Patents by Inventor Yuji Nakajima

Yuji Nakajima 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: 20250110450
    Abstract: An electronic circuit is provided. The electronic circuit includes a plurality of time-to-digital converters. Each of the plurality of time-to-digital converters includes a voltage-controlled oscillator configured to generate a multiphase clock. Each voltage-controlled oscillator includes a control transistor which is arranged between a first power supply line and a second power supply line and includes a gate to which a control voltage is input, and each voltage-controlled oscillator further includes a supply circuit configured to supply a current to the gate.
    Type: Application
    Filed: September 6, 2024
    Publication date: April 3, 2025
    Inventors: SATORU MIKAJIRI, YUJI NAKAJIMA
  • Publication number: 20250113115
    Abstract: A time to digital conversion circuit includes a first measurement block and one or a plurality of second measurement blocks. The first measurement block activates a control signal in accordance with activation of a start signal and measures time from the activation of the start signal to a first edge of a common clock signal. The second measurement block includes a lower measurement circuit and an upper measurement circuit, which are enabled by the activation of the control signal. The lower measurement circuit measures time from activation of a stop signal to a second edge of the common clock signal, and the upper measurement circuit measures time from the first edge to the second edge.
    Type: Application
    Filed: September 23, 2024
    Publication date: April 3, 2025
    Inventor: YUJI NAKAJIMA
  • Patent number: 12263897
    Abstract: A steering control system that controls a steering device of a vehicle includes a storage unit, and a control unit configured to make a state transition to a normal control state via a start-up state after a power source system of the vehicle is started. In the start-up state, the control unit executes a correction information storing process of acquiring correction element information using a state variable obtained from the steering device and writing correction information obtained based on the correction element information into the storage unit. In the start-up state, the control unit is configured to execute an abnormal condition determination process of determining whether an abnormal condition indicating that the correction information is abnormal is met. The correction information storing process is re-executed when the abnormal condition is met. The abnormal condition determination process is executed at least either before or after the correction information storing process.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: April 1, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Takashi Koudai, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Yuuta Kajisawa, Masaharu Yamashita, Atsushi Satou, Yosuke Yamashita, Kazuaki Iida, Shintaro Takayama, Takeshi Iwana, Toyohiro Hayashi, Hayaki Tanabe, Nobuyori Nakajima, Hiroki Tomizawa
  • Patent number: 12240339
    Abstract: A power supply device includes a driving control device and an auxiliary control device, the vehicle including a main power source, an auxiliary power source, and a supply path, the supply path being a path configured to be opened and closed according to a state of a start switch of the vehicle. The driving control device is a device that controls a state of equipment installed in the vehicle and the auxiliary control device is a device that controls a state of the auxiliary power source. The driving control device is configured to execute a storage process, a permission signal transmission process, and an initial value process, and the auxiliary control device is configured to execute a permission signal reception process and a stop process.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: March 4, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yuuta Kajisawa, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Takashi Koudai, Masaharu Yamashita, Atsushi Satou, Yosuke Yamashita, Kazuaki Iida, Hiroyuki Katayama, Shintaro Takayama, Toyohiro Hayashi, Takeshi Iwana, Hayaki Tanabe, Nobuyori Nakajima, Hiroki Tomizawa
  • Patent number: 12234247
    Abstract: A compound represented by formula (I) or its N-oxide, having a controlling effect on a harmful arthropod, Q is a group Q1 or Q2; Z is an oxygen atom; A2, A3, and A6 each a nitrogen atom; A4 is CR1a; A5 is a nitrogen atom; A7 is NR6g; G1 to G4 each is a nitrogen atom; R1a is a C1-C6 chain hydrocarbon group substituted with a cyano group and/or a halogen atom; R2 is a C1-C6 alkyl group optionally substituted with one or more halogen atoms; n is 0, 1, or 2. A composition and method for controlling a harmful arthropod by applying the compound or its N-oxide are also presented.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: February 25, 2025
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masayuki Tashiro, Ayaka Tanaka, Yuji Nakajima
  • Patent number: 12233972
    Abstract: A control device for a vehicle includes a plurality of control circuits configured to control a control object by starting in response to powering-on of a vehicle and to perform power latch control for continuing to be supplied with electric power in a predetermined period in response to powering-off of the vehicle. Each of the control circuits is configured to perform starting after all of the control circuits have recognized the powering-on of the vehicle in a case where the vehicle is powered on while the power latch control is being performed after the vehicle has been powered off.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: February 25, 2025
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Yugo Nagashima, Yuji Fujita, Kazuma Hasegawa, Yuuta Kajisawa, Takashi Koudai, Masaharu Yamashita, Yosuke Yamashita, Shintaro Takayama, Kazuaki Iida, Hiroyuki Katayama, Hiroki Tomizawa, Nobuyori Nakajima
  • Patent number: 12228865
    Abstract: The present invention provides an image forming apparatus including: a first moving member pressed and moved by an openable/closable member when the openable/closable member is opened, and switching a cartridge from a state where the cartridge is positioned in an image forming position to a state where the positioning is released; and a second moving member pressed and moved by the openable/closable member when the openable/closable member is opened, and moving the exposure member from an exposure position to a retracted position, wherein when the positioning of the cartridge is released, a reaction force applied from the first moving member to the openable/closable member reaches a first peak, when the exposure member is moved to the retracted position, a reaction force applied from the second moving member to the openable/closable member reaches a second peak, and timing of the first peak is different from timing of the second peak.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: February 18, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryuji Tanaami, Keita Nakajima, Koji Miwa, Yuji Mitsui
  • Patent number: 12221431
    Abstract: A compound represented by formula (I) or an N-oxide compound thereof is provided with excellent control efficacies against harmful arthropods, wherein A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom, a OR27, a NR27R28, a cyano group, a nitro group, or a halogen atom; hereinafter referred to as “Het”, represents Het-1, Het-2, Het-3, or Het-4: wherein #1 represents the binding position of Het and T, and #2 represents the binding position of Het and T represents T-1, T-2, T-3, T-4, T-5, T-6, or T-7: R1 represents a C1-C10 chain hydrocarbon group having one or more halogen atoms or the like; and R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 11, 2025
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takamasa Tanabe, Yoshihiko Nokura, Kohei Orimoto, Yuji Nakajima
  • Publication number: 20250023586
    Abstract: A radio frequency circuit includes an antenna connection terminal, an input terminal, an output terminal, a filter having a pass band including at least part of a transmission band of Band A for FDD, a filter having a pass band including at least part of a reception band of the Band A, and a switch that includes terminals. The antenna connection terminal is connected to the terminal. The filter is connected between the terminal and the input terminal. The filter is connected between the terminal and the output terminal. The switch is configured to switch between first connection, second connection, and third connection. In the first connection, the terminal is connected to the terminal and the terminal is not connected to the terminal. In the second connection, the terminal is connected to the terminal and the terminal is not connected to the terminal.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Motoji TSUDA, Kei MATSUTANI, Kanta MOTOKI, Reiji NAKAJIMA, Yuji TAKEMATSU
  • Publication number: 20250022233
    Abstract: Augmented reality display apparatus includes: display part; image analysis part that detects shooting target object feature amount digitizing feature point of shooting target object included in image data; and control part, wherein control part transmits post download instruction information including shooting position information relating to shooting position of image data and shooting target object feature amount to a server apparatus; and causes display part to overlay post data at relative position to shooting target object feature amount in image data displayed on the display part based on information relating to post data associated with shooting position information and shooting target object feature amount transmitted from the server apparatus. Relative position to shooting target object feature amount is position based on post position information included in information relating to post data (FIG. 13).
    Type: Application
    Filed: November 22, 2022
    Publication date: January 16, 2025
    Applicant: NEC Corporation
    Inventors: Shin NORIEDA, Yoshiyuki TANAKA, Shogc AKASAKI, Maki KUROKAWA, Kazuki EGUCHI, Koji SHINOZAKI, Yuji NAKAJIMA
  • Patent number: 12172978
    Abstract: The present invention provides a compound having an excellent control effect against harmful arthropods, which is represented by formula (I) [wherein A1 represents CR1b etc., A2 represents CR1c etc., T represents a C1-C10 chain hydrocarbon group which is substituted with one or more halogen atoms etc., Q represents an oxygen atom etc., R1a, R1b and R1c are identical to or different from each other, and each represents a C1-C6 alkyl group etc., R2 represents a C1-C6 alkyl group etc., R3 represents a C1-C6 chain hydrocarbon group etc., n is 0, 1 or 2, and q is 0, 1, 2 or 3.], as well as a composition for controlling harmful arthropod comprising the same compound, and a method for controlling harmful arthropod comprising applying the same compound.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: December 24, 2024
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka Tanaka, Yoshihiko Nokura, Yuji Nakajima
  • Publication number: 20240414454
    Abstract: A photoelectric conversion apparatus comprises a pixel including a photoelectric conversion element, and configured to output two signals having different amplitudes based on incident light to the photoelectric conversion element, a sampling and holding unit configured to sample and hold each of the two signals output from the pixel, and an oversampling analog-to-digital conversion circuit configured to sequentially perform analog-to-digital conversion of each of the sampled and held signals. A period for performing analog-to-digital conversion of a signal having a smaller amplitude among the two signals is set shorter than a period for performing analog-to-digital conversion of a signal having a larger amplitude among the two signals.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 12, 2024
    Inventors: HIDEO KOBAYASHI, YUJI NAKAJIMA
  • Publication number: 20240373148
    Abstract: A photoelectric conversion apparatus comprises a pixel region where pixels are arranged in a matrix, a sample hold circuit configured to sample and hold, as a first signal and a second signal, two different signals output from each of two pixels in the pixel region, and an analog-digital conversion circuit configured to perform analog-digital conversion of the second signals from the two pixels after performing analog-digital conversion of the first signals from the two pixels. A time interval between a period set to perform analog-digital conversion of the first signals from the two pixels and a period set to perform analog-digital conversion of the second signals from the two pixels is set longer than a time interval between periods set to perform analog-digital conversion of each of the first signals from the two pixels.
    Type: Application
    Filed: April 26, 2024
    Publication date: November 7, 2024
    Inventors: HIDEO KOBAYASHI, TAKANORI SUZUKI, YUJI NAKAJIMA
  • Publication number: 20240347556
    Abstract: A semiconductor apparatus includes a structure and a wiring portion. The structure includes a pixel array having a plurality of pixels arranged in a plurality of rows and a plurality of columns, a circuit unit that scans the plurality of pixels or processes signals output from the plurality of pixels, and a voltage generation circuit that generates a first voltage. The wiring portion is provided outside of the structure. The first voltage is supplied from the voltage generation circuit to the circuit unit via the wiring portion.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 17, 2024
    Inventors: HIDEO KOBAYASHI, YUJI NAKAJIMA, KAZUHIRO SAITO
  • Publication number: 20240255620
    Abstract: A semiconductor device includes a plurality of time-to-digital converters each including an input terminal, an output terminal, and a control terminal. A control signal line is connected to the control terminal of a first time-to-digital converter among the plurality of time-to-digital converters, the control terminal of a second time-to-digital converter among the plurality of time-to-digital converters, and the input terminal of the first time-to-digital converter. A control signal propagating through the control signal line is input to the control terminal of the second time-to-digital converter at a time later than a time when the control signal is input to the control terminal of the first time-to-digital converter, and is input to the input terminal of the first time-to-digital converter at a time later than the time when the control signal is input to the control terminal of the second time-to-digital converter.
    Type: Application
    Filed: January 30, 2024
    Publication date: August 1, 2024
    Inventors: YU MAEHASHI, KAZUHIRO MORIMOTO, YUJI NAKAJIMA, HIROYUKI MUTO
  • Publication number: 20240150312
    Abstract: Provided is a compound represented by formula (I): or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula (I) and an inert carrier. The compound represented by formula (I) and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Application
    Filed: December 7, 2023
    Publication date: May 9, 2024
    Inventors: Kohei ORIMOTO, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe, Takahiro Kimura
  • Patent number: 11905271
    Abstract: Provided is a compound represented by formula M-30: or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula M-30 and an inert carrier. The compound represented by formula M-30 and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: February 20, 2024
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe, Takahiro Kimura
  • Publication number: 20240048872
    Abstract: A time-to-digital conversion device according to an embodiment of the present disclosure is a time-to-digital conversion device configured to output time digital data according to a time from a first timing to a second timing, including a first circuit that includes an upper counter configured to start counting a clock signal according to the first timing, and generates upper bits of the time digital data; a second circuit that includes a delay element configured to start operation according to the second timing and a lower counter configured to count an oscillation cycle of the delay element, and generates lower bits of the time digital data; and a control circuit that controls a phase of an output signal of the delay element based on the clock signal.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 8, 2024
    Inventor: YUJI NAKAJIMA
  • Publication number: 20230370798
    Abstract: An information processing device (1) includes a receiving unit (2) configured to receive, from a user terminal, audio information, position information of the user terminal, direction information of the user terminal, and distance information of a distance from a position indicated by the position information to an installation position to which the audio information is installed virtually. The information processing device (1) further includes a registering unit (3) configured to determine a sound localization position based on the position information, the direction information, and the distance information, and register the first position information, sound localization position information regarding the sound localization position, and the audio information into storage means with the first position information, the sound localization position information, and the audio information mapped to one another.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 16, 2023
    Applicant: NEC Corporation
    Inventors: Yuji Nakajima, Toshikazu Mauyama, Shizuko Kanegae, Takeomi Muragishi
  • Publication number: 20230360005
    Abstract: A work device analysis method includes acquiring work history information from a work device, the work device being attached with a work unit that performs a work for manufacturing an electronic circuit board (ST1), generating a first file and a second file from the work history information acquired, the first file including an operation event log of the work device, the second file including a manufacturing log of the electronic circuit board (ST2 to ST4), determining maintenance necessity of the work unit based on the first file (ST5), and estimating a state of the work unit based on the second file (ST6).
    Type: Application
    Filed: July 9, 2021
    Publication date: November 9, 2023
    Inventors: ATSUSHI NAKAZONO, HIROFUMI KOGA, KAZUYUKI YOSHIDOMI, MANABU OHUCHI, YUJI NAKAJIMA, YUTO TAKENAKA