Patents by Inventor Satoshi Tokuda

Satoshi Tokuda 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: 20240116274
    Abstract: An inorganic substrate/polymer film laminate with an attached protective film that allows for easy individual removal even when stored in a stacked state for a long period of time is provided. A first laminate is characterized by including an inorganic substrate, a polymer film layer and a first protective film, in that order, wherein the surface roughness Ra of the surface of the inorganic substrate opposite of the polymer film layer is 0.02-1.2 ?m.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 11, 2024
    Applicant: TOYOBO CO., LTD.
    Inventors: Kaya TOKUDA, Satoshi MAEDA, Tetsuo OKUYAMA, Naoki WATANABE
  • Publication number: 20240075718
    Abstract: The invention provides a laminate having a protective film release auxiliary tape and comprising a rigid temporary support body (inorganic substrate) and a polymer film provided with a protective film. The laminate is configured such that the protective film can be peeled from the polymer film without separating the polymer film from the temporary support body. The laminate comprises an inorganic substrate, a heat-resistant polymer film, a protective film, and a protective film release auxiliary tape in this order. The adhesion strength F1 according to a 90 degree peeling method between the inorganic substrate and the heat-resistant polymer film, the adhesion strength F2 according to a 90 degree peeling method between the heat-resistant polymer film and the protective film, and the adhesion strength F3 according to a 90 degree peeling method between the protective film and the protective film release auxiliary tape satisfy the relationship F3>F1>F2.
    Type: Application
    Filed: June 9, 2022
    Publication date: March 7, 2024
    Applicant: TOYOBO CO., LTD.
    Inventors: Kaya TOKUDA, Satoshi MAEDA, Tetsuo OKUYAMA, Harumi YONEMUSHI, Denichirou MIZUGUCHI
  • Patent number: 11763957
    Abstract: A dispersive element is provided with a dispersive crystal for spectrally dispersing X-rays, a first support layer supporting the dispersive crystal, and a second support layer supporting the first support layer. The first support layer is greater in a thermal expansion coefficient than the dispersive crystal. The second support layer is smaller in a thermal expansion coefficient than the first support layer and is greater in rigidity than the first support layer.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: September 19, 2023
    Assignee: Shimadzu Corporation
    Inventors: Takuro Izumi, Satoshi Tokuda, Susumu Adachi, Tetsuya Yoneda
  • Publication number: 20230013027
    Abstract: An image processing apparatus including a confirmation unit, a recognition unit, and a generation unit. The confirmation unit is configured to confirm that a predetermined element image is included at a predetermined position in each of a plurality of pages of read images. The recognition unit recognizes characters displayed in a recognition region determined relative to a region where the element image is formed. The generation unit is configured to generate a data file as a single file based on a recognition result of a page by the recognition unit, the page having a predetermined relationship with a page of the read image that is confirmed to include the element image by the confirmation unit.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Satoshi TOKUDA
  • Patent number: 11378530
    Abstract: A chemical state analysis apparatus 10 includes: an excitation source 11 configured to irradiate an irradiation region A of a predetermined surface in a sample S containing a battery material with an excitation rays for generating characteristic X-rays of the battery material; an analyzing crystal 13 of a flat plate arranged so as to face the irradiation region A; a slit 12 arranged between the irradiation region A and the analyzing crystal 13, the slit being arranged in parallel to the irradiation region A and a predetermined crystal plane of the analyzing crystal 13; an X-ray linear sensor 15 in which linear detecting elements 151 each having a length in a direction parallel to the slit 12 are arranged in a direction perpendicular to the slit; a wavelength spectrum generation unit 161 configured to generate a wavelength spectrum based on intensity of the characteristic X-rays detected by the X-ray linear sensor 15; a peak wavelength determination unit 162 configured to determine a peak wavelength which is a
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: July 5, 2022
    Assignee: Shimadzu Corporation
    Inventors: Kenji Sato, Satoshi Tokuda, Takuro Izumi, Tetsuya Yoneda, Susumu Adachi
  • Publication number: 20220208408
    Abstract: A dispersive element is provided with a dispersive crystal for spectrally dispersing X-rays, a first support layer supporting the dispersive crystal, and a second support layer supporting the first support layer. The first support layer is greater in a thermal expansion coefficient than the dispersive crystal. The second support layer is smaller in a thermal expansion coefficient than the first support layer and is greater in rigidity than the first support layer.
    Type: Application
    Filed: July 18, 2019
    Publication date: June 30, 2022
    Inventors: Takuro IZUMI, Satoshi TOKUDA, Susumu ADACHI, Tetsuya YONEDA
  • Patent number: 11327029
    Abstract: The X-ray imaging device (100) is provided with an X-ray source (1), a plurality of gratings, a moving mechanism (8), and an image processing unit (6). The image processing unit (6) is configured to generate a phase-contrast image (16) by associating a pixel value in each pixel of a subject (T) in a plurality of subject images (10) with phase values of a Moire fringe (30) at each pixel and aligning the pixel of the subject of the same position in the plurality of subject images.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: May 10, 2022
    Assignee: Shimadzu Corporation
    Inventors: Satoshi Sano, Koichi Tanabe, Kenji Kimura, Yukihisa Wada, Satoshi Tokuda, Taro Shirai, Takahiro Doki, Akira Horiba, Naoki Morimoto
  • Patent number: 11311260
    Abstract: In this X-ray phase imaging apparatus, at least one of a plurality of gratings is composed of a plurality of grating portions arranged along a third direction perpendicular to a first direction along which a subject or an imaging system is moved by a moving mechanism and a second direction along which an X-ray source, a detection unit, and a plurality of grating portions are arranged. The plurality of grating portions are arranged such that adjacent grating portions overlap each other when viewed in the first direction.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 26, 2022
    Assignee: Shimadzu Corporation
    Inventors: Satoshi Sano, Koichi Tanabe, Yukihisa Wada, Satoshi Tokuda, Akira Horiba, Naoki Morimoto
  • Patent number: 11272894
    Abstract: The X-ray imaging device (100) is provided with an imaging system (CS) including an X-ray source (1), a detector (5), and a plurality of gratings, a moving mechanism (8), a position information acquisition unit (7a), and an image processing unit (6) for generating a phase-contrast image (16) in a tomographic plane by acquiring a phase distribution in a tomographic plane (40) based on a plurality of X-ray images (10) and the acquired tomographic position (z+jd).
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 15, 2022
    Assignee: Shimadzu Corporation
    Inventors: Satoshi Sano, Koichi Tanabe, Yukihisa Wada, Satoshi Tokuda, Akira Horiba, Naoki Morimoto
  • Patent number: 11268916
    Abstract: This X-ray phase imaging system (100) includes an X-ray source (1), a detector (2), a first grating group (3), a second grating group (4), a moving mechanism (5), and an image processing unit (6). The moving mechanism is configured to relatively move a subject (T) and the imaging system (9) such that the subject (T) passes through a first grating region (R1) and a second grating region (R2). The image processing unit is configured to generate a first phase-contrast image (14a) and a second phase-contrast image (14b).
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: March 8, 2022
    Assignee: Shimadzu Corporation
    Inventors: Satoshi Sano, Koichi Tanabe, Yukihisa Wada, Satoshi Tokuda, Akira Horiba, Naoki Morimoto
  • Publication number: 20220070323
    Abstract: An image processing apparatus including a confirmation unit, a recognition unit, and a generation unit. The confirmation unit is configured to confirm that a predetermined element image is included at a predetermined position in each of a plurality of pages of read images. The recognition unit recognizes characters displayed in a recognition region determined relative to a region where the element image is formed. The generation unit is configured to generate a data file as a single file based on a recognition result of a page by the recognition unit, the page having a predetermined relationship with a page of the read image that is confirmed to include the element image by the confirmation unit.
    Type: Application
    Filed: May 4, 2021
    Publication date: March 3, 2022
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Satoshi TOKUDA
  • Publication number: 20210364453
    Abstract: This X-ray phase imaging system (100) includes an X-ray source (1), a detector (2), a first grating group (3), a second grating group (4), a moving mechanism (5), and an image processing unit (6). The moving mechanism is configured to relatively move a subject (T) and the imaging system (9) such that the subject (T) passes through a first grating region (R1) and a second grating region (R2). The image processing unit is configured to generate a first phase-contrast image (14a) and a second phase-contrast image (14b).
    Type: Application
    Filed: July 22, 2019
    Publication date: November 25, 2021
    Inventors: Satoshi SANO, Koichi TANABE, Yukihisa WADA, Satoshi TOKUDA, Akira HORIBA, Naoki MORIMOTO
  • Patent number: 11179124
    Abstract: An X-ray phase imaging method includes a step of correcting a gradation that occurred along an orthogonal direction to a translation direction as viewed from an optical axis direction of X-rays in a phase-contrast image based on a distribution state of the gradation.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: November 23, 2021
    Assignee: Shimadzu Corporation
    Inventors: Satoshi Sano, Koichi Tanabe, Yukihisa Wada, Satoshi Tokuda, Akira Horiba, Naoki Morimoto
  • Patent number: 11166687
    Abstract: In an X-ray imaging apparatus an image processor is configured to generate a phase contrast image based on a plurality of first images acquired by a first detection region (R1) at a plurality of relative positions of the first detection region with respect to a subject (T) to be imaged, and to generate an absorption image based on a plurality of second images acquired by a second detection region (R2) at a plurality of relative positions of the second detection region with respect to the subject.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: November 9, 2021
    Assignee: Shimadzu Corporation
    Inventors: Koichi Tanabe, Yukihisa Wada, Satoshi Tokuda, Satoshi Sano, Akira Horiba
  • Patent number: 11137360
    Abstract: An X-ray spectrometer includes: an excitation source that irradiates a predetermined irradiation region on a surface of a sample with an excitation ray generating a characteristic X-ray; a flat plate analyzing crystal facing the irradiation region; a slit provided between the irradiation region and the analyzing crystal, the slit being parallel to a predetermined crystal plane of the analyzing crystal; a linear sensor including linear detection elements having a length in a direction parallel to the slit are arranged in a direction perpendicular to the slit; and an energy calibration unit that measures two characteristic X-rays in which energy is known by irradiating a surface of a standard sample generating the two characteristic X-rays with the excitation ray from the excitation source, and calibrates the energy of the characteristic X-ray detected by each detection element of the X-ray linear sensor based on the measured energies of the two characteristic X-rays.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: October 5, 2021
    Assignee: SHIMADZU CORPORATION
    Inventors: Kenji Sato, Tetsuya Yoneda, Susumu Adachi, Satoshi Tokuda
  • Publication number: 20210172885
    Abstract: The X-ray imaging device (100) is provided with an X-ray source (1), a plurality of gratings, a moving mechanism (8), and an image processing unit (6). The image processing unit (6) is configured to generate a phase-contrast image (16) by associating a pixel value in each pixel of a subject (T) in a plurality of subject images (10) with phase values of a Moire fringe (30) at each pixel and aligning the pixel of the subject of the same position in the plurality of subject images.
    Type: Application
    Filed: January 22, 2019
    Publication date: June 10, 2021
    Inventors: Satoshi SANO, Koichi TANABE, Kenji KIMURA, Yukihisa WADA, Satoshi TOKUDA, Taro SHIRAI, Takahiro DOKI, Akira HORIBA, Naoki MORIMOTO
  • Publication number: 20210161492
    Abstract: An X-ray phase imaging method includes a step of correcting a gradation that occurred along an orthogonal direction to a translation direction as viewed from an optical axis direction of X-rays in a phase-contrast image based on a distribution state of the gradation.
    Type: Application
    Filed: August 31, 2020
    Publication date: June 3, 2021
    Inventors: Satoshi SANO, Koichi TANABE, Yukihisa WADA, Satoshi TOKUDA, Akira HORIBA, Naoki MORIMOTO
  • Publication number: 20210137476
    Abstract: The X-ray imaging device (100) is provided with an imaging system (CS) including an X-ray source (1), a detector (5), and a plurality of gratings, a moving mechanism (8), a position information acquisition unit (7a), and an image processing unit (6) for generating a phase-contrast image (16) in a tomographic plane by acquiring a phase distribution in a tomographic plane (40) based on a plurality of X-ray images (10) and the acquired tomographic position (z+jd).
    Type: Application
    Filed: January 22, 2019
    Publication date: May 13, 2021
    Applicant: Shimadzu Corporation
    Inventors: Satoshi SANO, Koichi TANABE, Yukihisa WADA, Satoshi TOKUDA, Akira HORIBA, Naoki MORIMOTO
  • Patent number: 10986248
    Abstract: A document reading apparatus includes a scanner, an input device receiving an input of a width and length, and a processor configured to scan an area specified based on the input length and generate a first image, generate a second image by removing a part of the first image so that a width of the second image is equal to or greater than the input width, detect a background or non-background area in the second image, determine whether the input is appropriate based on whether all sides of an area specified based on the input width and length overlap the background area or none of the sides overlaps the non-background area on the second image, and when the input is appropriate, output a third image in which the background area is removed or the non-background area is extracted from the second image.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: April 20, 2021
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Satoshi Tokuda
  • Publication number: 20210015437
    Abstract: In an X-ray imaging apparatus an image processor is configured to generate a phase contrast image based on a plurality of first images acquired by a first detection region (R1) at a plurality of relative positions of the first detection region with respect to a subject (T) to be imaged, and to generate an absorption image based on a plurality of second images acquired by a second detection region (R2) at a plurality of relative positions of the second detection region with respect to the subject.
    Type: Application
    Filed: November 8, 2018
    Publication date: January 21, 2021
    Applicant: Shimadzu Corporation
    Inventors: Koichi TANABE, Yukihisa WADA, Satoshi TOKUDA, Satoshi SANO, Akira HORIBA