Patents by Inventor Takaaki Ueda

Takaaki Ueda 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: 20240101840
    Abstract: An object is to obtain a white ink which is easy to redisperse and is redispersible by being shaken several tens of times with weak force at most, or alternatively, without being shaken. As a solution, a white ink composition is provided which contains 5.0 to 20.0% by mass of a titanium oxide in an ink composition; 3.0 to 60.0 parts by mass of a solid content of alkali-soluble resin relative to 100 parts by mass of a pigment or pigments in the ink composition, wherein building blocks of the alkali-soluble resin are styrene; stearyl acrylate and/or lauryl acrylate; and acrylic acid, and the alkali-soluble resin has a weight-average molecular weight of 10,000 or more, an acid value of 100 mgKOH/g or more, and a glass transition temperature of 50° C. or more; and a surfactant.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 28, 2024
    Inventors: Hirohito MAEDA, Kazuki MORIYASU, Eri UEDA, Takaaki SANO, Choiwing CHAU
  • Patent number: 6670414
    Abstract: A binder resin containing a mixture of carboxyl group containing chlorinated polyolefins and an ethylene-vinyl acetate copolymer. The binder resin is incorporated in primer formulations for application on substrates including polyolefinic materials.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: December 30, 2003
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Kazunori Shiraishi, Naosuke Komoto, Takaaki Ueda, Keiji Urata
  • Patent number: 6586525
    Abstract: The invention provides a binder resin and a primer composition, paint composition, ink composition an adhesive composition with excellent gasohol resistance, adherence, weather resistance, etc. to polyolefinic resins and relates to a binder resin for polyolefinic resins comprising carboxyl group-containing chlorinated polyolefin (II), which contains not more than 2% of a component with molecular weight of 2,000 or lower and which has a ratio of weight average molecular weight (Mw) to number average molecular weight (Mn), that is the value Mw/Mn of not more than 4.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: July 1, 2003
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Keiji Urata, Takaaki Ueda
  • Publication number: 20030096907
    Abstract: A binder resin containing a mixture of carboxyl group containing chlorinated polyolefins and an ethylene-vinyl acetate copolymer. The binder resin is incorporated in primer formulations for application on substrates including polyolefinic materials.
    Type: Application
    Filed: October 2, 2001
    Publication date: May 22, 2003
    Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Kazunori Shiraishi, Naosuke Komoto, Takaaki Ueda, Keiji Urata
  • Patent number: 6555621
    Abstract: The invention provides a novel binder resin composition. A binder resin composition characterized by comprising carboxyl group-containing chlorinated syndiotactic polyolefin resin with chlorine content of 0.1 to 40 wt. %, grafting level of &agr;,&bgr;-unsaturated carboxylic acid and/or its acid anhydride of 10 wt. % and weight average molecular weight of 30000 to 220000 and organic solvent. The carboxyl group-containing chlorinated syndiotactic polyolefin obtainable from polyolefin resin produced using metallocene compound exhibits good state of solution even if the chlorine content may be low, and is excellent in the adherence to polyolefinic prime material and the solvent resistance.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: April 29, 2003
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Takaaki Ueda, Keiji Urata
  • Patent number: 6133346
    Abstract: Disclosed is a chlorinated polyolefin composition with good stability with 0.1 to 10 parts by weight of hydrotalcites compound and 1 to 10 parts by weight of epoxy compound with epoxide equivalent of 100 to 500 added to 100 parts by weight of chlorinated polyolefin with chlorine content of 5 to 50% by weight, hydrotalcite compound/epoxy compound being within a range of 0.01 to 10 (weight ratio). The subject is to provide a chlorinated polyolefin composition and producing method thereof for paints, primers, printing inks or adhesives with more improved adherence and other physical properties to polyolefin by improving the stability of chlorinated polyolefin.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 17, 2000
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Takaaki Ueda, Keiji Urata
  • Patent number: 5811489
    Abstract: A coating resin composition, comprising a graft copolymerized resin prepared by graft polymerizing a monomer containing ethylenic unsaturated bond and a monomer containing an ethylenic unsaturated bond and a hydroxyl group, wherein the hydroxyl group content of the monomer is such that the hydroxyl group content of the graft copolymerized resin is 0.1 to 5 wt. %, onto a mixed resin of (i) a carboxyl group containing chlorinated polyolefin resin containing from 1 to 10 wt. % of .alpha.,.beta.-unsaturated carboxylic acid (anhydride) and having a chlorine content of 5 to 50 wt. %, the resin (i) being prepared by a graft polymerizing .alpha.,.beta.-unsaturated carboxylic acid (anhydride) onto a polyolefin followed by chlorination, and (ii) an oxidized chlorinated polyolefin resin containing from 5 to 50 wt.
    Type: Grant
    Filed: April 2, 1996
    Date of Patent: September 22, 1998
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Takayuki Shirai, Takaaki Ueda, Keiji Urata
  • Patent number: 5527410
    Abstract: A method and an apparatus for winding a cord continuously. A rotation of a winding bobbin around which a cord to be a tension member of a belt and so on is wound is detected directly or indirectly. A cord is forwarded in an axial direction of a winding bobbin at a pitch, which corresponds to a diameter of the cord, in relation to a rotation of a winding bobbin. And a bobbin axis of the winding bobbin is rotated at a constant speed by rotation driving means so that the cord is wound around the winding bobbin. The rotation of the bobbin axis is detected by rotation detection means directly or indirectly. The cord is forwarded in the axial direction of the winding bobbin in relation to the rotation of the winding bobbin at a pitch which corresponds to the diameter of the cord by receiving signals from the rotation detection means.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: June 18, 1996
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Toshiharu Taniguchi, Takaaki Ueda
  • Patent number: 5350981
    Abstract: This invention discloses a method and an apparatus for winding a cord continuously. A rotation of a winding bobbin around which a cord to be a tension member of a belt, is detected directly or indirectly. A cord is forwarded in an axial direction of a winding bobbin at a pitch, which corresponds to a diameter of the cord, in relation to a rotation of a winding bobbin. The bobbin axis of the winding bobbin is rotated at a constant speed by rotation driving means so that the cord is wound around the winding bobbin. The rotation of the bobbin axis is detected by rotation detection means directly or indirectly. The cord is forwarded in the axial direction of the winding bobbin in relation to the rotation of the winding bobbin at a pitch which corresponds to the diameter of the cord by receiving signals from the rotation detection means.
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: September 27, 1994
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Toshiharu Taniguchi, Takaaki Ueda
  • Patent number: 5332438
    Abstract: A vertical type dip treating device for applying adhesives to a cord to be used for a tension member of belt, etc. This device comprises dip tanks for applying adhesives to a cord, heaters and dryers arranged above the dip tanks for heating and drying a cord to which adhesives have been applied in the dip tanks, coolers adjacent to the heaters and dryers for cooling a cord heated and dried by the heaters and dryers, hot air supplies connected adjacently to the heaters and dryers for supplying hot air to the heaters and dryers and exhausts connected adjacently to the heaters and dryers and arranged vertically beneath the hot air supplies for discharging exhaust from the heaters and dryers.
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: July 26, 1994
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Takaaki Ueda, Yuji Takahara, Mitumori Kasada, Toshiharu Taniguchi, Fukuiti Siyama
  • Patent number: 5221879
    Abstract: The invention discloses a method and an apparatus for winding a cord continuously. A rotation of a winding bobbin around which a cord to be a tension member of a belt, is wound and detected directly or indirectly. A cord is forwarded in an axial direction of a winding bobbin at a pitch, which corresponds to a diameter of the cord, in relation to a rotation of a winding bobbin. The bobbin axis of the winding bobbin is rotated at a constant speed by rotation driving means so that the cord is wound around the winding bobbin. The rotation of the bobbin axis is detected by rotation detection means directly or indirectly. The cord is forwarded in the axial direction of the winding bobbin in relation to the rotation of the winding bobbin at a pitch which corresponds to the diameter of the cord by receiving signals from the rotation detection means.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: June 22, 1993
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Toshiharu Taniguchi, Takaaki Ueda