Patents by Inventor Yasuhiko Ueda

Yasuhiko Ueda 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: 20230368978
    Abstract: A method for manufacturing an electronic component that includes: preparing an electronic component body having an internal electrode, the internal electrode being exposed on an outer surface of the electronic component body; and forming a first electrode layer by injecting fine metal particles to the outer surface of the electronic component body and causing the fine metal particles to collide with the outer surface at a pressure lower than atmospheric pressure.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 16, 2023
    Inventors: Katsutomo ARITOMI, Yasuhiko UEDA, Yoshimasa YOSHINO
  • Patent number: 11289278
    Abstract: A power storage device having a positive electrode including a positive electrode current collector and a positive electrode active material layer, a negative electrode including a negative electrode current collector and a negative electrode active material layer, and a separator layer between the positive electrode and the negative electrode and including a gel electrolyte. At least one of the positive electrode active material layer and the negative electrode active material layer includes an electrode active material, an electrolytic solution, a first polymer compound that is not crosslinked, and a binder having a second polymer compound different from the first polymer compound.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: March 29, 2022
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kyotaro Mano, Kenji Kimura, Yasutake Fukuda, Yasuhiko Ueda
  • Publication number: 20200312577
    Abstract: A power storage device having a positive electrode including a positive electrode current collector and a positive electrode active material layer, a negative electrode including a negative electrode current collector and a negative electrode active material layer, and a separator layer between the positive electrode and the negative electrode and including a gel electrolyte. At least one of the positive electrode active material layer and the negative electrode active material layer includes an electrode active material, an electrolytic solution, a first polymer compound that is not crosslinked, and a binder having a second polymer compound different from the first polymer compound.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 1, 2020
    Inventors: Kyotaro Mano, Kenji Kimura, Yasutake Fukuda, Yasuhiko Ueda
  • Patent number: 10680272
    Abstract: A power storage device having a laminated body and a portion of lower mechanical strength than the laminated body.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 9, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yasuhiko Ueda, Yasutake Fukuda, Norihisa Aoki
  • Publication number: 20190140304
    Abstract: A power storage device having a laminated body and a portion of lower mechanical strength than the laminated body.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: Yasuhiko Ueda, Yasutake Fukuda, Norihisa Aoki
  • Patent number: 10163582
    Abstract: An electrical double layer capacitor having an electrolyte-containing layer between a first polarizable electrode layer and a second polarizable electrode layer. An insulating adhesive portion adheres to a first current collector and a second current collector and extends around the first and second polarizable electrode layers and the electrolyte-containing layer. A thickness of the insulating adhesive portion is larger than a sum of thicknesses of the first and second polarizable electrode layers and the electrolyte-containing layer.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: December 25, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Norihisa Aoki, Yasutake Fukuda, Hiroshi Kunimatsu, Yasuhiko Ueda, Kenji Kimura
  • Patent number: 10163581
    Abstract: A laminated power storage device that includes a first end portion of a first current collector extends to an inside of an insulating adhesive portion relative to a first polarizable electrode layer, and a second end portion of a second current collector extends to an inside of the insulating adhesive portion relative to a second polarizable electrode layer.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 25, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Norihisa Aoki, Yasutake Fukuda, Hiroshi Kunimatsu, Yasuhiko Ueda, Kenji Kimura
  • Patent number: 10163570
    Abstract: An electrical double layer capacitor having electrolyte-containing layer between a first polarizable electrode layer and a second polarizable electrode layer. An insulating adhesive portion adheres to a first current collector and a second current collector which at least partially face each other with the electrolyte-containing layer interposed therebetween. The insulating adhesive portion 15 extends around the first and second polarizable electrode layers and the electrolyte-containing layer. A thickness of the electrolyte-containing layer is larger than a difference between a thickness of the insulating adhesive portion and thicknesses of the first and second polarizable electrode layers.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 25, 2018
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Norihisa Aoki, Yasutake Fukuda, Hiroshi Kunimatsu, Yasuhiko Ueda, Kenji Kimura
  • Publication number: 20180025852
    Abstract: An electrical double layer capacitor having an electrolyte-containing layer between a first polarizable electrode layer and a second polarizable electrode layer. An insulating adhesive portion adheres to a first current collector and a second current collector and extends around the first and second polarizable electrode layers and the electrolyte-containing layer. A thickness of the insulating adhesive portion is larger than a sum of thicknesses of the first and second polarizable electrode layers and the electrolyte-containing layer.
    Type: Application
    Filed: October 2, 2017
    Publication date: January 25, 2018
    Inventors: Norihisa Aoki, Yasutake Fukuda, Hiroshi Kunimatsu, Yasuhiko Ueda, Kenji Kimura
  • Publication number: 20180012704
    Abstract: An electrical double layer capacitor having electrolyte-containing layer between a first polarizable electrode layer and a second polarizable electrode layer. An insulating adhesive portion adheres to a first current collector and a second current collector which at least partially face each other with the electrolyte-containing layer interposed therebetween. The insulating adhesive portion 15 extends around the first and second polarizable electrode layers and the electrolyte-containing layer. A thickness of the electrolyte-containing layer is larger than a difference between a thickness of the insulating adhesive portion and thicknesses of the first and second polarizable electrode layers.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventors: NORIHISA AOKI, Yasutake Fukuda, Hiroshi Kunimatsu, Yasuhiko Ueda, Kenji Kimura
  • Publication number: 20180012708
    Abstract: A laminated power storage device that includes a first end portion of a first current collector extends to an inside of an insulating adhesive portion relative to a first polarizable electrode layer, and a second end portion of a second current collector extends to an inside of the insulating adhesive portion relative to a second polarizable electrode layer.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventors: Norihisa Aoki, Yasutake Fukuda, Hiroshi Kunimatsu, Yasuhiko Ueda, Kenji Kimura
  • Patent number: 9793062
    Abstract: An electric storage device includes an electrolyte and an electric storage unit including a positive electrode including a positive-electrode collector electrode and a positive-electrode active-material layer disposed on the positive-electrode collector electrode; a negative electrode including a negative-electrode collector electrode and a negative-electrode active-material layer disposed on the negative-electrode collector electrode and facing the positive-electrode active-material layer; a first insulating layer bonded to the positive electrode and the negative electrode to isolate the positive electrode and the negative electrode from each other; and a region that is sealed with the first insulating layer in plan view and that holds the electrolyte between the positive electrode and the negative electrode, wherein an air permeability P of the first insulating layer satisfies the formula 1250 s/100 cc<P<95000 s/100 cc.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 17, 2017
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaharu Itaya, Keiji Horikawa, Manabu Sawada, Hiroyuki Harada, Yuusuke Ueba, Yukio Ehara, Yasuhiko Ueda, Yasutake Fukuda
  • Patent number: 9748046
    Abstract: A power storage device that includes a first adhesive member between a first current collector and a second surface layer, and a second adhesive member between a second current collector and a first surface layer. A first electrolyte retaining layer is provided between the first adhesive member and the first current collector. A second electrolyte retaining layer is provided between the second adhesive member and the second current collector.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: August 29, 2017
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yasuhiko Ueda, Keiji Horikawa, Mami Aoki
  • Patent number: 9728343
    Abstract: A highly-reliable electrical storage device element and electrical storage device, in each of which on predetermined regions of predetermined end surfaces of a laminate forming an electrical storage component, sprayed end surface electrodes each having a high bond strength to the laminate are provided.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 8, 2017
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Keiji Horikawa, Hiroki Horiguchi, Yukio Ehara, Yasuhiko Ueda, Hiroyuki Harada, Masaharu Itaya, Yasutake Fukuda, Shigeo Hayashi
  • Patent number: 9558893
    Abstract: A power storage device that includes an electrolyte retaining layer between a first internal electrode and a second internal electrode. The electrolyte retaining layer retains an electrolyte. The first internal electrode has a first current collector and a first active material layer. The first active material layer is on a surface of the first current collector, which is closer to the second internal electrode. The second internal electrode has a second current collector and a second active material layer. The second active material layer is on a surface of the second current collector, which is closer to the first internal electrode. At least one of the electrolyte retaining layer, first active material layer, and second active material layer is exposed at the first and second end surfaces of the power storage device.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: January 31, 2017
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Keiji Horikawa, Hiroki Horiguchi, Takashi Hayashi, Yasuhiko Ueda
  • Patent number: 9514893
    Abstract: An electrical storage unit that includes a positive electrode, which includes a positive-electrode collector electrode and a positive-electrode active material layer on the positive-electrode collector electrode, a negative electrode, which includes a negative-electrode collector electrode and a negative-electrode active material layer on the negative-electrode collector electrode, the negative-electrode active material layer facing the positive-electrode active material layer, and a first insulating layer bonded to the positive electrode and the negative electrode and separating the positive electrode from the negative electrode. The first insulating layer is bonded to part of a surface of the positive electrode and part of a surface of the negative electrode and includes a communication path for connecting the outside of the electrical storage unit to the inside of the electrical storage unit.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: December 6, 2016
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaharu Itaya, Keiji Horikawa, Manabu Sawada, Hiroyuki Harada, Yuusuke Ueba, Yukio Ehara, Yasuhiko Ueda, Yasutake Fukuda
  • Patent number: 9368776
    Abstract: A power storage device having: a laminated body formed by providing a separator layer between a first electrode which is one of a cathode and an anode and a second electrode which is the other electrode; an electrolyte; and a package which houses the laminated body and the electrolyte. At least two first electrode composite sheets are included which are each obtained by integrating a first collector electrode, a first electrode active material layer provided on one principal surface of the first collector electrode, and a separator layer covering at least part of the one principal surface, and the other principal surface of the first collector electrode of one first electrode composite sheet out of the at least two first electrode composite sheets is opposed to, and bonded to, the other principal surface of the first collector electrode of the other first electrode composite sheet.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: June 14, 2016
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Keiji Horikawa, Yukio Ehara, Masaharu Itaya, Yasutake Fukuda, Manabu Sawada, Hiroyuki Harada, Yuusuke Ueba, Yasuhiko Ueda
  • Patent number: 9209193
    Abstract: A method of manufacturing a device includes: forming a fifth insulating film on a semiconductor substrate having a peripheral circuit region and a memory cell region in which a contact pad is formed; forming a second sacrifice film in the memory cell region in which the fifth insulating film is formed; forming, after the forming of the second sacrifice, a second insulating film in the peripheral circuit region on the semiconductor substrate to have a sidewall coming into contact with the second sacrifice film; forming a third insulating film to cover an upper surface of the second sacrifice film and an upper surface of the second insulating film; forming a hole penetrating through the third insulating film, the second sacrifice film and the fifth insulating film in the memory cell region; forming a lower electrode in the hole; and removing all of the second sacrifice film.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: December 8, 2015
    Assignee: PS4 LUXCO S.A.R.L.
    Inventor: Yasuhiko Ueda
  • Publication number: 20150248970
    Abstract: A power storage device that includes a first adhesive member between a first current collector and a second surface layer, and a second adhesive member between a second current collector and a first surface layer. A first electrolyte retaining layer is provided between the first adhesive member and the first current collector. A second electrolyte retaining layer is provided between the second adhesive member and the second current collector.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 3, 2015
    Inventors: YASUHIKO UEDA, Keiji Horikawa, Mami Aoki
  • Publication number: 20150221448
    Abstract: A power storage device that includes an electrolyte retaining layer between a first internal electrode and a second internal electrode. The electrolyte retaining layer retains an electrolyte. The first internal electrode has a first current collector and a first active material layer. The first active material layer is on a surface of the first current collector, which is closer to the second internal electrode. The second internal electrode has a second current collector and a second active material layer. The second active material layer is on a surface of the second current collector, which is closer to the first internal electrode. At least one of the electrolyte retaining layer, first active material layer, and second active material layer is exposed at the first and second end surfaces of the power storage device.
    Type: Application
    Filed: April 17, 2015
    Publication date: August 6, 2015
    Inventors: KEIJI HORIKAWA, Hiroki Horiguchi, Takashi Hayashi, Yasuhiko Ueda