Patents by Inventor Yuichiro Iguchi

Yuichiro Iguchi 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: 11961675
    Abstract: A ceramic electronic device includes an element body and an external electrode. The element body is formed by laminating a ceramic layer and an internal electrode layer. The external electrode is electrically connected to at least one end of the internal, electrode layer. The element body includes a boundary layer at an end of the ceramic layer. The ceramic layer includes a perovskite compound represented by ABO3 as a main component. The boundary layer includes Ba and Ti as a main component. The boundary layer includes 0.27-0.40 parts by mol of Ba, provided that a total of Ba and Ti included in the boundary layer is 1 part by mol.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: April 16, 2024
    Assignee: TDK CORPORATION
    Inventors: Toshihiro Iguchi, Yuichiro Sueda, Ryota Namiki
  • Patent number: 10934482
    Abstract: A color conversion composition is configured to convert incident light into light having a wavelength longer than that of the incident light. The color conversion composition includes: an organic luminescent material (A) having a full width at half maximum of a peak of 10 nm or larger and 50 nm or smaller, the peak indicating a maximum radiant intensity in an emission spectrum; and a resin (B) having an alicyclic structure, a ratio of a repeating unit having the alicyclic structure in the resin being 50% by weight or higher in a total amount of the resin.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: March 2, 2021
    Assignee: TORAY INDUSTRIES, INC
    Inventors: Hiroki Sekiguchi, Yuichiro Iguchi, Ryo Nagase
  • Patent number: 10669474
    Abstract: A light source unit includes: a light emitting body; and a color conversion film including an organic luminescent material configured to convert at least a part of incident light incident from the light emitting body into light having a wavelength longer than a wavelength of the incident light. The light emitting body includes a light source, and a layer including a green phosphor and formed on the light source. The organic luminescent material has a light emission wavelength peak in a wavelength region of 580 nm or longer and 750 nm or shorter.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: June 2, 2020
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Tatsuya Kanzaki, Yuichiro Iguchi, Masaaki Umehara
  • Publication number: 20200048546
    Abstract: A light source unit includes: a light emitting body; and a color conversion film including an organic luminescent material configured to convert at least a part of incident light incident from the light emitting body into light having a wavelength longer than a wavelength of the incident light. The light emitting body includes a light source, and a layer including a green phosphor and formed on the light source. The organic luminescent material has a light emission wavelength peak in a wavelength region of 580 nm or longer and 750 nm or shorter.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 13, 2020
    Applicant: Toray Industries, Inc.
    Inventors: Tatsuya Kanzaki, Yuichiro Iguchi, Masaaki Umehara
  • Publication number: 20190194537
    Abstract: A color conversion composition is configured to convert incident light into light having a wavelength longer than that of the incident light. The color conversion composition includes: an organic luminescent material (A) having a full width at half maximum of a peak of 10 nm or larger and 50 nm or smaller, the peak indicating a maximum radiant intensity in an emission spectrum; and a resin (B) having an alicyclic structure, a ratio of a repeating unit having the alicyclic structure in the resin being 50% by weight or higher in a total amount of the resin.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 27, 2019
    Applicant: Toray Industries, Inc.
    Inventors: Hiroki Sekiguchi, Yuichiro Iguchi, Ryo Nagase
  • Patent number: 9869932
    Abstract: A method of producing a conductive pattern includes a light-exposing step of exposing a layer or pattern including conductive particles A, an organic compound B having an unsaturated double bond and a photopolymerization initiator C, and positioned over a substrate to light rays having a broad spectrum, to thereby produce a conductive layer or a conductive pattern.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 16, 2018
    Assignee: Toray Industries, Inc.
    Inventors: Miharu Tanabe, Yuichiro Iguchi, Kazutaka Kusano
  • Patent number: 9791576
    Abstract: The present invention provides a scintillator panel which is provided with a narrow barrier rib with high accuracy in a large area, has a high light emission luminance, and provides sharp images. The present invention provides a scintillator panel including: a plate-like substrate; a grid-like barrier rib provided on the substrate; and a scintillator layer containing a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is mainly composed of a low-melting-point glass, and the substrate is formed of a material which is mainly composed of a ceramic selected from the group consisting of alumina, aluminum nitride, mullite and steatite.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: October 17, 2017
    Assignee: Toray Industries, Inc.
    Inventors: Tsubasa Hamano, Takahiro Tanino, Yuichiro Iguchi
  • Patent number: 9684082
    Abstract: The present invention provides a scintillator panel including: a plate-like substrate; a barrier rib provided on the substrate; and a scintillator layer including a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is formed of a material which is mainly composed of a low-melting-point glass containing 2 to 20% by mass of an alkali metal oxide, a value obtained by dividing a top width Lt of the barrier rib or a 90%-height width L90 of the barrier rib by a half-value width Lh of the barrier rib is 0.45 to 1, and a value obtained by dividing a bottom width Lb of the barrier rib or a 10%-height width L10 of the barrier rib by the half-value width Lh is 1 to 3.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 20, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Masaki Okamura, Yuichiro Iguchi, Hideki Kinoshita
  • Patent number: 9564253
    Abstract: The present invention provides a scintillator panel which is provided with a narrow-width barrier rib with high accuracy in a large area, and also has high luminous efficiency and realizes clear image quality. The present invention provides a scintillator panel including a sheet-like substrate, a barrier rib provided on the substrate, and a scintillator layer made of a phosphor filled in cells divided by the barrier rib, wherein a reflecting layer is formed on only one side of the barrier rib.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: February 7, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Masaki Okamura, Hiroshi Enomoto, Yuichiro Iguchi
  • Publication number: 20150316659
    Abstract: The present invention provides a radiation detection device which is provided with a narrow-width barrier rib with high accuracy in a large area, and also has high luminous efficiency and realizes clear image quality. The present invention provides a radiation detection device, including a substrate, on which a barrier rib is provided, and a light detector, which face each other, wherein cells divided by the barrier rib are formed in a space between the substrate and the light detector, the cells are filled with a phosphor, a light detection pixel is provided on a surface of the light detector which is not in contact with the barrier rib, and an adhesive layer is formed between the barrier rib and the phosphor, and the light detector.
    Type: Application
    Filed: October 22, 2013
    Publication date: November 5, 2015
    Applicant: Toray Industries, Inc.
    Inventors: Masaki Okamura, Yuichiro Iguchi, Takahiro Murai
  • Patent number: 9177683
    Abstract: A scintillator panel including: a plate-like substrate; a grid-like barrier rib provided on the substrate; and a scintillator layer composed of a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is formed of a material which is mainly composed of a low-melting-point glass containing 2 to 20% by mass of an alkali metal oxide. The scintillator panel is provided with a narrow barrier rib with high accuracy in a large area, and the scintillator panel has high luminous efficiency, and provides sharp images.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: November 3, 2015
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yuichiro Iguchi, Tsubasa Hamano, Yasuhiro Kobayashi
  • Publication number: 20150309189
    Abstract: The present invention provides a scintillator panel which is provided with a narrow barrier rib with high accuracy in a large area, has a high light emission luminance, and provides sharp images. The present invention provides a scintillator panel including: a plate-like substrate; a grid-like barrier rib provided on the substrate; and a scintillator layer containing a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is mainly composed of a low-melting-point glass, and the substrate is formed of a material which is mainly composed of a ceramic selected from the group consisting of alumina, aluminum nitride, mullite and steatite.
    Type: Application
    Filed: November 13, 2013
    Publication date: October 29, 2015
    Inventors: Tsubasa Hamano, Takahiro Tanino, Yuichiro Iguchi
  • Publication number: 20150310953
    Abstract: The present invention provides a scintillator panel which is provided with a narrow-width barrier rib with high accuracy in a large area, and also has high luminous efficiency and realizes clear image quality. The present invention provides a scintillator panel including a sheet-like substrate, a barrier rib provided on the substrate, and a scintillator layer made of a phosphor filled in cells divided by the barrier rib, wherein a reflecting layer is formed on only one side of the barrier rib.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 29, 2015
    Applicant: Toray Industries, Inc.
    Inventors: Masaki Okamura, Hiroshi Enomoto, Yuichiro Iguchi
  • Publication number: 20150248058
    Abstract: A method of producing a conductive pattern includes a light-exposing step of exposing a layer or pattern including conductive particles A, an organic compound B having an unsaturated double bond and a photopolymerization initiator C, and positioned over a substrate to light rays having a broad spectrum, to thereby produce a conductive layer or a conductive pattern.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 3, 2015
    Applicant: Toray Industries, Inc.
    Inventors: Miharu Tanabe, Yuichiro Iguchi, Kazutaka Kusano
  • Publication number: 20150241569
    Abstract: The present invention provides a scintillator panel including: a plate-like substrate; a barrier rib provided on the substrate; and a scintillator layer including a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is formed of a material which is mainly composed of a low-melting-point glass containing 2 to 20% by mass of an alkali metal oxide, a value obtained by dividing a top width Lt of the barrier rib or a 90%-height width L90 of the barrier rib by a half-value width Lh of the barrier rib is 0.45 to 1, and a value obtained by dividing a bottom width Lb of the barrier rib or a 10%-height width L10 of the barrier rib by the half-value width Lh is 1 to 3.
    Type: Application
    Filed: September 18, 2013
    Publication date: August 27, 2015
    Applicant: Toray Industries, Inc.
    Inventors: Masaki Okamura, Yuichiro Iguchi, Hideki Kinoshita
  • Publication number: 20140091235
    Abstract: A scintillator panel including: a plate-like substrate; a grid-like barrier rib provided on the substrate; and a scintillator layer composed of a phosphor filled in cells divided by the barrier rib, wherein the barrier rib is formed of a material which is mainly composed of a low-melting-point glass containing 2 to 20% by mass of an alkali metal oxide. The scintillator panel is provided with a narrow barrier rib with high accuracy in a large area, and the scintillator panel has high luminous efficiency, and provides sharp images.
    Type: Application
    Filed: May 25, 2012
    Publication date: April 3, 2014
    Applicant: Toray Industries, Inc.
    Inventors: Yuichiro Iguchi, Tsubassa Hamano, Yasuhiro Kobayashi
  • Patent number: 8263319
    Abstract: A manufacturing method for a plasma display member wherein generation of defects such as interruption and short-circuit of a pattern obtained after exposure and development is suppressed and yield is improved, even when a foreign material is adhered on a photo mask or photo mask is scratched. An exposing method for a display member wherein a display member having a photosensitive layer formed on a base substrate is exposed through a photo mask having a desired pattern. The exposing method for the display member is characterized in that the photo mask and the base substrate are relatively shifted during exposure operation.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: September 11, 2012
    Assignee: Panasonic Corporation
    Inventors: Tetsuo Uchida, Yoshiyuki Tsuji, Yuichiro Iguchi, Minori Kamada
  • Patent number: 8004192
    Abstract: A black paste contains an organic component and an inorganic powder containing a glass powder and a cobalt oxide. A plasma display panel having a black layer made from the black paste, and methods for fabricating the black paste, the plasma display are also provided.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 23, 2011
    Assignee: Panasonic Corporation
    Inventors: Masahiro Matsumoto, Nobuo Matsumura, Junji Mata, Yuichiro Iguchi
  • Patent number: 7776507
    Abstract: A photosensitive paste is provided with which a member for a display panel having superior visibility can be manufactured with simple steps, and with the photosensitive paste including a soft magnetic powder, a glass powder, and a photosensitive organic component, in which the mass ratio of the soft magnetic powder (A) to the glass powder (B) is in the range of 20/80 to 70/30.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: August 17, 2010
    Assignee: Toray Industries, Inc.
    Inventors: Kazutaka Kusano, Yuko Fujiwara, Yuichiro Iguchi
  • Publication number: 20090142703
    Abstract: A manufacturing method for a plasma display member wherein generation of defects such as interruption and short-circuit of a pattern obtained after exposure and development is suppressed and yield is improved, even when a foreign material is adhered on a photomask or photomask is scratched. An exposing method for a display member wherein a display member having a photosensitive layer formed on a base substrate is exposed through a photomask having a desired pattern. The exposing method for the display member is characterized in that the photomask and the base substrate are relatively shifted during exposure operation.
    Type: Application
    Filed: August 26, 2005
    Publication date: June 4, 2009
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Tetsuo Uchida, Yoshiyuki Tsuji, Yuichiro Iguchi, Minori Kamada