Patents by Inventor Yuji Tsuji

Yuji Tsuji 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: 20240128824
    Abstract: A dynamo-electric machine comprising: a stator core with plurality of slots, a coil covered with insulated conductor wire, wherein the coil comprising plurality of storages stored in the slots and plurality of coil ends that are outside of the slots, conductor of coil end close to the conductor of the heterophase coil having insulating materials at only one of the surfaces, either the inner diameter surface close to the conductor of the heterophase coil or outer diameter surface of the heterophase coil.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 18, 2024
    Inventors: Kenji IKEDA, Yuji ENOMOTO, Hirooki TOKOI, Mizuki NAKAHARA, Hiroyuki MIKAMI, Toshifumi SUZUKI, Toru SAKAI, Masaru AMAIKE, Yuji TSUJI
  • Patent number: 11852630
    Abstract: An immunochromatographic test piece is provided containing a control line detection reagent that is not affected by the concentration of an analyte to be detected. The immunochromatographic test piece is for quantifying an analyte in a biological sample, and includes (a) a conjugation pad impregnated with a detection reagent that specifically binds to the analyte, and a control line detection reagent; and (b) a porous membrane pad on which an antibody for capturing the analyte is immobilized upstream, and an antibody for capturing specifically the control line detection reagent is immobilized downstream.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: December 26, 2023
    Assignee: TOYOBO CO., LTD.
    Inventors: Hiroshi Kawaminami, Yuji Tsuji, Keizo Yoneda
  • Patent number: 11437783
    Abstract: A surface-emitting semiconductor laser includes a first-conductivity-type layer, an active layer, and a second-conductivity-type layer. The active layer and the second-conductivity-type layer are electrically connected in a current constriction layer through an opening. The surface-emitting semiconductor laser further includes an insulating layer that has translucency with respect to an emission wavelength of the active layer, a first electrode electrically connected to the first-conductivity-type layer, and a second electrode electrically connected to the second-conductivity-type layer.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: September 6, 2022
    Assignee: ROHM CO., LTD.
    Inventors: Masashi Yamamoto, Yuji Tsuji, Daiju Takamizu, Minoru Murayama
  • Patent number: 11394257
    Abstract: A cogging torque in a rotary electric machine is sufficiently reduced. The rotor core includes a magnetic pole having the base formed on the outer peripheral side of the storage space. A plurality of magnetic poles are provided in the circumferential direction, and include the first protrusion protruding from the base in one circumferential direction along the outer periphery of the rotor core, and the second protrusion which is provided on the opposite side to with the base interposed and protrudes from the base along the outer periphery of the rotor core in the other circumferential direction. At least one of the first protrusion and the second protrusion is located on the outer peripheral side from the first line segment which is a virtual line connecting the end of the first protrusion and the end of the second protrusion, and is provided such that the space is provided with respect to the first line segment.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: July 19, 2022
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Kazutami Tago, Hiroshi Kanazawa, Kenji Nakayama, Yuji Tsuji, Takayuki Chikaoka
  • Patent number: 11381124
    Abstract: A torque ripple in a rotary electric machine is sufficiently reduced. At least two of the plurality of laminated plates in the rotor core include a magnetic pole having the base formed on the outer peripheral side of the storage space, and a bridge part connected to the magnetic pole. A plurality of magnetic poles are provided in the circumferential direction, and the first space is formed between the bases of a pair of magnetic poles adjacent in the circumferential direction. The q-axis outer peripheral portion, which is located between the pair of circumferentially adjacent magnetic poles and is in contact with the first space, is provided on the inner peripheral side of the base. The base includes the side surface portion which is in contact with the first space, and the protrusion which is provided on the outer peripheral side of the side surface portion and protrudes in the circumferential direction with respect to the side surface portion.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: July 5, 2022
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Kazutami Tago, Hiroshi Kanazawa, Kenji Nakayama, Yuji Tsuji, Takayuki Chikaoka
  • Patent number: 11340350
    Abstract: A light emitting and receiving device includes: a light emitting element, a first light receiving element, and a second light receiving element. A reference signal generator generates a reference signal including a component of a predetermined reference frequency. A drive circuit supplies a drive signal to the light emitting element so that a feedback signal corresponding to an output of the first light receiving element matches a reference signal. A correlation detector detects an output of the second light receiving element by correlating with the component of the reference frequency.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: May 24, 2022
    Assignee: ROHM CO., LTD.
    Inventors: Yuji Tsuji, Okimoto Kondo, Tatsuro Shimizu
  • Patent number: 11307060
    Abstract: A light-receiving module includes a support body having a bottom wall part and a side wall part, a light-receiving element disposed on the bottom wall part such that a light-receiving surface faces one side and surrounded by the side wall part when viewed from the one side, and a fiber optic plate having an input surface constituted by surfaces of one end of a plurality of optical fibers and an output surface constituted by surfaces of the other end of the plurality of optical fibers and disposed on the light-receiving element such that the output surface faces the light-receiving surface. An end surface of the side wall part on the one side is positioned more to the one side than the light-receiving surface and the input surface is positioned more to the one side than the end surface.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 19, 2022
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Takayuki Suzuki, Yuji Tsuji
  • Publication number: 20210309457
    Abstract: An automated warehouse includes a stacker crane, a switch, and a transfer controller. The stacker crane includes a traveling vehicle that travels in a first direction, a hoist carriage provided to the traveling vehicle, first and second transfer devices provided to the hoist carriage, and a lateral conveyor to move the first transfer device laterally on the hoist carriage. The switch switches between a first state that enables the lateral movement of the first transfer device and a second state that disables the same. When the switch selects the second state, the transfer controller moves the first and second transfer devices to positions corresponding to first and second shelves without moving the first transfer device laterally.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 7, 2021
    Inventor: Yuji TSUJI
  • Publication number: 20210132224
    Abstract: A light emitting and receiving device includes: a light emitting element, a first light receiving element, and a second light receiving element. A reference signal generator generates a reference signal including a component of a predetermined reference frequency. A drive circuit supplies a drive signal to the light emitting element so that a feedback signal corresponding to an output of the first light receiving element matches a reference signal. A correlation detector detects an output of the second light receiving element by correlating with the component of the reference frequency.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Yuji TSUJI, Okimoto KONDO, Tatsuro SHIMIZU
  • Publication number: 20210075192
    Abstract: A surface-emitting semiconductor laser includes a semiconductor laminated structure that includes a first-conductivity-type layer, an active layer, and a second-conductivity-type layer and in which light generated in the active layer is extracted as laser light from a side of the second-conductivity-type layer while resonating along a lamination direction of these layers, a current constriction layer in which the active layer and the second-conductivity-type layer are electrically connected together through an opening, an insulating layer that has translucency with respect to an emission wavelength of the active layer, a first electrode electrically connected to the first-conductivity-type layer, and a second electrode electrically connected to the second-conductivity-type layer, and, in the surface-emitting semiconductor laser, a part of the insulating layer is exposed from the second electrode, and the insulating layer exposed from the second electrode includes a first portion that has a first thickness and
    Type: Application
    Filed: October 29, 2018
    Publication date: March 11, 2021
    Applicant: ROHM CO., LTD.
    Inventors: Masashi YAMAMOTO, Yuji TSUJI, Daiju TAKAMIZU, Minoru MURAYAMA
  • Patent number: 10921447
    Abstract: A light emitting and receiving device includes: a light emitting element, a first light receiving element, and a second light receiving element. A reference signal generator generates a reference signal including a component of a predetermined reference frequency. A drive circuit supplies a drive signal to the light emitting element so that a feedback signal corresponding to an output of the first light receiving element matches a reference signal. A correlation detector detects an output of the second light receiving element by correlating with the component of the reference frequency.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: February 16, 2021
    Assignee: ROHM CO., LTD.
    Inventors: Yuji Tsuji, Okimoto Kondo, Tatsuro Shimizu
  • Publication number: 20200287430
    Abstract: A cogging torque in a rotary electric machine is sufficiently reduced. The rotor core includes a magnetic pole having the base formed on the outer peripheral side of the storage space. A plurality of magnetic poles are provided in the circumferential direction, and include the first protrusion protruding from the base in one circumferential direction along the outer periphery of the rotor core, and the second protrusion which is provided on the opposite side to with the base interposed and protrudes from the base along the outer periphery of the rotor core in the other circumferential direction. At least one of the first protrusion and the second protrusion is located on the outer peripheral side from the first line segment which is a virtual line connecting the end of the first protrusion and the end of the second protrusion, and is provided such that the space is provided with respect to the first line segment.
    Type: Application
    Filed: August 3, 2018
    Publication date: September 10, 2020
    Inventors: Kazutami TAGO, Hiroshi KANAZAWA, Kenji NAKAYAMA, Yuji TSUJI, Takayuki CHIKAOKA
  • Publication number: 20200266677
    Abstract: A torque ripple in a rotary electric machine is sufficiently reduced. At least two of the plurality of laminated plates in the rotor core include a magnetic pole having the base formed on the outer peripheral side of the storage space, and a bridge part connected to the magnetic pole. A plurality of magnetic poles are provided in the circumferential direction, and the first space is formed between the bases of a pair of magnetic poles adjacent in the circumferential direction. The q-axis outer peripheral portion, which is located between the pair of circumferentially adjacent magnetic poles and is in contact with the first space, is provided on the inner peripheral side of the base. The base includes the side surface portion which is in contact with the first space, and the protrusion which is provided on the outer peripheral side of the side surface portion and protrudes in the circumferential direction with respect to the side surface portion.
    Type: Application
    Filed: July 30, 2018
    Publication date: August 20, 2020
    Inventors: Kazutami TAGO, Hiroshi KANAZAWA, Kenji NAKAYAMA, Yuji TSUJI, Takayuki CHIKAOKA
  • Publication number: 20200109969
    Abstract: A light-receiving module includes a support body having a bottom wall part and a side wall part, a light-receiving element disposed on the bottom wall part such that a light-receiving surface faces one side and surrounded by the side wall part when viewed from the one side, and a fiber optic plate having an input surface constituted by surfaces of one end of a plurality of optical fibers and an output surface constituted by surfaces of the other end of the plurality of optical fibers and disposed on the light-receiving element such that the output surface faces the light-receiving surface. An end surface of the side wall part on the one side is positioned more to the one side than the light-receiving surface and the input surface is positioned more to the one side than the end surface.
    Type: Application
    Filed: March 22, 2018
    Publication date: April 9, 2020
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Takayuki SUZUKI, Yuji TSUJI
  • Patent number: 10551510
    Abstract: Provided are a data processing apparatus a method of obtaining the characteristic of each pixel and a method of data processing, and a program. A data processing apparatus 100 to correct X-ray intensity data measured by a pixel detector includes a characteristic storage unit 130 to store the characteristic of each pixel in a specific detector, a correction table generation unit 120 to apply a measurement condition input as that in measurement by a specific detector and a value expressing the characteristic of each pixel to an approximate formula expressing the count value of each pixel and to generate a correction table for the specific detector using the calculation result of the approximate formula, and a correction unit 160 to correct the X-ray intensity data measured by the specific detector using the generated correction table.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: February 4, 2020
    Assignee: RIGAKU CORPORATION
    Inventors: Takuto Sakumura, Yasukazu Nakaye, Yuji Tsuji, Koichi Kajiyoshi, Takeyoshi Taguchi, Kazuyuki Matsushita
  • Publication number: 20190235078
    Abstract: A light emitting and receiving device includes: a light emitting element, a first light receiving element, and a second light receiving element. A reference signal generator generates a reference signal including a component of a predetermined reference frequency. A drive circuit supplies a drive signal to the light emitting element so that a feedback signal corresponding to an output of the first light receiving element matches a reference signal. A correlation detector detects an output of the second light receiving element by correlating with the component of the reference frequency.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 1, 2019
    Inventors: Yuji TSUJI, Okimoto KONDO, Tatsuro SHIMIZU
  • Publication number: 20180299455
    Abstract: [Problem] To provide an immunochromatographic test piece containing a control line detection reagent that is not affected by the concentration of an analyte to be detected. [Means for Solution] An immunochromatographic test piece for quantifying an analyte in a biological sample, the immunochromatographic test piece comprising (a) a conjugation pad impregnated with a detection reagent that specifically binds to the analyte, and a control line detection reagent; and (b) a porous membrane pad on which an antibody for capturing the analyte is immobilized upstream, and an antibody for capturing specifically the control line detection reagent is immobilized downstream.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 18, 2018
    Applicant: TOYOBO CO., LTD.
    Inventors: Hiroshi Kawaminami, Yuji Tsuji, Keizo Yoneda
  • Publication number: 20180203132
    Abstract: Provided are a data processing apparatus a method of obtaining the characteristic of each pixel and a method of data processing, and a program. A data processing apparatus 100 to correct X-ray intensity data measured by a pixel detector includes a characteristic storage unit 130 to store the characteristic of each pixel in a specific detector, a correction table generation unit 120 to apply a measurement condition input as that in measurement by a specific detector and a value expressing the characteristic of each pixel to an approximate formula expressing the count value of each pixel and to generate a correction table for the specific detector using the calculation result of the approximate formula, and a correction unit 160 to correct the X-ray intensity data measured by the specific detector using the generated correction table.
    Type: Application
    Filed: July 10, 2015
    Publication date: July 19, 2018
    Applicant: Rigaku Corporation
    Inventors: Takuto SAKUMURA, Yasukazu NAKAYE, Yuji TSUJI, Koichi KAJIYOSHI, Takeyoshi TAGUCHI, Kazuyuki MATSUSHITA
  • Patent number: 9583530
    Abstract: To provide an X-ray detector facilitating the installing and replacement work of a module while reducing the possibility of breakage. An X-ray detector 50 detecting X-ray image data for each detection module includes: a detection module 7 provided with a protruding frame on a back side of a detection device detecting X-rays; and a guide frame 12 fitting into the protruding frame and removably supporting the detection device, wherein the guide frame 12 fixes the position of the detection device relative to the guide frame 12 by fitting. Therefore, fitting the protruding frame 8 into the guide frame 12 enables precise and easy installation/removal of the detection module. That is a detection module can be newly installed onto the guide frame without interfering each other with adjacent detection modules already installed while minimizing a space therebetween.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 28, 2017
    Assignee: RIGAKU CORPORATION
    Inventors: Yuji Tsuji, Takuto Sakumura, Shinnichi Ohya, Akira Tsukiyama
  • Patent number: 9134431
    Abstract: A radiation detector 100 has a plurality of single-photon-counting imaging cells, including an imaging cell 1 configured to generate a detection signal in accordance with the intensity of radiation, a digitization circuit 5 configured to digitize the detection signal, a data read structure 11 configured to count the digitized detection signal and to keep the result as a data bit, and a send-out register 13 configured to control the input of a predetermined data bit output from the data read structure 11 by a data shift in accordance with a first clock Pck, to keep the input data bit as a result of the control, and to send out the kept data bit by a data shift in accordance with a second clock Sck.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 15, 2015
    Assignee: RIGAKU CORPORATION
    Inventors: Takuto Sakumura, Yuji Tsuji, Pawel Grybos, Piotr Maj, Robert Szczygiel