Patents by Inventor Yoshiyuki Kitamura
Yoshiyuki Kitamura 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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Publication number: 20240363657Abstract: More improvement of sensitivity is achieved by reducing crosstalk between pixels without deteriorating a light collection property. Provided is an imaging device including multiple pixels each including a photoelectric conversion unit and planarly arranged in a matrix shape, a color filter provided on the photoelectric conversion unit for each of the pixels, and a wall-shaped structure portion that is formed between the adjoining color filters with an external shape of the wall-shaped structure portion defined by a first wall portion and is configured to separate the color filters from each other.Type: ApplicationFiled: August 17, 2022Publication date: October 31, 2024Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Hiroshi SAITO, Shigehiro IKEHARA, Yoshiyuki ISHII, Isaya KITAMURA, Koji WADA, Yuuki KOBAYASHI, Masanaga FUKASAWA, Atsushi KAWASHIMA, Kohei FUKUSHIMA, Yoichi NEGORO
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Publication number: 20240263039Abstract: The chemical-mechanical polishing composition of the present invention is for polishing a substrate and contains an abrasive, a hydroxyethyl cellulose having a weight average molecular weight of 200,000 or less, a basic component, a surfactant, and an aqueous carrier.Type: ApplicationFiled: December 7, 2020Publication date: August 8, 2024Inventors: Hiroshi KITAMURA, Akihisa NAMIKI, Tsuyoshi MASUDA, Yoshiyuki MATSUMURA
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Patent number: 11802867Abstract: A measurement method and a measurement reagent for cardiac troponin which enable accurate measurement of the amount of cardiac troponin contained in a sample irrespective of the type of the sample and the presence or absence of other components are disclosed. The measurement method for cardiac troponin, wherein cardiac troponin in a sample separated from a body is measured by an immunoassay, includes a pretreatment step of mixing the sample separated from a body with a pretreatment liquid containing one or both of a surfactant and an acidifier. The reagent for immunoassay of cardiac troponin includes a pretreatment liquid containing one or both of a surfactant and an acidifier.Type: GrantFiled: September 12, 2017Date of Patent: October 31, 2023Assignee: FUJIREBIO INC.Inventors: Mizuho Sakaki, Yoshiyuki Kitamura, Shintaro Yagi, Katsumi Aoyagi
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Patent number: 11768209Abstract: A measurement method and a measurement reagent for thyroglobulin, which enable measurement of a more accurate amount of thyroglobulin by a single test without being influenced by interference of anti-thyroglobulin antibody, are disclosed. The measurement method for thyroglobulin, wherein thyroglobulin in a sample separated from a body is measured by an immunoassay, includes a pretreatment step of mixing the sample separated from a body with a pretreatment liquid containing one or both of a surfactant and an acidifier. The reagent for immunoassay of thyroglobulin includes a pretreatment liquid containing one or both of a surfactant and an acidifier.Type: GrantFiled: September 5, 2017Date of Patent: September 26, 2023Assignee: FUJIREBIO INC.Inventors: Kosuke Yamamoto, Yoshiyuki Kitamura, Shintaro Yagi, Katsumi Aoyagi
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Patent number: 11499025Abstract: The present invention provides an apparatus for producing a prepreg, for applying a coating liquid to a reinforcing fiber sheet, the apparatus including: a coating section including: a liquid pool storing the coating liquid and having a portion whose cross-sectional area decreases continuously and vertically downward, and a narrowed section having a slit-like outlet in communication with the lower end of the liquid pool; a running mechanism for allowing the reinforcing fiber sheet to run vertically downward and be introduced into the coating section; a take-up mechanism for taking up the reinforcing fiber sheet downward from the coating section; wall constituent members opposed to each other in the thickness direction of the reinforcing fiber sheet to form the narrowed section; and an external force application mechanism for applying an external force to the wall constituent members in the thickness direction of the reinforcing fiber sheet.Type: GrantFiled: August 20, 2019Date of Patent: November 15, 2022Assignee: Toray Industries, Inc.Inventors: So Nishino, Yoshikazu Kono, Takashi Ochi, Junichi Aoki, Yoshiyuki Kitamura, Kiyoshi Minoura
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Publication number: 20220112344Abstract: The present invention provides an apparatus for producing a prepreg, for applying a coating liquid to a reinforcing fiber sheet, the apparatus including: a coating section including: a liquid pool storing the coating liquid and having a portion whose cross-sectional area decreases continuously and vertically downward, and a narrowed section having a slit-like outlet in communication with the lower end of the liquid pool; a running mechanism for allowing the reinforcing fiber sheet to run vertically downward and be introduced into the coating section; a take-up mechanism for taking up the reinforcing fiber sheet downward from the coating section; wall constituent members opposed to each other in the thickness direction of the reinforcing fiber sheet to form the narrowed section; and an external force application mechanism for applying an external force to the wall constituent members in the thickness direction of the reinforcing fiber sheet.Type: ApplicationFiled: August 20, 2019Publication date: April 14, 2022Applicant: Toray Industries, Inc.Inventors: So Nishino, Yoshikazu Kono, Takashi Ochi, Junichi Aoki, Yoshiyuki Kitamura, Kiyoshi Minoura
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Patent number: 11123691Abstract: The present invention addresses the problem of providing a separation membrane element with which it is possible to stabilize the separation removal performance when a separation membrane element is operated. The present invention is a separation membrane element provided at least with a collecting pipe, a separation membrane, a feed-side channel material, and a permeation-side channel material, wherein: the feed-side channel material is configured from a fibrous column X configured from a plurality of fibrous materials A arranged in one direction and a fibrous column Y configured from a plurality of fibrous materials B arranged in a different direction to the fibrous column X; the fibrous materials A intersect the fibrous materials B to form intersections; and the fibrous materials A and/or the fibrous materials B have a small-diameter part and a large-diameter part between adjacent intersections in a section plane parallel to the respective fibrous column.Type: GrantFiled: April 26, 2018Date of Patent: September 21, 2021Assignee: TORAY INDUSTRIES, INC.Inventors: Hiroho Hirozawa, Takuji Nishioka, Yoshiyuki Kitamura, Yutaro Suzuki, Fuka Ono
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Publication number: 20210215722Abstract: A measurement method and a measurement reagent for thyroglobulin, which enable measurement of a more accurate amount of thyroglobulin by a single test without being influenced by interference of anti-thyroglobulin antibody, are disclosed. The measurement method for thyroglobulin, wherein thyroglobulin in a sample separated from a body is measured by an immunoassay, includes a pretreatment step of mixing the sample separated from a body with a pretreatment liquid containing one or both of a surfactant and an acidifier. The reagent for immunoassay of thyroglobulin includes a pretreatment liquid containing one or both of a surfactant and an acidifier.Type: ApplicationFiled: September 5, 2017Publication date: July 15, 2021Applicant: FUJIREBIO INC.Inventors: Kosuke YAMAMOTO, Yoshiyuki KITAMURA, Shintaro YAGI, Katsumi AOYAGI
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Publication number: 20210215680Abstract: A measurement method and a measurement reagent for cardiac troponin which enable accurate measurement of the amount of cardiac troponin contained in a sample irrespective of the type of the sample and the presence or absence of other components are disclosed. The measurement method for cardiac troponin, wherein cardiac troponin in a sample separated from a body is measured by an immunoassay, includes a pretreatment step of mixing the sample separated from a body with a pretreatment liquid containing one or both of a surfactant and an acidifier. The reagent for immunoassay of cardiac troponin includes a pretreatment liquid containing one or both of a surfactant and an acidifier.Type: ApplicationFiled: September 12, 2017Publication date: July 15, 2021Applicant: FUJIREBIO INC.Inventors: Mizuho SAKAKI, Yoshiyuki KITAMURA, Shintaro YAGI, Katsumi AOYAGI
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Patent number: 10830771Abstract: Disclosed is a means of enabling the construction of a more accurate PIVKA-II immunoassay system using monoclonal antibodies against human prothrombin. The PIVKA-II assay method according to the present invention comprises measuring PIVKA-II in a sample by an immunoassay using an anti-PIVKA-II antibody or an antigen-binding fragment thereof which specifically binds to PIVKA-II and a mixture of a first anti-prothrombin antibody or an antigen-binding fragment thereof which recognizes hydrophilic PIVKA-II molecules and a second anti-prothrombin antibody or an antigen-binding fragment thereof which recognizes hydrophobic PIVKA-II molecules.Type: GrantFiled: October 6, 2016Date of Patent: November 10, 2020Assignees: FUJIREBIO INC., SEKISUI MEDICAL CO., LTD.Inventors: Yoshiyuki Kitamura, Katsumi Aoyagi
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Patent number: 10618290Abstract: An inkjet head maintenance device includes a base, a liquid supplier and a liquid collector. The base has an upper face disposed closely opposite a nozzle face of an inkjet head to form a liquid reservoir space during maintenance of the inkjet head. The base includes a liquid supply hole and a liquid collection hole that open to the upper face. The liquid supplier is configured to supply liquid from the liquid supply hole to the liquid reservoir space. The liquid collector is configured to collect the liquid in the liquid reservoir space from the liquid collection hole.Type: GrantFiled: December 26, 2016Date of Patent: April 14, 2020Assignee: TORAY ENGINEERING CO., LTD.Inventors: Yoshiyuki Kitamura, Satoshi Tomoeda, Kazuyuki Shishino
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Publication number: 20200078739Abstract: The present invention addresses the problem of providing a separation membrane element with which it is possible to stabilize the separation removal performance when a separation membrane element is operated. The present invention is a separation membrane element provided at least with a collecting pipe, a separation membrane, a feed-side channel material, and a permeation-side channel material, wherein: the feed-side channel material is configured from a fibrous column X configured from a plurality of fibrous materials A arranged in one direction and a fibrous column Y configured from a plurality of fibrous materials B arranged in a different direction to the fibrous column X; the fibrous materials A intersect the fibrous materials B to form intersections; and the fibrous materials A and/or the fibrous materials B have a small-diameter part and a large-diameter part between adjacent intersections in a section plane parallel to the respective fibrous column.Type: ApplicationFiled: April 26, 2018Publication date: March 12, 2020Applicant: TORAY INDUSTRIES, INC.Inventors: Hiroho HIROZAWA, Takuji NISHIOKA, Yoshiyuki KITAMURA, Yutaro SUZUKI, Fuka ONO
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Publication number: 20190016141Abstract: An inkjet head maintenance device includes a base, a liquid supplier and a liquid collector. The base has an upper face disposed closely opposite a nozzle face of an inkjet head to form a liquid reservoir space during maintenance of the inkjet head. The base includes a liquid supply hole and a liquid collection hole that open to the upper face. The liquid supplier is configured to supply liquid from the liquid supply hole to the liquid reservoir space. The liquid collector is configured to collect the liquid in the liquid reservoir space from the liquid collection hole.Type: ApplicationFiled: December 26, 2016Publication date: January 17, 2019Inventors: Yoshiyuki KITAMURA, Satoshi TOMOEDA, Kazuyuki SHISHINO
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Publication number: 20180284119Abstract: Disclosed is a means of enabling the construction of a more accurate PIVKA-II immunoassay system using monoclonal antibodies against human prothrombin. The PIVKA-II assay method according to the present invention comprises measuring PIVKA-II in a sample by an immunoassay using an anti-PIVKA-II antibody or an antigen-binding fragment thereof which specifically binds to PIVKA-II and a mixture of a first anti-prothrombin antibody or an antigen-binding fragment thereof which recognizes hydrophilic PIVKA-II molecules and a second anti-prothrombin antibody or an antigen-binding fragment thereof which recognizes hydrophobic PIVKA-II molecules.Type: ApplicationFiled: October 6, 2016Publication date: October 4, 2018Applicants: FUJIREBIO INC., SEKISUI MEDICAL CO., LTD.Inventors: Yoshiyuki KITAMURA, Katsumi AOYAGI
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Publication number: 20140001945Abstract: A lighting device includes: an LED module; a holding member which holds the LED module on its mount part, the mount part protruding in a direction of light emission from the LED module; and a light distribution lens which faces toward the mount part, the light distribution lens (i) receiving light emitted from the LED module and (ii) causing the light to travel to a first side to which the LED module emits the light and to a second side opposite to the first side.Type: ApplicationFiled: April 11, 2012Publication date: January 2, 2014Applicant: SHARP KABUSHIKI KAISHAInventors: Shoji Yamamoto, Sei Natsume, Yoshiyuki Kitamura
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Patent number: 8579458Abstract: A V-shaped leaf spring is provided, at one side of the leaf spring, with a plurality of pressing parts curved convexly toward the other side thereof and arc-shaped in cross section along a longitudinal direction of the leaf spring. The leaf spring is appropriately attached to a lighting apparatus main body so that a region of the leaf spring at a bent part thereof is located downward. Thus, upon installation of the lighting apparatus main body into an attachment hole provided in a ceiling, either one of the plurality of pressing parts abuts against the ceiling having different thicknesses from above, and a sufficient downward pressing force can be exerted on the ceiling having different thicknesses, thereby allowing the component to be fixed to the ceiling with a sufficient holding force.Type: GrantFiled: February 23, 2009Date of Patent: November 12, 2013Assignee: Sharp Kabushiki KaishaInventors: Noritaka Okamura, Yoshiyuki Kitamura, Hiroyuki Yamamoto
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Publication number: 20130033166Abstract: A lighting apparatus includes a light source module, a power supply circuit section supplying power to the light source module, a heat radiating section accommodating the power supply circuit section inside and radiating the heat generated in the power supply circuit section, a base connected to an external power supply, and an insulating ring provided between the heat radiating section and the base and making electrical insulation. With regard to the lighting apparatus, the insulating ring is a thermal conductor. Since the insulating ring functions as the thermal conductor, the heat generated in the power supply circuit section is transferred to the heat radiating section and the base via the insulating ring so that the heat is radiated to outside from the heat radiating section and the base.Type: ApplicationFiled: March 4, 2011Publication date: February 7, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Yoshiyuki Kitamura, Hiroaki Nagata
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Publication number: 20120305072Abstract: A method is provided for manufacturing a semiconductor device, wherein a p-type region and/or n-type pattern is formed on a surface of a semiconductor substrate, including ejecting at least one of etching paste, masking paste, doping paste, and electrode paste from an ejecting orifice of a nozzle toward the surface of the semiconductor substrate to form beads formed of the paste between the semiconductor substrate and the ejecting orifice and moving the semiconductor substrate relative to the nozzle thereby the paste is applied to the surface of the semiconductor substrate in a stripe shape.Type: ApplicationFiled: December 9, 2010Publication date: December 6, 2012Applicant: Toray Industries, Inc.Inventors: Shigeo Fujimori, Yoshiyuki Kitamura, Takashi Ando, Tetsuya Goto
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Publication number: 20110104935Abstract: A connector according to the present invention connects a conductive member such as a radiating section which radiates generated heat from a heat source functioning with supplied power and a power connection section which connects with an external power source supplying power to the heat source. The connector is characterized by having electrical insulation properties in order to electrically insulate the conductive member and the power connection section, and having thermal resistance in order to prevent deformation due to heat from the heat source.Type: ApplicationFiled: June 9, 2009Publication date: May 5, 2011Applicant: SHARP KABUSHIKI KAISHAInventors: Yoshiyuki Kitamura, Susumu Kitamura, Noritaka Okamura, Hiroyasu Nakagawa, Shoji Yamamoto
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Publication number: 20110002115Abstract: A V-shaped leaf spring is provided, at one side of the leaf spring, with a plurality of pressing parts curved convexly toward the other side thereof and arc-shaped in cross section along a longitudinal direction of the leaf spring. The leaf spring is appropriately attached to a lighting apparatus main body so that a region of the leaf spring at a bent part thereof is located downward. Thus, upon installation of the lighting apparatus main body into an attachment hole provided in a ceiling, either one of the plurality of pressing parts abuts against the ceiling having different thicknesses from above, and a sufficient downward pressing force can be exerted on the ceiling having different thicknesses, thereby allowing the component to be fixed to the ceiling with a sufficient holding force.Type: ApplicationFiled: February 23, 2009Publication date: January 6, 2011Applicant: SHARP KABUSHIKI KAISHAInventors: Noritaka Okamura, Yoshiyuki Kitamura, Hiroyuki Yamamoto