Patents by Inventor Hiroshi Kaga

Hiroshi Kaga 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: 20240194919
    Abstract: An oxide ion-conducting solid electrolyte is provided. The oxide ion-conducting solid electrolyte contains a mayenite-type compound having a representative composition represented by Ca12Al14O33, and at least one metal element M selected from lanthanum (La) and yttrium (Y), wherein the metal element M is contained in a range of from 0.4 mol % through 5.3 mol % in terms of an oxide relative to the whole of the oxide ion-conducting solid electrolyte.
    Type: Application
    Filed: February 19, 2024
    Publication date: June 13, 2024
    Applicant: AGC Inc.
    Inventors: Hiroshi KAGA, Yoshitake TODA, Satoru TOMENO
  • Publication number: 20240047723
    Abstract: An oxide ion-conducting solid electrolyte containing a mayenite-type compound having a representative composition represented by Ca12Al14O33, and 9 mol % to 30 mol % of titanium (Ti) in terms of TiO2.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Applicant: AGC Inc.
    Inventors: Yoshitake TODA, Satoru TOMENO, Hiroshi KAGA, Kazuhiko YAMADA
  • Patent number: 11050057
    Abstract: Provided are an electrode active material for a secondary battery containing a first electrode active material and a second electrode active material, in which the first electrode active material expands during charging and contracts during discharging, the second electrode active material contracts during charging and expands during discharging, some of particles constituting the first electrode active material and some of particles constituting the second electrode active material are in contact with each other, and an interface in which the particles constituting the first active material and the particles constituting the second active material are in contact with each other forms a solid solution to form a crystal portion, a solid electrolyte composition, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery for which the electrode active material for a secondary battery is used, and methods for manufacturing the electrode active material for a secondary ba
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: June 29, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshi Kaga, Hiroaki Mochizuki
  • Patent number: 10818967
    Abstract: Provided are a solid electrolyte composition including an active material, a first sulfide-based inorganic solid electrolyte, and a second sulfide-based inorganic solid electrolyte having a composition different from that of the first sulfide-based inorganic solid electrolyte, in which the first sulfide-based inorganic solid electrolyte contains a halogen element and has a crystal phase at least in part, and the active material and the first sulfide-based inorganic solid electrolyte are in contact with each other, an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery for which the solid electrolyte composition is used, and methods for manufacturing an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: October 27, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshi Kaga, Hiroaki Mochizuki, Tomonori Mimura
  • Patent number: 10693190
    Abstract: Provided are a material for an electrode including an active material, a sulfide-based inorganic solid electrolyte having conductivity for ions of metal elements belonging to Group I or II of the periodic table, and an auxiliary conductive agent having at least one metal atom belonging to Group XII, XIII, or XIV of the periodic table, in which a specific surface area of the auxiliary conductive agent is 1 to 500 m2/g, and a ratio between a major axis length and a minor axis length of a particle constituting the auxiliary conductive agent is 1.5 or more, an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery in which the material for an electrode is used, and methods for manufacturing an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: June 23, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Hiroaki Mochizuki, Hiroshi Kaga
  • Publication number: 20180366728
    Abstract: Provided are an electrode active material for a secondary battery containing a first electrode active material and a second electrode active material, in which the first electrode active material expands during charging and contracts during discharging, the second electrode active material contracts during charging and expands during discharging, some of particles constituting the first electrode active material and some of particles constituting the second electrode active material are in contact with each other, and an interface in which the particles constituting the first active material and the particles constituting the second active material are in contact with each other forms a solid solution to form a crystal portion, a solid electrolyte composition, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery for which the electrode active material for a secondary battery is used, and methods for manufacturing the electrode active material for a secondary ba
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Hiroshi KAGA, Hiroaki MOCHIZUKI
  • Publication number: 20180309167
    Abstract: Provided are a solid electrolyte composition including an active material, a first sulfide-based inorganic solid electrolyte, and a second sulfide-based inorganic solid electrolyte having a composition different from that of the first sulfide-based inorganic solid electrolyte, in which the first sulfide-based inorganic solid electrolyte contains a halogen element and has a crystal phase at least in part, and the active material and the first sulfide-based inorganic solid electrolyte are in contact with each other, an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery for which the solid electrolyte composition is used, and methods for manufacturing an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 25, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Hiroshi KAGA, Hiroaki MOCHIZUKI, Tomonori MIMURA
  • Publication number: 20180277901
    Abstract: Provided are a material for an electrode including an active material, a sulfide-based inorganic solid electrolyte having conductivity for ions of metal elements belonging to Group I or II of the periodic table, and an auxiliary conductive agent having at least one metal atom belonging to Group XII, XIII, or XIV of the periodic table, in which a specific surface area of the auxiliary conductive agent is 1 to 500 m2/g, and a ratio between a major axis length and a minor axis length of a particle constituting the auxiliary conductive agent is 1.5 or more, an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery in which the material for an electrode is used, and methods for manufacturing an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery.
    Type: Application
    Filed: May 31, 2018
    Publication date: September 27, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Hiroaki MOCHIZUKI, Hiroshi KAGA
  • Patent number: 10026699
    Abstract: A large scale integrated circuit chip includes a semiconductor circuit having a multilayered wiring structure, a metal guard ring surrounding the semiconductor circuit, and a plurality of external connection terminals, on a semiconductor circuit. The plurality of external connection terminals connect to an uppermost-layer wiring of the multilayered wiring structure and are exposed on a surface of the large scale integrated circuit chip. A predetermined external connection terminal conducts to a predetermined wiring through a conductive via within the guard ring and conducts to a conductive piece through another conductive via outside the guard ring. One side of the external connection terminal extending over the guard ring connects to the conductive piece, and the other side of the external connection terminal connects to the uppermost-layer wiring within the guard ring. Thus, a cutout part is not necessary in the guard ring.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 17, 2018
    Assignee: Synaptics Japan GK
    Inventors: Atsushi Obuchi, Takashi Yoneoka, Hiroshi Kaga
  • Publication number: 20170278805
    Abstract: A large scale integrated circuit chip includes a semiconductor circuit having a multilayered wiring structure, a metal guard ring surrounding the semiconductor circuit, and a plurality of external connection terminals, on a semiconductor circuit. The plurality of external connection terminals connect to an uppermost-layer wiring of the multilayered wiring structure and are exposed on a surface of the large scale integrated circuit chip. A predetermined external connection terminal conducts to a predetermined wiring through a conductive via within the guard ring and conducts to a conductive piece through another conductive via outside the guard ring. One side of the external connection terminal extending over the guard ring connects to the conductive piece, and the other side of the external connection terminal connects to the uppermost-layer wiring within the guard ring. Thus, a cutout part is not necessary in the guard ring.
    Type: Application
    Filed: February 24, 2017
    Publication date: September 28, 2017
    Inventors: Atsushi OBUCHI, Takashi YONEOKA, Hiroshi KAGA
  • Publication number: 20130269779
    Abstract: The photoelectric conversion device of the present invention is a photoelectric conversion device which includes a substrate on which the following are layered in the order listed below: a lower electrode layer; a photoelectric conversion semiconductor layer which includes, as a major component, at least one kind of compound semiconductor having a chalcopyrite structure formed of a group Ib element, a group IIIb element, and a group VIb element; a buffer layer; and a transparent conductive layer, in which a carbonyl ion is provided on a surface of the buffer layer on the side of the transparent conductive layer and the buffer layer is a thin film layer having an average film thickness of 10 nm to 70 nm and includes a ternary compound of a cadmium-free metal, oxygen, and sulfur.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 17, 2013
    Inventors: Tetsuo KAWANO, Hiroshi KAGA
  • Publication number: 20070174914
    Abstract: Data coordination is performed between a source application program and a destination application program in an information processing terminal. A virus pattern file and a data string pattern file are prepared in advance. A virus detecting program is used to detect a virus based on the virus pattern file and to look for a specific data string based on the data string pattern file in a data created by the source application program before storing the data. If the specific data string is found in the data, that data string and path of the data is informed to the destination application program.
    Type: Application
    Filed: March 31, 2006
    Publication date: July 26, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Toshimitsu Kumagai, Hiroshi Kaga, Tsutomu Hoshi