Patents by Inventor Kanako Furutachi

Kanako Furutachi 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).

  • Patent number: 11118089
    Abstract: The purpose of the present invention is to provide a thermally-conductive and electrically-conductive adhesive composition which is for use as a die bonding material and which has high heat-conducting properties and high-temperature adhesiveness. The present invention relates to a thermally-conductive and electrically-conductive adhesive composition including (A) an electrically conductive filler, (B) an epoxy resin, (C) a reactive diluent, and (D) a curing agent.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: September 14, 2021
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Shintaro Abe, Kanako Furutachi, Takeshi Kondo, Rikia Furusho
  • Publication number: 20200157388
    Abstract: The purpose of the present invention is to provide a thermally-conductive and electrically-conductive adhesive composition which is for use as a die bonding material and which has high heat-conducting properties and high-temperature adhesiveness. The present invention relates to a thermally-conductive and electrically-conductive adhesive composition including (A) an electrically conductive filler, (B) an epoxy resin, (C) a reactive diluent, and (D) a curing agent.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 21, 2020
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Shintaro ABE, Kanako FURUTACHI, Takeshi KONDO, Rikia FURUSHO
  • Patent number: 9982155
    Abstract: [Problem] Provided is a photocurable electroconductive ink composition for screen printing which can provide printability, printing precision and adhesiveness on a substrate good enough for screen printing, and can show stable electroconductive properties. [Solution] A photocurable electroconductive ink composition for screen printing, comprising: (A) an electroconductive filler, (B) a photopolymerizable resin precursor consisting of an oligomer of urethane acrylate, monofunctional acrylate and polyfunctional acrylate, (C) an alkyd resin, (D) two or more photopolymerization initiators and (E) a polymer dispersant, in which the content of the electroconductive filler (A) is 70 to 90 mass % relative to the total mass of the photocurable electroconductive ink composition, and more than 50 mass % of the electroconductive filler is silver powder in a scale-like, foil-like or flake-like form having a particle diameter at 50 % particle size distribution of 0.3 to 3.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: May 29, 2018
    Assignee: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Kanako Furutachi, Rikia Furusho, Yoshito Imai, Kenichiro Takaoka
  • Publication number: 20170137655
    Abstract: [Problem] Provided is a photocurable electroconductive ink composition for screen printing which can provide printability, printing precision and adhesiveness on a substrate good enough for screen printing, and can show stable electroconductive properties. [Solution] A photocurable electroconductive ink composition for screen printing, comprising: (A) an electroconductive filler, (B) a photopolymerizable resin precursor consisting of an oligomer of urethane acrylate, monofunctional acrylate and polyfunctional acrylate, (C) an alkyd resin, (D) two or more photopolymerization initiators and (E) a polymer dispersant, in which the content of the electroconductive filler (A) is 70 to 90 mass % relative to the total mass of the photocurable electroconductive ink composition, and more than 50 mass % of the electroconductive filler is silver powder in a scale-like, foil-like or flake-like form having a particle diameter at 50 % particle size distribution of 0.3 to 3.
    Type: Application
    Filed: June 22, 2015
    Publication date: May 18, 2017
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Kanako FURUTACHI, Rikia FURUSHO, Yoshito IMAI, Kenichiro TAKAOKA
  • Publication number: 20060281847
    Abstract: The invention provides a fine particle liquid dispersion in which inorganic fine particles are dispersed in an aqueous solvent, which further comprises at least one polymer selected from the group consisting of alkylamine-epihalohydrin copolymers, and dicyandiamide, allylamine and acrylic polymers, and acetic acid. The liquid dispersion is used to form an ink-receiving layer, thereby producing a recording medium.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 14, 2006
    Applicant: Canon Finetech Inc.
    Inventors: Kanako Furutachi, Kenichi Kawano, Takahiro Tsutsui