Patents by Inventor Kenji Hayashi

Kenji Hayashi 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: 12293033
    Abstract: Provided is a display antenna including a display including a plurality of light emitters arranged in a grid, an antenna array having an antenna assembly in which a plurality of patch antennas through which light in a wavelength band of a visible region is transmitted is disposed in a grid, the antenna array being disposed to be superimposed on the display, and a phase shifter disposed in a gap region sandwiched between the plurality of light emitters, connected to at least one of the plurality of patch antennas, and configured to shift a signal to be transmitted and received.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: May 6, 2025
    Assignee: NEC CORPORATION
    Inventors: Ryota Nihei, Junichi Funada, Kenji Wakafuji, Kazuyuki Hayashi, Kohei Yoshida, Shingo Watanabe, Kazushi Sugyo, Masakazu Ono, Fujio Okumura
  • Publication number: 20250140660
    Abstract: A semiconductor module includes a conductive substrate, a plurality of first semiconductor elements, and a plurality of second semiconductor elements. The conductive substrate includes a first conductive portion to which the plurality of first semiconductor elements are electrically bonded, and a second conductive portion to which the plurality of second semiconductor elements are electrically bonded. The semiconductor module further includes a first input terminal, a second input terminal, and a third input terminal that are provided near the first conductive portion. The second input terminal and the third input terminal are spaced apart from each other with the first input terminal therebetween. The first input terminal is electrically connected to the first conductive portion. A polarity of the first input terminal is set to be opposite to a polarity of each of the second input terminal and the third input terminal.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 1, 2025
    Inventors: Kenji HAYASHI, Kohei TANIKAWA, Ryosuke FUKUDA
  • Publication number: 20250138525
    Abstract: A work machine includes a machine body, a work device attached to the machine body, a monitoring device that is attached to the machine body and monitors the surroundings of the machine body or the inside of the machine body, a storage device in which identification information of the machine body is stored, a controller that controls the monitoring device, and a communication device that executes communication with the external.
    Type: Application
    Filed: March 15, 2023
    Publication date: May 1, 2025
    Inventors: Hideki AKITA, Haruo TOYODA, Yoshiya HAMAMACHI, Kenji IITSUKA, Tetsuyoshi TOMINAGA, Takashi AZAMI, Kento MATSUO, Kazuyo HAYASHI
  • Patent number: 12283573
    Abstract: A semiconductor power module including an insulating substrate having one surface and another surface, an output side terminal arranged at a one surface side of the insulating substrate, a first power supply terminal arranged at the one surface side of the insulating substrate, a second power supply terminal to which a voltage of a magnitude different from a voltage applied to the first power supply terminal is to be applied, and arranged at an other surface side of the insulating substrate so as to face the first power supply terminal across the insulating substrate, a first switching device arranged at the one surface side of the insulating substrate and electrically connected to the output side terminal and the first power supply terminal, and a second switching device arranged at the one surface side of the insulating substrate and electrically connected to the output side terminal and the second power supply terminal.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: April 22, 2025
    Assignee: ROHM CO., LTD.
    Inventors: Kenji Hayashi, Masashi Hayashiguchi
  • Patent number: 12277678
    Abstract: A medical image processing apparatus of an embodiment includes processing circuitry acquiring an X-ray image about a subject, acquiring an ultrasonic image data about the subject, extracting an object contained in the X-ray image, and performing processing based on the position of the extracted object on the ultrasonic image data in accordance with the relative positional relation between a coordinate system in the X-ray image and a coordinate system in the ultrasonic image data to generate a composite image as a combination of a processed ultrasonic image data after being subjected to the processing and the X-ray image.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: April 15, 2025
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Kazuhiro Taniyama, Hisato Takemoto, Yoshiyasu Hayashi, Tomoki Fujito, Hirona Oikawa, Yuya Suzuki, Kenji Mizutani
  • Publication number: 20250115155
    Abstract: In a battery system including a battery, a storage unit, and a control unit, the storage unit stores a first battery identifier associated with personal information in another system and a second battery identifier not associated with personal information in the other system, and the control unit selectively transmits either the first battery identifier or the second battery identifier to a predetermined information processing device together with battery information related to a status of the battery.
    Type: Application
    Filed: September 19, 2024
    Publication date: April 10, 2025
    Inventors: Iwao NITTA, Yasuhide KURIMOTO, Kenji ZAITSU, Sotaro HAYASHI, Ryota SUZUKI
  • Publication number: 20250115166
    Abstract: An agricultural tractor includes a vehicle frame, and a front housing supported by the vehicle frame. The front housing includes, a fixed housing portion fixed to the vehicle frame, a movable housing portion supported by the vehicle frame or the fixed housing portion and being openable and closeable.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 10, 2025
    Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
  • Publication number: 20250111412
    Abstract: An information processing device acquires first data relating to a status of a first vehicle having a driving battery, acquires second data relating to a status of the driving battery, and calculates an evaluation value relating to the first vehicle based on the first data and the second data.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 3, 2025
    Inventors: Iwao NITTA, Yasuhide KURIMOTO, Kenji ZAITSU, Sotaro HAYASHI, Ryota SUZUKI
  • Publication number: 20250108709
    Abstract: A work vehicle includes a fuel cell power generation system, an inverter connected to the fuel cell power generation system, a motor connected to the inverter, and a vehicle frame supporting the fuel cell power generation system, the inverter, and the motor, the vehicle frame rotatably supporting left and right front wheels and left and right rear wheels. The vehicle frame includes a transmission case housing a transmission to transmit driving force from the motor to the rear wheels. The inverter is at a side of the transmission case.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
  • Publication number: 20250108705
    Abstract: An agricultural work vehicle includes a fuel cell power generation system, a first voltage conversion circuit to convert a voltage output from the fuel cell power generation system to output a first voltage, and a second voltage conversion circuit to convert the voltage output from the fuel cell power generation system to output a second voltage higher than the first voltage.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
  • Publication number: 20250108704
    Abstract: A work vehicle includes a fuel cell, and a fuel tank module including fuel tanks to store fuel to be supplied to the fuel cell, a valve system connected to the fuel tanks, and a tank case housing the fuel tanks and the valve system. The fuel tanks include a first fuel tank with a first length in a first direction, and second fuel tank with a second length shorter than the first length in the first direction. The first fuel tank and the second fuel tank are arranged in a second direction perpendicular or substantially perpendicular to the first direction. At least a portion of the valve system is in a space between the second fuel tank and the tank case inside the tank case.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
  • Publication number: 20250108706
    Abstract: A work vehicle includes a driver seat, a fuel cell, at least one fuel tank to store fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a vehicle frame supporting the driver seat, the fuel cell, and the motor, a mounting frame fixed to the vehicle frame to support the at least one fuel tank, the mounting frame extending across the driver seat, and a front housing covering the fuel cell and being openable and closable. The mounting frame does not interfere with the front housing when a position or orientation of the front housing changes from the closed state to the open state.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 3, 2025
    Inventors: Go TAKAKI, Takahiro TAKAKI, Kenichi IWAMI, Tomoyoshi SAKANO, Yuki MINAMIDE, Kodai AMITANI, Yosuke HAYASHI, Teppei OHNISHI, Atsushi MORITA, Isamu KAZAMA, Kenshiro MATSUI, Kenji ISHIHARA
  • Patent number: 12249768
    Abstract: Provided is an antenna device including an antenna array including a plurality of patch antennas arrayed in a grid, a first switch group including a first switch disposed on a wiring line connecting two adjacent patch antennas, and a second switch group including a second switch disposed on a wiring line between an antenna assembly formed by at least four adjacent patch antennas and a signal source connected to at least one patch antenna constituting the antenna assembly.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: March 11, 2025
    Assignee: NEC CORPORATION
    Inventors: Ryota Nihei, Junichi Funada, Kenji Wakafuji, Kazuyuki Hayashi, Kohei Yoshida, Shingo Watanabe, Kazushi Sugyo, Masakazu Ono, Fujio Okumura
  • Patent number: 12224231
    Abstract: A semiconductor module includes a conductive substrate, a plurality of first semiconductor elements, and a plurality of second semiconductor elements. The conductive substrate includes a first conductive portion to which the plurality of first semiconductor elements are electrically bonded, and a second conductive portion to which the plurality of second semiconductor elements are electrically bonded. The semiconductor module further includes a first input terminal, a second input terminal, and a third input terminal that are provided near the first conductive portion. The second input terminal and the third input terminal are spaced apart from each other with the first input terminal therebetween. The first input terminal is electrically connected to the first conductive portion. A polarity of the first input terminal is set to be opposite to a polarity of each of the second input terminal and the third input terminal.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: February 11, 2025
    Assignee: ROHM CO., LTD.
    Inventors: Kenji Hayashi, Kohei Tanikawa, Ryosuke Fukuda
  • Patent number: 12217967
    Abstract: Provided is an indium phosphide substrate which has suppressed sharpness of a wafer edge when polishing is carried out from the back surface of the wafer by a method such as back lapping. An indium phosphide substrate, wherein when planes A each parallel to a main surface are taken in a wafer, the phosphide substrate has an angle ? on the main surface side of 0°<??110° for all of the planes A where a distance from the main surface is 100 ?m or more and 200 ?m or less, wherein the angle ? is formed by a plane B, the plane B including an intersection line of an wafer edge with each of the planes A and being tangent to the wafer edge, and an plane of each of the planes A extending in a wafer outside direction, and wherein in a cross section orthogonal to the wafer edge, the indium phosphide substrate has an edge round at least on the main surface side, and the edge round on the main surface side has a radius of curvature Rf of from 200 to 350 ?m.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: February 4, 2025
    Assignee: JX ADVANCED METALS CORPORATION
    Inventors: Shunsuke Oka, Kenji Suzuki, Hideaki Hayashi
  • Patent number: 12191237
    Abstract: A semiconductor module includes a conductive substrate, a plurality of first semiconductor elements, and a plurality of second semiconductor elements. The conductive substrate includes a first conductive portion to which the plurality of first semiconductor elements are electrically bonded, and a second conductive portion to which the plurality of second semiconductor elements are electrically bonded. The semiconductor module further includes a first input terminal, a second input terminal, and a third input terminal that are provided near the first conductive portion. The second input terminal and the third input terminal are spaced apart from each other with the first input terminal therebetween. The first input terminal is electrically connected to the first conductive portion. A polarity of the first input terminal is set to be opposite to a polarity of each of the second input terminal and the third input terminal.
    Type: Grant
    Filed: August 19, 2024
    Date of Patent: January 7, 2025
    Assignee: ROHM CO., LTD.
    Inventors: Kenji Hayashi, Kohei Tanikawa, Ryosuke Fukuda
  • Publication number: 20240408335
    Abstract: An exacerbation risk prediction system predicts an exacerbation risk of a patient suffering from a respiratory disease. The exacerbation risk prediction system includes an oxygen concentrator that supplies oxygen to the patient through a cannula, an acquisition unit that acquires first information including biological information of the patient wearing the cannula on exertion and at rest and patient information regarding a disease state, a storage that stores the first information, a prediction unit that predicts the exacerbation risk based on the first information, and a learning unit that learns the first information and an evaluation regarding exacerbation in association with each other. The biological information is at least one of respiratory rate, respiratory waveform, and exhaled gas component amount. The biological information is acquired from the oxygen concentrator. The prediction unit predicts the exacerbation risk by inputting the first information to a learning model created by the learning unit.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Takahiro HIRAYAMA, Masahiro KATO, Kenji HAYASHI, Tomoya HIRANO, Satoshi HASHIMOTO
  • Publication number: 20240413060
    Abstract: A semiconductor module includes a conductive substrate, a plurality of first semiconductor elements, and a plurality of second semiconductor elements. The conductive substrate includes a first conductive portion to which the plurality of first semiconductor elements are electrically bonded, and a second conductive portion to which the plurality of second semiconductor elements are electrically bonded. The semiconductor module further includes a first input terminal, a second input terminal, and a third input terminal that are provided near the first conductive portion. The second input terminal and the third input terminal are spaced apart from each other with the first input terminal therebetween. The first input terminal is electrically connected to the first conductive portion. A polarity of the first input terminal is set to be opposite to a polarity of each of the second input terminal and the third input terminal.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Kenji HAYASHI, Kohei TANIKAWA, Ryosuke FUKUDA
  • Publication number: 20240371735
    Abstract: A semiconductor module includes a conductive substrate, a semiconductor element, a control terminal, and a sealing resin. The conductive substrate has an obverse surface and a reverse surface that are spaced apart from each other in a thickness direction. The semiconductor element is electrically bonded to the obverse surface and has a switching function. The control terminal is configured to control the semiconductor element. The sealing resin has a resin obverse surface and a resin reverse surface, and covers the conductive substrate, the semiconductor element, and a part of the control terminal. The control terminal protrudes from the resin obverse surface, and extends along the thickness direction.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Kohei TANIKAWA, Kenji HAYASHI, Ryosuke FUKUDA
  • Patent number: RE50208
    Abstract: A buffer circuit includes a first MOSFET including a first source electrode, a first gate electrode, and a first drain electrode, and a second MOSFET, which includes a second source electrode, a second gate electrode, and a second drain electrode, and is same in polarity as the first MOSFET, and the first gate electrode and the second gate electrode are electrically connected to each other.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: November 12, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kenji Hayashi