Patents by Inventor Yohei Nagao

Yohei Nagao 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: 20240090759
    Abstract: There is provided a medical observation device that includes an imaging unit (200) that can image an environment inside an abdominal cavity of a living body, and the imaging unit includes a plurality of first pixels (302) that are aligned in a matrix, and an event detection unit (308) that detects that a luminance change amount of light incident on each of the plurality of first pixels exceeds a predetermined threshold.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: YOHEI KURODA, SHINJI KATSUKI, KEI TOMATSU, YUGO KATSUKI, DAISUKE NAGAO
  • Publication number: 20230352454
    Abstract: A bonded body includes a first base material; a second base material; an inorganic film for bonding the first base material and the second base material; and a semiconductor layer formed on a surface opposite to a bonding surface of the second base material, the bonding surface of the second base material facing the first base material, wherein the first base material is a glass with a SiO2 content of 70 mol% or less, and the inorganic film includes a silicon oxide film formed on a bonding surface of the first base material, the bonding surface of the first base material facing the second base material.
    Type: Application
    Filed: June 7, 2023
    Publication date: November 2, 2023
    Applicant: AGC Inc.
    Inventors: Yohei NAGAO, Takenori SOMEYA
  • Publication number: 20180178492
    Abstract: The present invention provides a laminate including a support substrate, a silicone resin layer and a substrate arranged in this order, in which the silicone resin layer contains at least one metal element selected from the group consisting of 3d transition metals, 4d transition metals, lanthanide metals, and bismuth and in which end portion degradation of a silicone resin layer is suppressed.
    Type: Application
    Filed: December 28, 2017
    Publication date: June 28, 2018
    Applicant: Asahi Glass Company, Limited
    Inventors: Yohei Nagao, Kazuo Yamada, Masaru Yamauchi, Hirotoshi Terui
  • Publication number: 20180178245
    Abstract: The present invention provides a laminate superior in foaming resistance, including a support substrate, a silicone resin layer and a substrate arranged in this order, in which the silicone resin layer contains at least one metal element selected from the group consisting of zirconium, aluminum, and tin.
    Type: Application
    Filed: December 28, 2017
    Publication date: June 28, 2018
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Kazuo YAMADA, Yohei NAGAO, Hirotoshi TERUI, Masaru YAMAUCHI
  • Publication number: 20170016270
    Abstract: There is provided a method of producing a vacuum sealed component including a sealing layer formed by heating glass powder, an inner side of the sealing layer including a closed space with specific air pressure that is lower than atmospheric pressure. The method includes a binder removal process of decomposing an organic binder by heating paste including the glass power and an organic binder; and a vacuum sintering process of forming the closed space by melting, at a temperature that is higher than a processing temperature of the binder removal process, the glass powder in a decompressed space with the specific air pressure that is lower than the atmospheric pressure. After the binder removal process and prior to the vacuum sintering process, an amount of residual carbon in a residue of the paste is less than or equal to 100 ppm by weight.
    Type: Application
    Filed: June 23, 2016
    Publication date: January 19, 2017
    Applicant: Asahi Glass Company, Limited
    Inventors: Noriyoshi KAYABA, Masahide KOGA, Yohei NAGAO
  • Publication number: 20150266772
    Abstract: A sealing material containing 30 to 99 mass % of a glass powder and 1 to 70 mass % of a conductive metal oxide powder.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 24, 2015
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Yoko MITSUI, Satoshi TAKEDA, Yohei NAGAO
  • Publication number: 20140342136
    Abstract: It is an object to provide a member with a sealing material layer having good sealability when low-power sealing laser light is used. A member with a sealing material layer includes a substrate having a sealing region on a surface; and a sealing material layer on the sealing region and containing sealing glass and a low-expansion filler, wherein the sealing material layer has a first region on the substrate side with respect to a center of the layer and a second region opposite the substrate with respect to the center, and has, in a cross section taken along the thickness direction of the sealing material layer, a part where a ratio A/B between a proportion “A” of an area of the low-expansion filler in the first region and a proportion “B” of an area of the low-expansion filler in the second region is less than 1.0.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 20, 2014
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Yohei NAGAO, Ryota MURAKAMI, Yoichi SERA
  • Publication number: 20140268520
    Abstract: A method of manufacturing a member with a sealing material layer has a substrate preparation step, a coating step, a firing step, and a pre-process step. In the substrate preparation step, a substrate having a frame-shaped sealing region is prepared. In the coating step, a sealing material paste is applied on the sealing region of the substrate to form a frame-shaped coating layer. In the firing step, irradiation is performed while firing laser light is scanned along the frame-shaped coating layer, to form a sealing material layer. The pre-process step is performed before the irradiation of the firing step is started. In the pre-process step, irradiation is performed at an irradiation start position for a time within 0.2 D/V to 0.5 D/V [s], where D [mm] and V [mm/s] are a beam diameter and a scanning speed of the firing laser light in the firing step respectively.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Ryota MURAKAMI, Satoshi TAKEDA, Yohei NAGAO
  • Publication number: 20030220939
    Abstract: An information processing system between a revision management tool and an editor, the information processing system, including: a management table storage retaining a management table holding the location information of a file, an object in the file, and either a keyword or link information to the object body, the keyword being a letter string uniquely determined for each of the objects; and a reference relation creation module passing to the editor either the keyword or the link information, the keyword and the link information being to be embedded into the file by the editor.
    Type: Application
    Filed: March 5, 2003
    Publication date: November 27, 2003
    Inventor: Yohei Nagao