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: 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: 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: 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
  • Publication number: 20230243917
    Abstract: An information processing device (1) includes receiving means (2) configured to receive audio information, first position information of a first user terminal, and first direction information of the first user terminal from the first user terminal, and receive second position information of a second user terminal and second direction information of the second user terminal from the second user terminal. The information processing device (1) further includes output means (3) configured to output the audio information, if a first position indicated by the first position information and a second position indicated by the second position information are within a predetermined distance, and if the second direction information is similar to the first direction information.
    Type: Application
    Filed: September 30, 2020
    Publication date: August 3, 2023
    Applicant: NEC Corporation
    Inventors: Yuji NAKAJIMA, Toshikazu MARUYAMA, Shizuko KANEGAE, Takeomi MURAGISHI
  • Publication number: 20230117988
    Abstract: A photoelectric conversion device includes a pixel array including a plurality of pixels, a signal processor including an A/D conversion device configured to convert an analog signal output from the pixel array into a digital signal, and an output device configured to output, based on a signal output from the signal processor, an amplitude modulated signal having an amplitude value selected from three or more amplitude values.
    Type: Application
    Filed: October 5, 2022
    Publication date: April 20, 2023
    Inventors: Hideo Kobayashi, Satoru Mikajiri, Hiroyuki Muto, Yuji Nakajima, Daisuke Yoshida
  • Patent number: 11573251
    Abstract: An inspection device includes a reference signal output section, a noise removal section, and an electrical characteristic measurement section. The reference signal output section is connected to an external power supply device in electrical parallel with a semiconductor sample, and outputs a reference signal according to the output of the external power supply device. The noise removal section outputs a noise removal signal obtained by removing a noise component of the output of the external power supply device from the current signal output from the semiconductor sample based on the reference signal. The electrical characteristic measurement section measures the electrical characteristic of the semiconductor sample based on the noise removal signal. The inspection device measures the electrical characteristic of the semiconductor sample to which a voltage is being applied by the external power supply device and which is being irradiated and scanned with light.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: February 7, 2023
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Yoshitaka Iwaki, Yuji Nakajima, Toshiki Yamada
  • Patent number: 11550313
    Abstract: There is provided an equipment element maintenance analysis system including: a history information acquirer that is attached with at least one equipment element and acquires, at a predetermined timing, operation history information on a piece of manufacturing equipment for manufacturing a product; an error rate calculator that calculates an error rate based on the number of errors related to each of the at least one equipment element, included in the operation history information; a maintenance determiner that determines maintenance necessity of each of the at least one equipment element; and a notifier that notifies an information item on an equipment element determined to require maintenance among the at least one equipment.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: January 10, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuji Nakajima, Hitoshi Komatsu, Manabu Ohuchi, Kazuyuki Yoshidomi, Noritada Kawamoto, Hirofumi Koga
  • Patent number: 11490622
    Abstract: The present invention provides a compound substituted with an excellent control effect against a harmful arthropod, which is represented by formula (I) Het-Q??(I) wherein Q represents a group represented by Q1, etc., Het represents a group represented by Het1, etc., R2 represents a C1-C6 alkyl group, etc., G1 represents a nitrogen atom or CR3a, G2 represents a nitrogen atom or CR3b, G3 represents a nitrogen atom or CR3c, G4 represents a nitrogen atom or CR3d, R3a, R3b, R3c, and R3d are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, etc., n represents 0, 1, or 2, T represents a C1-C10 chain hydrocarbon group substituted with one or more halogen atoms, etc., A2 represents a nitrogen atom or CR4a, A3 represents a nitrogen atom or CR4b, R4a and R4b are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, W1 represents an oxygen atom, etc., and R6 represents a C1-C6 chain hydrocarbon group, etc.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 8, 2022
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yuji Nakajima, Risa Kono, Ryota Maehata, Masayuki Tashiro