Patents by Inventor Koichi Sugiura

Koichi Sugiura 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: 20240152077
    Abstract: An intermediate transfer belt has metal oxide particles as a solid lubricant on a surface of the intermediate transfer belt, in which an average spacing between the metal oxide particles on the surface is 1,000 nm or less, and an average height of the metal oxide particles from the surface is 15 nm or more and 320 nm or less.
    Type: Application
    Filed: July 17, 2023
    Publication date: May 9, 2024
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Daisuke TANEMURA, Masato ONO, Shigeru FUKUDA, Masato FURUKAWA, Hiroaki TANAKA, Yosuke KUBO, Iori NISHIMURA, Masayuki SEKO, Koichi MATSUMOTO, Satoya SUGIURA
  • Patent number: 11946470
    Abstract: An information processing apparatus detecting presence or absence of abnormality of a vacuum pump derived from a product produced within a target vacuum pump, including: a determination unit configured to determine a normal variation range or a normal time variation behavior of a target state quantity which is a state quantity varying depending on a load of gas flowing into the vacuum pump, based on at least one of past target state quantities of the target vacuum pump or another vacuum pump; and a comparison unit configured to compare a current target state quantity of the target vacuum pump with the normal variation range or the normal time variation behavior and output the comparison result.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: April 2, 2024
    Assignee: EBARA CORPORATION
    Inventors: Keiji Maishigi, Tetsuro Sugiura, Katsuaki Usui, Masahiro Hatakeyama, Chikako Honma, Toru Osuga, Koichi Iwasaki, Jie Yuan Lin
  • Publication number: 20240077079
    Abstract: An information processing apparatus detecting presence or absence of abnormality of a vacuum pump derived from a product produced within a target vacuum pump, including: a determination unit configured to determine a normal variation range or a normal time variation behavior of a target state quantity which is a state quantity varying depending on a load of gas flowing into the vacuum pump, based on at least one of past target state quantities of the target vacuum pump or another vacuum pump; and a comparison unit configured to compare a current target state quantity of the target vacuum pump with the normal variation range or the normal time variation behavior and output the comparison result.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Inventors: Keiji MAISHIGI, Tetsuro SUGIURA, Katsuaki USUI, Masahiro HATAKEYAMA, Chikako HONMA, Toru OSUGA, Koichi IWASAKI, Jie Yuan LIN
  • Patent number: 11901558
    Abstract: A lithium niobate with high lithium ion conductivity. Disclosed is a method for producing a lithium niobate for use in a covering layer covering at least part of a surface of cathode active material particles, the method comprising: preparing a solution containing niobium ions and lithium ions, drying the solution to obtain a lithium niobate precursor, and heating the lithium niobate precursor at a temperature of from 250° C. to 300° C. for a heating time of more than 0 minute and 10 minutes or less.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: February 13, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Sugiura, Nariaki Miki, Kazuki Muraishi, Kengo Matsuo
  • Publication number: 20220123315
    Abstract: A lithium niobate with high lithium ion conductivity. Disclosed is a method for producing a lithium niobate for use in a covering layer covering at least part of a surface of cathode active material particles, the method comprising: preparing a solution containing niobium ions and lithium ions, drying the solution to obtain a lithium niobate precursor, and heating the lithium niobate precursor at a temperature of from 250° C. to 300° C. for a heating time of more than 0 minute and 10 minutes or less.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Sugiura, Nariaki Miki, Kazuki Muraishi, Kengo Matsuo
  • Patent number: 10938062
    Abstract: A method for preparing a sulfide solid electrolyte material exhibiting Li ion conductivity. The sulfide solid electrolyte material contains an organic compound having a molecular weight within a range of 30 to 300, and the organic compound is present in an amount of 0.8 wt % or less. The method includes: (i) performing mechanical milling to a mixture of a raw material composition and the organic compound to convert the raw material composition to an amorphous state, thereby synthesizing a sulfide glass; and (ii) drying the sulfide glass such that at least some of the organic compound remains in the sulfide solid electrolyte material.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: March 2, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Sugiura, Shigenori Hama, Miwako Ohashi
  • Patent number: 10675893
    Abstract: A tape cassette configured to contain a tape has a box-like cassette case having a wall formed with one of a recess and a hole, and a substrate having a first surface and a second surface opposite to the first surface, at least two conductive electrodes being provided to the first surface, a storage electrically connected to the pair of conductive electrodes being provided to the second surface. The at least one of the recess and the hole being arranged at a central area, in a particular direction, of the wall, and the substrate being attached on the wall such that the substrate is arranged at the one of the recess and the hole, and the at least two conductive electrodes are aligned in the particular direction regardless of whether the substrate is attached on the wall in a first orientation or a second orientation which is a reversed orientation with respect to the particular direction.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: June 9, 2020
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Atsushi Fujioka, Koichi Sugiura, Yoshihiro Ota
  • Publication number: 20200075956
    Abstract: A lithium niobate with high lithium ion conductivity. Disclosed is a method for producing a lithium niobate for use in a covering layer covering at least part of a surface of cathode active material particles, the method comprising: preparing a solution containing niobium ions and lithium ions, drying the solution to obtain a lithium niobate precursor, and heating the lithium niobate precursor at a temperature of from 250° C. to 300° C. for a heating time of more than 0 minute and 10 minutes or less.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 5, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi SUGIURA, Nariaki MIKI, Kazuki MURAISHI, Kengo MATSUO
  • Publication number: 20190207247
    Abstract: A method for preparing a sulfide solid electrolyte material exhibiting Li ion conductivity. The sulfide solid electrolyte material contains an organic compound having a molecular weight within a range of 30 to 300, and the organic compound is present in an amount of 0.8 wt % or less. The method includes: (i) performing mechanical milling to a mixture of a raw material composition and the organic compound to convert the raw material composition to an amorphous state, thereby synthesizing a sulfide glass; and (ii) drying the sulfide glass such that at least some of the organic compound remains in the sulfide solid electrolyte material.
    Type: Application
    Filed: December 14, 2018
    Publication date: July 4, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi SUGIURA, Shigenori HAMA, Miwako OHASHI
  • Patent number: 10199681
    Abstract: A sulfide solid electrolyte material exhibiting Li ion conductivity contains an organic compound having a molecular weight within a range of 30 to 300, wherein the organic compound has a content of 0.8 wt % or less.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 5, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Sugiura, Shigenori Hama, Miwako Ohashi
  • Publication number: 20190030930
    Abstract: A tape cassette configured to contain a tape has a box-like cassette case having a wall formed with one of a recess and a hole, and a substrate having a first surface and a second surface opposite to the first surface, at least two conductive electrodes being provided to the first surface, a storage electrically connected to the pair of conductive electrodes being provided to the second surface. The at least one of the recess and the hole being arranged at a central area, in a particular direction, of the wall, and the substrate being attached on the wall such that the substrate is arranged at the one of the recess and the hole, and the at least two conductive electrodes are aligned in the particular direction regardless of whether the substrate is attached on the wall in a first orientation or a second orientation which is a reversed orientation with respect to the particular direction.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Atsushi Fujioka, Koichi Sugiura, Yoshihiro Ota
  • Patent number: 10103376
    Abstract: A stacked all-solid-state battery includes: a stacked body including stacked power generation elements each having a cathode current collector layer and so on; and an antecedent short circuit layer arranged outside the stacked body. In the battery, at least one of the cathode current collector layer and the anode current collector layer includes a fuse portion that fuses by overcurrent, the antecedent short circuit layer includes a first metal layer, a second metal layer and an aluminum layer provided between the first and second metal layers and including an oxide film on its surface; the elements have a parallel connection to each other, and the first and second metal layers are respectively and electrically connected with the cathode and anode current collector layers.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: October 16, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Koichi Sugiura
  • Patent number: 10074854
    Abstract: A main object of the present invention is to provide an anode active material capable of enhancing improvement of heat resistance in an all solid secondary battery. The present invention solves the problem by providing an anode active material comprising an active material particle having carbon as a main component, and a coating layer containing LixPOy (2?x?4, 3?y?5) and formed on a surface of the active material particle.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: September 11, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki Matsushita, Satoshi Yoshida, Koichi Sugiura, Hisataka Fujimaki
  • Patent number: 10052727
    Abstract: A press-fitting device includes: a workpiece holding portion; a one-side pressing unit configured to press either one of a press-fitting tool and a backup tool against a workpiece in a first direction while performing three dimensional position adjustment thereon; an other-side pressing unit configured to press the other one of the press-fitting tool and the backup tool which is not pressed by the one-side pressing unit, against the workpiece in a second direction opposite to the first direction, while performing three dimensional position adjustment thereon; and a press-fitting controlling portion configured to control stroke amounts of the tools in a press-fitting direction at the time of a press-fitting operation. The press-fitting controlling portion includes a stroke manipulating portion; a displacement data storing portion; and a stroke correction portion.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: August 21, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Kitamura, Koichi Sugiura, Kenji Harada, Takahiro Akimoto
  • Patent number: 10038215
    Abstract: A main object of the present invention is to provide a method for producing sulfide solid electrolytes, by which sulfide solid electrolytes whose productivity, recovery rate, and ionic conductivity are improved can be produced. The method of the present invention includes the steps of: pulverizing a mixture that is obtained by mixing a sulfide solid electrolyte containing sulfides and a single type of halides or a raw material thereof, an ether compound, and a solvent to obtain a pulverized product; and carrying out heating treatment wherein the obtained pulverized product is heated to obtain a crystallized sulfide solid electrolyte, wherein formulas “0.44?C/(A+B+C)?0.70” and “0.10?B/(A+B+C)?0.36” are satisfied, where “A [g]” denotes a weight of the sulfide solid electrolyte or the raw material thereof, “B [g]” denotes a weight of the ether compound, and “C [g]” denotes a weight of the solvent.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: July 31, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Sugiura, Miwako Ohashi, Masako Nita
  • Patent number: 10003203
    Abstract: An all-solid-state secondary battery system comprising: a sealed battery having formed by housing, in an outer package, a stacked battery; a jig adapted to constrain the sealed battery in the stacking direction; one or more contact pressure sensors provided at least either between an outermost layer surface of the stacked battery and the outer package or in the inside of the stacked battery; one or more gas pressure sensors provided in a space inside the outer package; and a control device adapted to stop charging by judging as an overcharge state only when the change in contact pressure sensed by at least one of the contact pressure sensors is equal to or more than a threshold value, and the change in gas pressure sensed by at least one of the gas pressure sensors is equal to or more than the threshold value.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 19, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hisataka Fujimaki, Koichi Sugiura, Yuki Matsushita, Satoshi Yoshida
  • Publication number: 20170358816
    Abstract: An all-solid-state battery which can maintain a desired power output in normal use and reduce an excessive increase in battery temperature when an abnormality is caused by an external shock, etc. The all-solid-state battery may comprise a cathode, an anode and a solid electrolyte layer disposed between the cathode and the anode, wherein the cathode and/or the anode comprises: an aluminum substrate comprising an aluminum oxide layer having a thickness of from 0.01 to 0.1 ?m on a surface thereof, and an electrode active material layer formed on the aluminum oxide layer.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 14, 2017
    Inventor: Koichi SUGIURA
  • Patent number: 9728808
    Abstract: The main object of the present invention is to provide an all solid state battery in which compatibility between battery performance and safety is intended. The present invention attains the object by providing an all solid state battery comprising a cathode layer containing a cathode active material, an anode layer containing an anode active material, and a solid electrolyte layer formed between the cathode layer and the anode layer, containing a first sulfide solid electrolyte material, characterized in that a ratio of ion resistance of the whole all solid state battery to ion resistance of the solid electrolyte layer is 3.8 or less, and the ion resistance of the solid electrolyte layer is 7.6 ?·cm2 or more and 16 ?·cm2 or less.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: August 8, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koichi Sugiura, Satoshi Yoshida, Hisataka Fujimaki, Yuki Matsushita
  • Publication number: 20170162854
    Abstract: A stacked all-solid-state battery includes: a stacked body including stacked power generation elements each having a cathode current collector layer and so on; and an antecedent short circuit layer arranged outside the stacked body. In the battery, at least one of the cathode current collector layer and the anode current collector layer includes a fuse portion that fuses by overcurrent, the antecedent short circuit layer includes a first metal layer, a second metal layer and an aluminum layer provided between the first and second metal layers and including an oxide film on its surface; the elements have a parallel connection to each other, and the first and second metal layers are respectively and electrically connected with the cathode and anode current collector layers.
    Type: Application
    Filed: October 20, 2016
    Publication date: June 8, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Koichi SUGIURA
  • Publication number: 20170155256
    Abstract: An all-solid-state secondary battery system comprising: a sealed battery having formed by housing, in an outer package, a stacked battery; a jig adapted to constrain the sealed battery in the stacking direction; one or more contact pressure sensors provided at least either between an outermost layer surface of the stacked battery and the outer package or in the inside of the stacked battery; one or more gas pressure sensors provided in a space inside the outer package; and a control device adapted to stop charging by judging as an overcharge state only when the change in contact pressure sensed by at least one of the contact pressure sensors is equal to or more than a threshold value, and the change in gas pressure sensed by at least one of the gas pressure sensors is equal to or more than the threshold value.
    Type: Application
    Filed: October 31, 2016
    Publication date: June 1, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hisataka FUJIMAKI, Koichi SUGIURA, Yuki MATSUSHITA, Satoshi YOSHIDA