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).
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Patent number: 11961675Abstract: 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: GrantFiled: March 2, 2022Date of Patent: April 16, 2024Assignee: TDK CORPORATIONInventors: Toshihiro Iguchi, Yuichiro Sueda, Ryota Namiki
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Patent number: 10934482Abstract: 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: GrantFiled: August 23, 2017Date of Patent: March 2, 2021Assignee: TORAY INDUSTRIES, INCInventors: Hiroki Sekiguchi, Yuichiro Iguchi, Ryo Nagase
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Patent number: 10669474Abstract: 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: GrantFiled: August 18, 2017Date of Patent: June 2, 2020Assignee: TORAY INDUSTRIES, INC.Inventors: Tatsuya Kanzaki, Yuichiro Iguchi, Masaaki Umehara
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Publication number: 20200048546Abstract: 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: ApplicationFiled: August 18, 2017Publication date: February 13, 2020Applicant: Toray Industries, Inc.Inventors: Tatsuya Kanzaki, Yuichiro Iguchi, Masaaki Umehara
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Publication number: 20190194537Abstract: 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: ApplicationFiled: August 23, 2017Publication date: June 27, 2019Applicant: Toray Industries, Inc.Inventors: Hiroki Sekiguchi, Yuichiro Iguchi, Ryo Nagase
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Patent number: 9869932Abstract: 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: GrantFiled: September 27, 2013Date of Patent: January 16, 2018Assignee: Toray Industries, Inc.Inventors: Miharu Tanabe, Yuichiro Iguchi, Kazutaka Kusano
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Patent number: 9791576Abstract: 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: GrantFiled: November 13, 2013Date of Patent: October 17, 2017Assignee: Toray Industries, Inc.Inventors: Tsubasa Hamano, Takahiro Tanino, Yuichiro Iguchi
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Patent number: 9684082Abstract: 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: GrantFiled: September 18, 2013Date of Patent: June 20, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Masaki Okamura, Yuichiro Iguchi, Hideki Kinoshita
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Patent number: 9564253Abstract: 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: GrantFiled: November 7, 2013Date of Patent: February 7, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Masaki Okamura, Hiroshi Enomoto, Yuichiro Iguchi
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Publication number: 20150316659Abstract: 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: ApplicationFiled: October 22, 2013Publication date: November 5, 2015Applicant: Toray Industries, Inc.Inventors: Masaki Okamura, Yuichiro Iguchi, Takahiro Murai
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Patent number: 9177683Abstract: 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: GrantFiled: May 25, 2012Date of Patent: November 3, 2015Assignee: TORAY INDUSTRIES, INC.Inventors: Yuichiro Iguchi, Tsubasa Hamano, Yasuhiro Kobayashi
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Publication number: 20150309189Abstract: 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: ApplicationFiled: November 13, 2013Publication date: October 29, 2015Inventors: Tsubasa Hamano, Takahiro Tanino, Yuichiro Iguchi
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Publication number: 20150310953Abstract: 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: ApplicationFiled: November 7, 2013Publication date: October 29, 2015Applicant: Toray Industries, Inc.Inventors: Masaki Okamura, Hiroshi Enomoto, Yuichiro Iguchi
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Publication number: 20150248058Abstract: 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: ApplicationFiled: September 27, 2013Publication date: September 3, 2015Applicant: Toray Industries, Inc.Inventors: Miharu Tanabe, Yuichiro Iguchi, Kazutaka Kusano
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Publication number: 20150241569Abstract: 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: ApplicationFiled: September 18, 2013Publication date: August 27, 2015Applicant: Toray Industries, Inc.Inventors: Masaki Okamura, Yuichiro Iguchi, Hideki Kinoshita
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Publication number: 20140091235Abstract: 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: ApplicationFiled: May 25, 2012Publication date: April 3, 2014Applicant: Toray Industries, Inc.Inventors: Yuichiro Iguchi, Tsubassa Hamano, Yasuhiro Kobayashi
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Patent number: 8263319Abstract: 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: GrantFiled: August 26, 2005Date of Patent: September 11, 2012Assignee: Panasonic CorporationInventors: Tetsuo Uchida, Yoshiyuki Tsuji, Yuichiro Iguchi, Minori Kamada
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Patent number: 8004192Abstract: 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: GrantFiled: October 31, 2007Date of Patent: August 23, 2011Assignee: Panasonic CorporationInventors: Masahiro Matsumoto, Nobuo Matsumura, Junji Mata, Yuichiro Iguchi
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Patent number: 7776507Abstract: 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: GrantFiled: July 14, 2005Date of Patent: August 17, 2010Assignee: Toray Industries, Inc.Inventors: Kazutaka Kusano, Yuko Fujiwara, Yuichiro Iguchi
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Publication number: 20090142703Abstract: 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: ApplicationFiled: August 26, 2005Publication date: June 4, 2009Applicant: TORAY INDUSTRIES, INC.Inventors: Tetsuo Uchida, Yoshiyuki Tsuji, Yuichiro Iguchi, Minori Kamada