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).
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Patent number: 11942623Abstract: 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: GrantFiled: January 27, 2022Date of Patent: March 26, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Kiyoshi Tanaami, Toshimitsu Tanaka, Yuji Isogai, Makiko Takahashi, Shintaro Aoyagi, Takashi Mukai, Yuta Ikeuchi, Taichi Sakamoto, Naoto Yamashita
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Publication number: 20240067764Abstract: 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: ApplicationFiled: December 21, 2021Publication date: February 29, 2024Applicant: 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
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Publication number: 20240067597Abstract: [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: ApplicationFiled: December 21, 2021Publication date: February 29, 2024Applicant: MITSUI CHEMICALS, INC.Inventors: Takaaki YANO, Wataru YAMADA, Shotaro TAKANO, Takashi KIMURA, Makoto ISOGAI, Takashi NAKANO, Sunil Krzysztof MOORTHI
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Publication number: 20240067763Abstract: 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: ApplicationFiled: August 26, 2021Publication date: February 29, 2024Applicant: 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
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Patent number: 9567676Abstract: 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: GrantFiled: March 27, 2007Date of Patent: February 14, 2017Assignee: Fujikura Kasei Co., Ltd.Inventors: Takashi Isogai, Noboru Ohara, Masao Watanabe, Mitsuo Najima, Kenji Kawai, Hiroyuki Ishii
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Patent number: 9249309Abstract: 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: GrantFiled: January 25, 2011Date of Patent: February 2, 2016Assignees: Fujikura Kasei Co., Ltd., Central Motor Wheel Co., Ltd.Inventors: Takashi Isogai, Hirohito Kudou, Keiji Koike
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Patent number: 9029466Abstract: 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: GrantFiled: March 4, 2008Date of Patent: May 12, 2015Assignee: Fujikura Kasei Co., Ltd.Inventors: Mitsuo Najima, Noboru Ohara, Masao Watanabe, Takashi Isogai, Kenji Kawai
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Patent number: 9012023Abstract: 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: GrantFiled: January 27, 2012Date of Patent: April 21, 2015Assignee: Fujikura Kasei Co., Ltd.Inventor: Takashi Isogai
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Patent number: 8728618Abstract: 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: GrantFiled: June 24, 2008Date of Patent: May 20, 2014Assignee: Fujikura Kasei Co., Ltd.Inventors: Takashi Isogai, Mitsuo Najima, Noboru Ohara, Masao Watanabe, Kenji Kawai, Shuhei Kawabata
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Publication number: 20130309510Abstract: 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: ApplicationFiled: January 27, 2012Publication date: November 21, 2013Applicant: FUJIKURA KASEI CO., LTD.Inventor: Takashi Isogai
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Publication number: 20120288707Abstract: 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: ApplicationFiled: January 25, 2011Publication date: November 15, 2012Applicants: CENTRAL MOTOR WHEEL CO., LTD., FUJIKURA KASEI CO., LTD.Inventors: Takashi Isogai, Hirohito Kudou, Keiji Koike
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Publication number: 20100203325Abstract: 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: ApplicationFiled: June 24, 2008Publication date: August 12, 2010Applicant: FUJIKURA KASEI CO., LTD.Inventors: Takashi Isogai, Mitsuo Najima, Noboru Ohara, Masao Watanabe, Kenji Kawai, Shuhei Kawabata
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Publication number: 20100144956Abstract: 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: ApplicationFiled: March 4, 2008Publication date: June 10, 2010Applicant: FUJIKURA KASEI CO., LTD.Inventors: Mitsuo Najima, Noboru Ohara, Masao Watanabe, Takashi Isogai, Kenji Kawai
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Publication number: 20090054544Abstract: 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: ApplicationFiled: March 27, 2007Publication date: February 26, 2009Applicant: FUJIKURA KASEI CO., LTD.Inventors: Takashi Isogai, Noboru Ohara, Masao Watanabe, Mitsuo Najima, Kenji Kawai, Hiroyuki Ishii
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Patent number: 7300977Abstract: 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: GrantFiled: February 17, 2004Date of Patent: November 27, 2007Assignee: Fujikura Kasei Co., Ltd.Inventors: Mitsuo Najima, Takashi Isogai
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Publication number: 20050256272Abstract: 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: ApplicationFiled: February 17, 2004Publication date: November 17, 2005Inventors: Mitsuo Najima, Takashi Isogai
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Publication number: 20010008691Abstract: 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: ApplicationFiled: February 24, 1999Publication date: July 19, 2001Inventors: TAKASHI ISOGAI, NOBORU OHARA
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Patent number: 6235407Abstract: 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: GrantFiled: November 23, 1998Date of Patent: May 22, 2001Assignees: Kawasaki Steel Corporation, Mitsubishi Motors CorporationInventors: Hiroyuki Ogata, Sachiko Suzuki, Kazuo Mochizuki, Takashi Isogai, Shigeru Usuda, Toru Sano