Patents by Inventor Seiichi Uno

Seiichi Uno 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: 11306172
    Abstract: An active energy ray-curable resin composition which is excellently adhesive to a base material, an undercoat agent which is for a metal thin film and includes the resin composition, and a formed material obtained using the undercoat agent for a metal thin film are provided. The active energy ray-curable resin composition includes, as essential components, an alkyd resin (A), an unsaturated bond-containing polymerizable compound (B), a phenolic compound (C) represented by the following structural formula (1) wherein R1 is a hydrogen atom or a hydrocarbon group), and a photopolymerization initiator (D) having a structural moiety represented by the following structural formula (2) wherein R3's are any of an aliphatic hydrocarbon group, an aryl group, an aralkyl group, an alkoxy group, a hydroxyl group and an amino group, wherein two or more of the R3's may form a ring structure.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: April 19, 2022
    Assignee: DIC Corporation
    Inventors: Akio Umino, Seiichi Uno
  • Patent number: 10781316
    Abstract: Provided are a coating material that is for undercoating for a thin inorganic film, has excellent adhesiveness to various base materials, and produces no appearance change or no peeling off even under high-temperature conditions, and an acrylic-modified alkyd resin as a raw material for such a coating material. The acrylic-modified alkyd resin includes a copolymer including as essential components: an alkyd resin (A) having an unsaturated bond in a molecular structure; and a polymerizable monomer (B) having an unsaturated bond in a molecular structure. Also provided are a curable composition, a coating material for undercoating for a thin inorganic film, and a molded body including an undercoat layer including the coating material for undercoating for a thin inorganic film.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: September 22, 2020
    Assignee: DIC Corporation
    Inventors: Akio Umino, Seiichi Uno
  • Publication number: 20190225730
    Abstract: An active energy ray-curable resin composition which is excellently adhesive to a base material, an undercoat agent which is for a metal thin film and includes the resin composition, and a formed material obtained using the undercoat agent for a metal thin film are provided. The active energy ray-curable resin composition includes, as essential components, an alkyd resin (A), an unsaturated bond-containing polymerizable compound (B), a phenolic compound (C) represented by the following structural formula (1) wherein R1 is a hydrogen atom or a hydrocarbon group), and a photopolymerization initiator (D) having a structural moiety represented by the following structural formula (2) wherein R3's are any of an aliphatic hydrocarbon group, an aryl group, an aralkyl group, an alkoxy group, a hydroxyl group and an amino group, wherein two or more of the R3's may form a ring structure.
    Type: Application
    Filed: June 29, 2017
    Publication date: July 25, 2019
    Inventors: Akio Umino, Seiichi Uno
  • Publication number: 20190055411
    Abstract: Provided are a coating material that is for undercoating for a thin inorganic film, has excellent adhesiveness to various base materials, and produces no appearance change or no peeling off even under high-temperature conditions, and an acrylic-modified alkyd resin as a raw material for such a coating material. The acrylic-modified alkyd resin includes a copolymer including as essential components: an alkyd resin (A) having an unsaturated bond in a molecular structure; and a polymerizable monomer (B) having an unsaturated bond in a molecular structure. Also provided are a curable composition, a coating material for undercoating for a thin inorganic film, and a molded body including an undercoat layer including the coating material for undercoating for a thin inorganic film.
    Type: Application
    Filed: February 23, 2017
    Publication date: February 21, 2019
    Inventors: Akio Umino, Seiichi Uno
  • Publication number: 20180155589
    Abstract: Provided are a polyester polyol which exhibits a high adhesion strength after being cured in a case of being used as a main agent for an adhesive for lamination, an excellent temporal stability in which the adhesion strength is not deteriorated in a heat and moisture resistance test, and an excellent appearance after being subjected to a lamination processing, a resin composition using the same, a two-part adhesive for lamination which contains the resin composition, and a back sheet for a solar cell. Specifically, as a main agent for the two-part adhesive for lamination, a polyester polyol which has a resin structure obtained by reacting a branched alkylene diol, a long-chain aliphatic dicarboxylic acid having 8 to 20 carbon atoms, and an aromatic tricarboxylic acid, and has a weight average molecular weight (Mw) of 10,000 to 100,000 and a molecular weight distribution (Mw/Mn) of 3.0 to 4.7 is used.
    Type: Application
    Filed: January 16, 2018
    Publication date: June 7, 2018
    Inventors: Akio Umino, Seiichi Uno, Masami Hozumi, Kouji Akita, Tetsuya Toda
  • Publication number: 20170179309
    Abstract: There are provided an adhesive for a solar-cell back sheet having an excellent curing rate and being capable of exhibiting excellent adhesive performance by short-term aging, and also a polyol composition used for the adhesive, a solar-cell back sheet using the adhesive, and a solar-cell module using the sheet. The adhesive for a solar-cell back sheet contains, as essential components, at least one hydroxyl group-containing resin (A) selected from a polyester polyurethane polyol (A1), a polyester polyol (A2), a hydroxyl group-containing (meth)acrylic resin (A3), and a hydroxyl group-containing fluorocarbon resin (A4), a polyisocyanate (B), and a cyclic amide compound (C).
    Type: Application
    Filed: July 17, 2015
    Publication date: June 22, 2017
    Applicant: DIC Corporation
    Inventors: Akio Umino, Kouji Akita, Seiichi Uno, Kousei Yamashita, Shou Miki
  • Patent number: 9512330
    Abstract: Provided are an actinic-radiation-curable resin composition that has high storage stability and that combines high levels of ease of application and adhesion to various substrates and high levels of coating appearance and heat resistance after curing, an actinic-radiation-curable primer for metallization that contains such an actinic-radiation-curable resin composition, and a shaped article including an undercoat layer for metallization that has good adhesion to various substrates. Specifically, an actinic-radiation-curable resin composition is provided that contains an oil-modified alkyd resin and a (meth)acryloyl-containing compound. The oil-modified alkyd resin is prepared using two or more oils having iodine values of 100 or more and has an oil length of 30 to 60, a mass average molecular weight of 200,000 to 1,000,000, and a molecular weight distribution (Mw/Mn) of 50 or more.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: December 6, 2016
    Assignee: DIC CORPORATION
    Inventors: Akio Umino, Seiichi Uno
  • Publication number: 20160233686
    Abstract: A power management unit includes a part that transmits a first information data related to a first device for creating, consuming, or accumulating first energy and a second information data related to a second device for creating, consuming, or accumulating second energy to a server. The power management unit further includes a part that receives control data for controlling the first and second devices from the server, and a part that transmits the control data to the first device and the second device. Further, a power management method transmits the first information data and the second information data from the power management unit to the server. Furthermore, the power management method transmits control data for controlling the first device and the second device from the server to the power management unit, and transmits the control data from the power management unit to the first device and the second device.
    Type: Application
    Filed: September 22, 2014
    Publication date: August 11, 2016
    Inventors: JUNSHI YOSHIDA, TAKASHI NAKABAYASHI, KOICHI KUBOYA, YUJI OSUMI, HIROSHI SHIMOSATO, TAMAKI IWASAKI, SEIICHI UNO
  • Publication number: 20160215184
    Abstract: Provided are a polyester polyol which exhibits a high adhesion strength after being cured in a case of being used as a main agent for an adhesive for lamination, an excellent temporal stability in which the adhesion strength is not deteriorated in a heat and moisture resistance test, and an excellent appearance after being subjected to a lamination processing, a resin composition using the same, a two-part adhesive for lamination which contains the resin composition, and a back sheet for a solar cell. Specifically, as a main agent for the two-part adhesive for lamination, a polyester polyol which has a resin structure obtained by reacting a branched alkylene diol, a long-chain aliphatic dicarboxylic acid having 8 to 20 carbon atoms, and an aromatic tricarboxylic acid, and has a weight average molecular weight (Mw) of 10,000 to 100,000 and a molecular weight distribution (Mw/Mn) of 3.0 to 4.7 is used.
    Type: Application
    Filed: August 28, 2014
    Publication date: July 28, 2016
    Inventors: Akio Umino, Seiichi Uno, Masami Hozumi, Kouji Akita, Tetsuya Toda
  • Publication number: 20160017177
    Abstract: Provided are an actinic-radiation-curable resin composition that has high storage stability and that combines high levels of ease of application and adhesion to various substrates and high levels of coating appearance and heat resistance after curing, an actinic-radiation-curable primer for metallization that contains such an actinic-radiation-curable resin composition, and a shaped article including an undercoat layer for metallization that has good adhesion to various substrates. Specifically, an actinic-radiation-curable resin composition is used that contains an oil-modified alkyd resin (A) and a (meth)acryloyl-containing compound (B). The oil-modified alkyd resin (A) is prepared using two or more oils (al) having iodine values of 100 or more and has an oil length of 30 to 70 and a mass average molecular weight of 30,000 to 200,000.
    Type: Application
    Filed: July 29, 2014
    Publication date: January 21, 2016
    Applicant: DIC Corporation
    Inventors: Akio UMINO, Seiichi UNO
  • Publication number: 20150361298
    Abstract: Provided are an actinic-radiation-curable resin composition that has high storage stability and that combines high levels of ease of application and adhesion to various substrates and high levels of coating appearance and heat resistance after curing, an actinic-radiation-curable primer for metallization that contains such an actinic-radiation-curable resin composition, and a shaped article including an undercoat layer for metallization that has good adhesion to various substrates. Specifically, an actinic-radiation-curable resin composition is provided that contains an oil-modified alkyd resin and a (meth)acryloyl-containing compound. The oil-modified alkyd resin is prepared using two or more oils having iodine values of 100 or more and has an oil length of 30 to 60, a mass average molecular weight of 200,000 to 1,000,000, and a molecular weight distribution (Mw/Mn) of 50 or more.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 17, 2015
    Applicant: DIC CORPORATION
    Inventors: Akio Umino, Seiichi Uno
  • Patent number: 8734943
    Abstract: Provided are a resin composition with high adhesion to substrates under hot and humid conditions, a two-part laminate adhesive containing the resin composition, and a laminated film and backsheet for solar cells including a layer of the adhesive. The resin composition contains, as essential components, a polyester polyurethane polyol (A) having a branched structure in a molecule thereof and having a weight average molecular weight (Mw) of 25,000 to 200,000 and a molecular weight distribution (Mw/Mn) of 2.5 to 25; a hydroxyl-containing epoxy resin (B) having a number average molecular weight (Mn) of 300 to 5,000; a hydroxyl-containing polycarbonate resin (C) having a number average molecular weight (Mn) of 300 to 3,000; and a polyisocyanate (D).
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: May 27, 2014
    Assignee: DIC Corporation
    Inventors: Akio Umino, Seiichi Uno, Noriyuki Ichinose, Kouji Akita, Masami Hozumi
  • Publication number: 20140050919
    Abstract: Provided are a resin composition with high adhesion to substrates under hot and humid conditions, a two-part laminate adhesive containing the resin composition, and a laminated film and backsheet for solar cells including a layer of the adhesive. The resin composition contains, as essential components, a polyester polyurethane polyol (A) having a branched structure in a molecule thereof and having a weight average molecular weight (Mw) of 25,000 to 200,000 and a molecular weight distribution (Mw/Mn) of 2.5 to 25; a hydroxyl-containing epoxy resin (B) having a number average molecular weight (Mn) of 300 to 5,000; a hydroxyl-containing polycarbonate resin (C) having a number average molecular weight (Mn) of 300 to 3,000; and a polyisocyanate (D).
    Type: Application
    Filed: April 5, 2012
    Publication date: February 20, 2014
    Applicant: DIC CORPORATION
    Inventors: Akio Umino, Seiichi Uno, Noriyuki Ichinose, Kouji Akita, Masami Hozumi
  • Patent number: 6821703
    Abstract: A polyester resin particle dispersion material, in which the average particle size can be easily controlled within a broad range and is less likely to form irregular particles, and which is also suited for use in adhesives, is produced by dispersing a resin melt containing, as an essential component, a polyester resin (A) having a terminal structure in which an alkyl group having 4 to 20 carbon atoms or an alkenyl group having 4 to 20 carbon atoms is bonded to a carbon atom to which a carboxyl group is attached, or a carbon atom adjacent to this carbon atom, a portion or all of carboxyl groups in the polyester resin (A) being neutralized with a basic compound, in a heated aqueous medium in a melted state, and cooling the dispersed resin melt.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: November 23, 2004
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Seiichi Uno, Nobuyoshi Shirai, Hideki Watanabe, Takayuki Kanematsu
  • Publication number: 20020076639
    Abstract: A polyester resin particle dispersion material, in which the average particle size can be easily controlled within a broad range and is less likely to form irregular particles, and which is also suited for use in adhesives, is produced by dispersing a resin melt containing, as an essential component, a polyester resin (A) having a terminal structure in which an alkyl group having 4 to 20 carbon atoms or an alkenyl group having 4 to 20 carbon atoms is bonded to a carbon atom to which a carboxyl group is attached, or a carbon atom adjacent to this carbon atom, a portion or all of carboxyl groups in the polyester resin (A) being neutralized with a basic compound, in a heated aqueous medium in a melted state, and cooling the dispersed resin melt.
    Type: Application
    Filed: October 24, 2001
    Publication date: June 20, 2002
    Applicant: Dainippon Ink and Chemicals, Inc.
    Inventors: Seiichi Uno, Nobuyoshi Shirai, Hideki Watanabe, Takayuki Kanematsu
  • Patent number: 5843614
    Abstract: A novel manufacturing method for toner used in electrophotography employing no organic solvent is disclosed.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: December 1, 1998
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Kinji Shinzo, Hideki Watanabe, Seiichi Uno, Munekazu Hayashi
  • Patent number: 5691095
    Abstract: A toner containing at least a colorant and a resin, in which the resin is a polyester resin having a total acid radical content of 2 to 50 mg equivalents per 100 g and having a weight-average molecular weight of 2,000 to 100,000, and the toner particles are spherical and have an average particle diameter of 3 to 13 .mu.m. The toner is produced by a process comprising adding an aqueous medium to a dispersion of at least a colorant and an anionic self-emulsifiable resin in a water-miscible organic solvent to cause phase inversion to obtain an emulsion, and separating the produced particles from the aqueous medium, followed by drying, in which the anion self-emulsifiable resin is a polyester resin having a neutral salt structure, having a total acid radical content of 2 to 50 mg equivalents per 100 g and having a weight-average molecular weight of 2,000 to 100,000.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: November 25, 1997
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Kinji Shinzo, Hideki Watanabe, Seiichi Uno, Nansei Tashiro, Minoru Nomura