Patents by Inventor Yuichi Kasuya

Yuichi Kasuya 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: 20250367900
    Abstract: Provided is a laminate including an anisotropically conductive member which is easy to handle in a case of being individualized.
    Type: Application
    Filed: August 12, 2025
    Publication date: December 4, 2025
    Inventor: Yuichi Kasuya
  • Patent number: 12340929
    Abstract: A coil component according to one or more embodiments of the present invention includes: a drum core; a conductive wire; external electrodes; and an exterior portion made of a resin material. The drum core includes a winding core portion, a first flange portion provided at one end of the winding core portion, and a second flange portion provided at the other end of the winding core portion. The conductive wire includes a wound portion wound around the winding core portion and a first lead-out portion and a second lead-out portion led out from the winding core portion to the first flange portion. The pair of external electrodes are provided at the first flange portion, and each of the external electrodes is electrically connected to associated one of end portions of the conductive wire. The exterior portion includes a first exterior portion and a second exterior portion.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: June 24, 2025
    Assignee: TAIYO YUDEN CO., LTD.
    Inventor: Yuichi Kasuya
  • Publication number: 20240309536
    Abstract: An object of the present invention is to provide a method for producing a metal nanowire, which makes it possible to obtain a metal nanowire with a low connection resistance; a metal nanowire; a dispersion liquid; and a conductive film. The method for producing a metal nanowire of an embodiment of the present invention includes an anodization step of forming an anodized film having pores on a surface of a valve metal substrate, a metal filling step of filling the pores with a metal, a mold removing step of removing the anodized film and the valve metal substrate to obtain an acicular metal, and a protective layer forming step of forming a protective layer containing a corrosion inhibitor on the acicular metal.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Shunji KUROOKA, Kazuto SHIMADA, Yuichi KASUYA
  • Publication number: 20220172874
    Abstract: A coil component according to one or more embodiments of the present invention includes: a drum core; a conductive wire; external electrodes; and an exterior portion made of a resin material. The drum core includes a winding core portion, a first flange portion provided at one end of the winding core portion, and a second flange portion provided at the other end of the winding core portion. The conductive wire includes a wound portion wound around the winding core portion and a first lead-out portion and a second lead-out portion led out from the winding core portion to the first flange portion. The pair of external electrodes are provided at the first flange portion, and each of the external electrodes is electrically connected to associated one of end portions of the conductive wire. The exterior portion includes a first exterior portion and a second exterior portion.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 2, 2022
    Inventor: Yuichi KASUYA
  • Patent number: 10988924
    Abstract: There are provided a soundproof structure, which can have high soundproofing performance in a wide frequency band and in which visual recognition of through-hole can be suppressed, and a sound absorbing panel and a sound adjusting panel using the soundproof structure. A sheet member having a plurality of through-holes passing therethrough in a thickness direction and a sound absorbing body disposed in contact with one main surface of the sheet member are provided. An average opening diameter of the through-holes is 0.1 ?m or more and less than 100 ?m. Assuming that the average opening diameter of the through-holes is ? (?m) and an average opening ratio is ? a parameter A expressed by A=?×?2 is 92 or less.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: April 27, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Shinya Hakuta, Shogo Yamazoe, Yuichi Kasuya
  • Patent number: 10844509
    Abstract: An object is to provide a method for manufacturing an aluminum plate having a plurality of through-holes in a thickness direction in which the locations of the through-holes are controlled and a manufacturing apparatus that is used in the method for manufacturing the aluminum plate. A method for manufacturing an aluminum plate of the present invention is a method for manufacturing an aluminum plate having a plurality of through-holes in a thickness direction, the method including a coating-forming step of forming a coating of an aluminum compound on a surface of an aluminum substrate having a thickness of 5 to 1,000 ?m, a partial coating removal step of removing, out of the coating, the coating present on portions in which the through-holes need to be formed, and a through-hole-forming step of forming the through-holes in the aluminum substrate by carrying out an electrochemical melting treatment on the aluminum substrate after the partial coating removal step.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 24, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Kasuya, Hisashi Hotta
  • Patent number: 10593989
    Abstract: An object of the present invention is to provide a method for manufacturing an aluminum plate which is simple, is high in productiveness, allows the use of arbitrary aluminum materials, and can be suitably used for collectors having excellent adhesiveness to active material layers, a collector for a storage device, and a storage device. The method for manufacturing an aluminum plate of the present invention is a method for manufacturing an aluminum plate having an aluminum substrate having a plurality of through holes in a thickness direction, including an oxidized film-forming step of forming an oxidized film by carrying out an oxidized film-forming treatment on a surface of the aluminum substrate having a thickness in a range of 5 ?m to 1,000 ?m and a through hole-forming step of forming through holes by carrying out an electrochemical dissolution treatment after the oxidized film-forming step.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: March 17, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Atsushi Matsuura, Yuichi Kasuya, Junji Kawaguchi, Hisashi Hotta, Yoshinori Hotta, Hiroshi Komatsu, Hirokazu Sawada
  • Publication number: 20200024845
    Abstract: There are provided a soundproof structure, which can have high soundproofing performance in a wide frequency band and in which visual recognition of through-hole can be suppressed, and a sound absorbing panel and a sound adjusting panel using the soundproof structure. A sheet member having a plurality of through-holes passing therethrough in a thickness direction and a sound absorbing body disposed in contact with one main surface of the sheet member are provided. An average opening diameter of the through-holes is 0.1 ?m or more and less than 100 ?m. Assuming that the average opening diameter of the through-holes is ? (?m) and an average opening ratio is ? a parameter A expressed by A=?×?+2 is 92 or less.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 23, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Shinya HAKUTA, Shogo YAMAZOE, Yuichi KASUYA
  • Publication number: 20190003073
    Abstract: An object is to provide a method for manufacturing an aluminum plate having a plurality of through-holes in a thickness direction in which the locations of the through-holes are controlled and a manufacturing apparatus that is used in the method for manufacturing the aluminum plate. A method for manufacturing an aluminum plate of the present invention is a method for manufacturing an aluminum plate having a plurality of through-holes in a thickness direction, the method including a coating-forming step of forming a coating of an aluminum compound on a surface of an aluminum substrate having a thickness of 5 to 1,000 ?m, a partial coating removal step of removing, out of the coating, the coating present on portions in which the through-holes need to be formed, and a through-hole-forming step of forming the through-holes in the aluminum substrate by carrying out an electrochemical melting treatment on the aluminum substrate after the partial coating removal step.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 3, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yuichi KASUYA, Hisashi HOTTA
  • Patent number: 10105640
    Abstract: The present invention provides a gas separation composite which has high heat resistance and mechanical strength, prevents a support layer from being deformed or damaged by heat during formation of a gas separation membrane and heat during a gas separation operation, and properly supports a gas separation layer to obtain high gas permeability and gas separation properties; and a method of producing the gas separation composite. The gas separation composite includes a metal support having a plurality of through holes in the thickness direction and a gas separation layer laminated on the surface of the metal support. The thickness of the gas separation layer is in a range of 0.1 to 5 ?m, the average opening diameter of the through holes of the metal support is in a range of 0.1 to 30 ?m, and the opening ratio thereof is in a range of 0.05% to 10%.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: October 23, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Kasuya, Hisashi Hotta, Takayasu Nagai
  • Patent number: 9573404
    Abstract: A manufacturing method of a support for a planographic printing plate including at least an alkaline etching step of dissolving an aluminum surface layer of an aluminum web with an alkaline solution during a surface roughening treatment on a surface of the aluminum web continuously traveling, the manufacturing method comprising: a circulating step of cyclically using the alkaline solution between a treatment tank for the etching and an alkaline solution reservoir during adjusting composition concentration of the alkaline solution; and a filtering step of filtering the alkaline solution cyclically used so as to remove solid matter in the alkaline solution.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: February 21, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yuichi Kasuya, Hisashi Hotta
  • Publication number: 20170014754
    Abstract: The present invention provides a gas separation composite which has high heat resistance and mechanical strength, prevents a support layer from being deformed or damaged by heat during formation of a gas separation membrane and heat during a gas separation operation, and properly supports a gas separation layer to obtain high gas permeability and gas separation properties; and a method of producing the gas separation composite. The gas separation composite includes a metal support having a plurality of through holes in the thickness direction and a gas separation layer laminated on the surface of the metal support. The thickness of the gas separation layer is in a range of 0.1 to 5 ?m, the average opening diameter of the through holes of the metal support is in a range of 0.1 to 30 ?m, and the opening ratio thereof is in a range of 0.05% to 10%.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 19, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Yuichi KASUYA, Hisashi HOTTA, Takayasu NAGAI
  • Publication number: 20160294002
    Abstract: An object of the present invention is to provide a method for manufacturing an aluminum plate which is simple, is high in productiveness, allows the use of arbitrary aluminum materials, and can be suitably used for collectors having excellent adhesiveness to active material layers, a collector for a storage device, and a storage device. The method for manufacturing an aluminum plate of the present invention is a method for manufacturing an aluminum plate having an aluminum substrate having a plurality of through holes in a thickness direction, including an oxidized film-forming step of forming an oxidized film by carrying out an oxidized film-forming treatment on a surface of the aluminum substrate having a thickness in a range of 5 ?m to 1,000 ?m and a through hole-forming step of forming through holes by carrying out an electrochemical dissolution treatment after the oxidized film-forming step.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 6, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Atsushi MATSUURA, Yuichi KASUYA, Junji KAWAGUCHI, Hisashi HOTTA, Yoshinori HOTTA, Hiroshi KOMATSU, Hirokazu SAWADA
  • Patent number: 9418792
    Abstract: A multilayer ceramic capacitor includes ceramic grains forming a dielectric layer of the multilayer ceramic capacitor, which ceramic grains contain a coarse ceramic grain SPr having a coarse grain size Dcoa that satisfies the condition of Tmin ?Dcoa ?Tmax where Tmax is the maximum thickness of the dielectric layer and Tmin is the minimum thickness of the dielectric layer. The multilayer ceramic capacitor is capable of inhibiting deterioration of capacitance and capacity-temperature characteristics even when the internal electrode layer is made thin.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: August 16, 2016
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Yukihiro Konishi, Yuichi Kasuya, Jun Nishikawa, Katsuya Taniguchi, Kotaro Mizuno, Yusuke Kowase, Shohei Kitamura
  • Patent number: 9147514
    Abstract: A small wire-wound inductor has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains, a coil conductive wire wound around the core member, a pair of terminal electrodes connected to the terminals of the coil conductive wire, and an outer sheath member covering the wound coil conductive wire and constituted by a magnetic powder-containing resin having a specified magnetic permeation ratio, wherein the soft magnetic alloy grains are fixedly bonded together via oxidized layers, and the core member contains 2 to 15 percent by weight of chromium (Cr).
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 29, 2015
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Yoshinari Nakada, Koichiro Wada, Yuichi Kasuya, Masanori Takahashi, Masashi Kuwahara, Tetsuo Kumahora
  • Publication number: 20140254063
    Abstract: A multilayer ceramic capacitor includes ceramic grains forming a dielectric layer of the multilayer ceramic capacitor, which ceramic grains contain a coarse ceramic grain SPr having a coarse grain size Dcoa that satisfies the condition of Tmin Dcoa Tmax where Tmax is the maximum thickness of the dielectric layer and Tmin is the minimum thickness of the dielectric layer. The multilayer ceramic capacitor is capable of inhibiting deterioration of capacitance and capacity-temperature characteristics even when the internal electrode layer is made thin.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 11, 2014
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Yukihiro Konishi, Yuichi Kasuya, Jun Nishikawa, Katsuya Taniguchi, Kotaro Mizuno, Yusuke Kowase, Shohei Kitamura
  • Patent number: 8717135
    Abstract: An electronic component has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains containing iron (Fe), silicate (Si) and chromium (Cr), a coil conductive wire wound around the core member, a pair of terminal electrodes connected to ends of the coil conductive wire, and an outer sheath resin part covering the wound coil conductive wire and constituted by a magnetic powder-containing resin; wherein there is an area where only the resin material in the magnetic powder-containing resin is permeated from the surface of the core member to a specified depth.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: May 6, 2014
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Koichiro Wada, Masashi Kuwahara, Yoshinari Nakada, Yuichi Kasuya, Masanori Takahashi, Tetsuo Kumahora
  • Publication number: 20140097929
    Abstract: A small wire-wound inductor has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains, a coil conductive wire wound around the core member, a pair of terminal electrodes connected to the terminals of the coil conductive wire, and an outer sheath member covering the wound coil conductive wire and constituted by a magnetic powder-containing resin having a specified magnetic permeation ratio, wherein the soft magnetic alloy grains are fixedly bonded together via oxidized layers, and the core member contains 2 to 15 percent by weight of chromium (Cr).
    Type: Application
    Filed: December 6, 2013
    Publication date: April 10, 2014
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Yoshinari NAKADA, Koichiro WADA, Yuichi KASUYA, Masanori TAKAHASHI, Masashi KUWAHARA, Tetsuo KUMAHORA
  • Patent number: 8629748
    Abstract: Provided are a small wire-wound inductor having desired inductor characteristics, while allowing for high-density mounting and low-height mounting on circuit boards at the same time, as well as a method for manufacturing such wire-wound inductor which has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains containing iron (Fe), silicon (Si) and 2 to 15 percent by weight of chromium (Cr), a coil conductive wire wound around the core member, a pair of terminal electrodes connected to the terminals of the coil conductive wire, and an outer sheath member covering the wound coil conductive wire and constituted by a magnetic powder-containing resin having a specified magnetic permeation ratio.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: January 14, 2014
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Yoshinari Nakada, Koichiro Wada, Yuichi Kasuya, Masanori Takahashi, Masashi Kuwahara, Tetsuo Kumahora
  • Publication number: 20130200972
    Abstract: An electronic component has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains containing iron (Fe), silicate (Si) and chromium (Cr), a coil conductive wire wound around the core member, a pair of terminal electrodes connected to ends of the coil conductive wire, and an outer sheath resin part covering the wound coil conductive wire and constituted by a magnetic powder-containing resin; wherein there is an area where only the resin material in the magnetic powder-containing resin is permeated from the surface of the core member to a specified depth.
    Type: Application
    Filed: August 3, 2012
    Publication date: August 8, 2013
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Koichiro WADA, Masashi KUWAHARA, Yoshinari NAKADA, Yuichi KASUYA, Masanori TAKAHASHI, Tetsuo KUMAHORA