Patents by Inventor Takashi Isogai

Takashi Isogai 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: 11942623
    Abstract: Provided are a negative electrode that is for use in a non-aqueous electrolyte secondary battery, includes a porous metal body as a current collector, contains a skeleton-forming agent highly infiltrated in the current collector so that it is less likely to suffer from structural degradation and provides improved cycle durability; and a non-aqueous electrolyte secondary battery including such a negative electrode. The negative electrode for use in a non-aqueous electrolyte secondary battery includes a current collector including a porous metal body; a first negative electrode material disposed in pores of the porous metal body and including a conductive aid, a binder, and a negative electrode active material including a silicon-based material; and a second negative electrode material disposed in pores of the porous metal body and including a skeleton-forming agent including a silicate having a siloxane bond.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: March 26, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kiyoshi Tanaami, Toshimitsu Tanaka, Yuji Isogai, Makiko Takahashi, Shintaro Aoyagi, Takashi Mukai, Yuta Ikeuchi, Taichi Sakamoto, Naoto Yamashita
  • Publication number: 20240067764
    Abstract: A solid titanium catalyst component (I) for olefin polymer production contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the formula (1). Preferably, a propylene polymer that is obtained by the olefin polymerization method and has specific thermal properties as determined primarily by differential scanning calorimetry (DSC).
    Type: Application
    Filed: December 21, 2021
    Publication date: February 29, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takashi KIMURA, Makoto ISOGAI, Yasushi NAKAYAMA, Kenji MICHIUE, Takashi JINNAI, Wataru YAMADA, Shotaro TAKANO, Hiroshi TERAO, Takaaki YANO, Yoshiyuki TOTANI, Sunil Krzysztof MOORTHI, Takashi NAKANO
  • Publication number: 20240067597
    Abstract: [Problem] To provide an internal donor component capable of producing, with high productivity, a propylene polymer having extremely high stereoregularity when used mainly as a solid titanium catalyst component. [Solution] A polyol ester compound having a specific polycyclic structure represented by formula (1). This ester compound is characterized in that sites including a C-R3 structure and a C-R4 structure satisfy a specific relationship.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 29, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takaaki YANO, Wataru YAMADA, Shotaro TAKANO, Takashi KIMURA, Makoto ISOGAI, Takashi NAKANO, Sunil Krzysztof MOORTHI
  • Publication number: 20240067763
    Abstract: The solid titanium catalyst component (I) of the present invention contains titanium, magnesium, halogen, and a cyclic multiple-ester-group-containing compound (a) represented by the following formula (1).
    Type: Application
    Filed: August 26, 2021
    Publication date: February 29, 2024
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Takashi KIMURA, Makoto ISOGAI, Yasushi NAKAYAMA, Kenji MICHIUE, Takashi JINNAI, Wataru YAMADA, Shotaro TAKANO, Hiroshi TERAO, Takaaki YANO, Yoshiyuki TOTANI, Sunil Krzysztof MOORTHI, Takashi NAKANO
  • Patent number: 9567676
    Abstract: The object of the present invention is to provide a hard coating composition for a metal substrate, including a film-forming resin component which contains a urethane (meth)acrylate obtained by reacting a polyisocyanate compound, a polyol, and a (meth)acrylate monomer having a hydroxyl group, wherein the polyisocyanate compound is hydrogenated xylylene diisocyanate and/or dicyclohexylmethane diisocyanate.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: February 14, 2017
    Assignee: Fujikura Kasei Co., Ltd.
    Inventors: Takashi Isogai, Noboru Ohara, Masao Watanabe, Mitsuo Najima, Kenji Kawai, Hiroyuki Ishii
  • Patent number: 9249309
    Abstract: A base coat coating composition which is able to suppress cracking of a metal thin film, even when a tough top coat layer capable of satisfactorily protecting the metal thin film is formed on the metal thin film, and even when a heat resistance test is performed, as well as a composite film and a method for producing the composite film. Specifically, a base coat coating composition used for undercoating a metal thin film formed on a metal substrate, and containing a coating film-forming component which contains at least 30% by mass of an epoxy (meth)acrylate having a cyclic structure and has an average molecular weight between crosslinks of 180 to 1,000, as well as a composite film having a base coat layer obtained from the base coat coating composition, and a method for producing the composite film.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: February 2, 2016
    Assignees: Fujikura Kasei Co., Ltd., Central Motor Wheel Co., Ltd.
    Inventors: Takashi Isogai, Hirohito Kudou, Keiji Koike
  • Patent number: 9029466
    Abstract: A resin composition for an aqueous coating material that includes a propylene-butene resin component and/or propylene-ethylene-butene resin component (A), and a (meth)acrylic resin component (B), wherein the mass ratio between the propylene-butene resin component and/or propylene-ethylene-butene resin component (A) and the (meth)acrylic resin component (B) is within a range from 15:85 to 75:25. Also disclosed are a method for producing such a resin composition and an aqueous coating material.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: May 12, 2015
    Assignee: Fujikura Kasei Co., Ltd.
    Inventors: Mitsuo Najima, Noboru Ohara, Masao Watanabe, Takashi Isogai, Kenji Kawai
  • Patent number: 9012023
    Abstract: A hard coat coating composition for a metal base material, includes a coated film forming component including a urethane(meth)acrylate (A) having a carboxyl group and having a solid fraction acid value being value of 0.5 to 2.0 mgKOH/g, a urethane(meth)acrylate (B) not having a carboxyl group, a thermoplastic resin (C) having a carboxyl group and having a solid fraction acid value of 1.0 to 30 mgKOH/g, and a silane coupling agent (D).
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: April 21, 2015
    Assignee: Fujikura Kasei Co., Ltd.
    Inventor: Takashi Isogai
  • Patent number: 8728618
    Abstract: A coating composition for a metal thin film for coating a vapor-deposited film or sputtered film provided on the surface of a base material, comprising: a coating film forming component containing 50% by weight or more of urethane(meth)acrylate that is a reaction product of hydrogenated xylene diisocyanate and/or hydrogenated diphenylmethane diisocyanate, polyol, and (meth)acrylate having a hydroxyl group.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: May 20, 2014
    Assignee: Fujikura Kasei Co., Ltd.
    Inventors: Takashi Isogai, Mitsuo Najima, Noboru Ohara, Masao Watanabe, Kenji Kawai, Shuhei Kawabata
  • Publication number: 20130309510
    Abstract: A hard coat coating composition for a metal base material, includes a coated film forming component including a urethane(meth)acrylate (A) having a carboxyl group and having a solid fraction acid value being value of 0.5 to 2.0 mgKOH/g, a urethane(meth)acrylate (B) not having a carboxyl group, a thermoplastic resin (C) having a carboxyl group and having a solid fraction acid value of 1.0 to 30 mgKOH/g, and a silane coupling agent (D).
    Type: Application
    Filed: January 27, 2012
    Publication date: November 21, 2013
    Applicant: FUJIKURA KASEI CO., LTD.
    Inventor: Takashi Isogai
  • Publication number: 20120288707
    Abstract: A base coat coating composition which is able to suppress cracking of a metal thin film, even when a tough top coat layer capable of satisfactorily protecting the metal thin film is formed on the metal thin film, and even when a heat resistance test is performed, as well as a composite film and a method for producing the composite film. Specifically, a base coat coating composition used for undercoating a metal thin film formed on a metal substrate, and containing a coating film-forming component which contains at least 30% by mass of an epoxy (meth)acrylate having a cyclic structure and has an average molecular weight between crosslinks of 180 to 1,000, as well as a composite film having a base coat layer obtained from the base coat coating composition, and a method for producing the composite film.
    Type: Application
    Filed: January 25, 2011
    Publication date: November 15, 2012
    Applicants: CENTRAL MOTOR WHEEL CO., LTD., FUJIKURA KASEI CO., LTD.
    Inventors: Takashi Isogai, Hirohito Kudou, Keiji Koike
  • Publication number: 20100203325
    Abstract: A coating composition for a metal thin film for coating a vapor-deposited film or sputtered film provided on the surface of a base material, comprising: a coating film forming component containing 50% by weight or more of urethane (meth)acrylate that is a reaction product of hydrogenated xylene diisocyanate and/or hydrogenated diphenylmethane diisocyanate, polyol, and (meth)acrylate having a hydroxyl group.
    Type: Application
    Filed: June 24, 2008
    Publication date: August 12, 2010
    Applicant: FUJIKURA KASEI CO., LTD.
    Inventors: Takashi Isogai, Mitsuo Najima, Noboru Ohara, Masao Watanabe, Kenji Kawai, Shuhei Kawabata
  • Publication number: 20100144956
    Abstract: A resin composition for an aqueous coating material that includes a propylene-butene resin component and/or propylene-ethylene-butene resin component (A), and a (meth)acrylic resin component (B), wherein the mass ratio between the propylene-butene resin component and/or propylene-ethylene-butene resin component (A) and the (meth)acrylic resin component (B) is within a range from 15:85 to 75:25. Also disclosed are a method for producing such a resin composition and an aqueous coating material.
    Type: Application
    Filed: March 4, 2008
    Publication date: June 10, 2010
    Applicant: FUJIKURA KASEI CO., LTD.
    Inventors: Mitsuo Najima, Noboru Ohara, Masao Watanabe, Takashi Isogai, Kenji Kawai
  • Publication number: 20090054544
    Abstract: The object of the present invention is to provide a hard coating composition for a metal substrate, including a film-forming resin component which contains a urethane(meth)acrylate obtained by reacting a polyisocyanate compound, a polyol, and a (meth)acrylate monomer having a hydroxyl group, wherein the polyisocyanate compound is hydrogenated xylylene diisocyanate and/or dicyclohexylmethane diisocyanate.
    Type: Application
    Filed: March 27, 2007
    Publication date: February 26, 2009
    Applicant: FUJIKURA KASEI CO., LTD.
    Inventors: Takashi Isogai, Noboru Ohara, Masao Watanabe, Mitsuo Najima, Kenji Kawai, Hiroyuki Ishii
  • Patent number: 7300977
    Abstract: This method for preparing an acrylic-modified chlorinated polyolefin resin comprises graft-copolymerizing an acid-modified chlorinated polyolefin resin with a monomer mixture containing a (meth)acrylate ester monomer having one hydroxyl group and another vinyl monomer in the presence of a cyclic ether compound. Also, the cyclic ether compound may be added in an amount of 1 to 100 parts by weight based on 100 parts by weight of the acid-modified chlorinated ployolefin resin, and the cyclic ether compound may be dioxane and/or 1,3-dioxolane.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: November 27, 2007
    Assignee: Fujikura Kasei Co., Ltd.
    Inventors: Mitsuo Najima, Takashi Isogai
  • Publication number: 20050256272
    Abstract: This method for preparing an acrylic-modified chlorinated polyolefin resin comprises graft-copolymerizing an acid-modified chlorinated polyolefin resin with a monomer mixture containing a (meth)acrylate ester monomer having one hydroxyl group and another vinyl monomer in the presence of a cyclic ether compound. Also, the cyclic ether compound may be added in an amount of 1 to 100 parts by weight based on 100 parts by weight of the acid-modified chlorinated ployolefin resin, and the cyclic ether compound may be dioxane and/or 1,3-dioxolane.
    Type: Application
    Filed: February 17, 2004
    Publication date: November 17, 2005
    Inventors: Mitsuo Najima, Takashi Isogai
  • Publication number: 20010008691
    Abstract: The present invention relates to a UV curable resin composition for coating, and especially relates to a UV curable resin composition useful for coating the surface of a polycarbonate resin molded article such as a lump cover for automobiles. In the UV curable resin composition for coating of the present invention, to 100 parts by weight of the film forming components (a) 10 - 70 wt. % of a mono- or bi- functional monomer having a molecular weight of 130 - 700, and having ether bond and one or two acryloyloxy groups per molecule, (b) 5 - 60 wt. % of an aliphatic urethane acrylate oligomer, (c) 10 - 30 wt. % of a methyl methacrylate polymer having a molecular weight of 10000 to 200000, and as necessary, and (d) 5 - 50 wt. % of a polyfunctional monomer having a molecular weight of 250 - 700 and having three or more acryloyloxy groups per molecule, there are mixed 2 - 10 parts by weight of a photopolymerization initiator, and 2 - 20 parts by weight of a UV absorber.
    Type: Application
    Filed: February 24, 1999
    Publication date: July 19, 2001
    Inventors: TAKASHI ISOGAI, NOBORU OHARA
  • Patent number: 6235407
    Abstract: A highly corrosion resistant steel sheet for fuel tank comprising a lowermost layer of Zn or Zn-based plating layer deposited on each side of the steel sheet; a chemical conversion film deposited on each of the Zn or Zn-based plating layer; a metal powder-containing organic resin film deposited on one of the chemical conversion film, said metal powder-containing organic resin film containing Al and Ni metal powders and an amine modified epoxy resin; and a silica-containing organic resin film deposited on the other chemical conversion film, said silica-containing organic resin film containing at least one resin having at least one functional group selected from hydroxyl group, isocyanate group, carboxyl group, glycidyl group, and amino group; silica; and a lubricant.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 22, 2001
    Assignees: Kawasaki Steel Corporation, Mitsubishi Motors Corporation
    Inventors: Hiroyuki Ogata, Sachiko Suzuki, Kazuo Mochizuki, Takashi Isogai, Shigeru Usuda, Toru Sano