine extending upward from the engine cradle adjacent to the inboard surface of the front side member. An inboard push structure has an inboard surface, an upper portion and a lower portion. The upper portion is attached to an inboard surface of the front side member. The lower portion extends downward below a lower surface of the front side member. The inboard surface faces the engine proximate the lateral portion of the lateral side portion of the engine cradle.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: November 29, 2022
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Jordan Renn, Masayuki Kato, David Coakley, Yasutsune Terashima, Shuichi Okada, Syu Hashimoto