Patents by Inventor Yoji Takatsu

Yoji Takatsu 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: 10457788
    Abstract: A gas-barrier multilayer film, wherein (A) a first inorganic thin film layer, (C) a gas-barrier resin composition layer, and (D) a second inorganic thin film layer are stacked in this order with or without intervention of other layers on at least one surface of a plastic film, the gas-barrier resin composition layer (C) is formed from a gas-barrier resin composition comprising (a) a gas-barrier resin including an ethylene-vinyl alcohol-based copolymer, (b) an inorganic layered compound, and (c) at least one additive selected from coupling agents and crosslinking agents, and the content of the inorganic layered compound (b) in the gas-barrier resin composition is from 0.1% by mass to 20% by mass based on 100% by mass in total of the gas-barrier resin (a), the inorganic layered compound (b), and the additive (c).
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 29, 2019
    Assignee: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Yumi Tsumagari, Yoji Takatsu, Kyoko Inagaki, Takeshi Okawa, Yoshiharu Morihara, Syuusei Matsuda
  • Publication number: 20120270058
    Abstract: Provided is a gas-barrier multilayer film which is superior in gas-barrier properties and interlayer adhesion property, and which exhibits less deterioration in gas-barrier properties and is resistant to interlayer delamination even in prolonged exposure to a high-temperature and high-humidity environment or after a retort treatment. A gas-barrier multilayer film, wherein (A) a first inorganic thin film layer, (C) a gas-barrier resin composition layer, and (D) a second inorganic thin film layer are stacked in this order with or without intervention of other layers on at least one surface of a plastic film, the gas-barrier resin composition layer (C) is formed from a gas-barrier resin composition comprising (a) a gas-barrier resin including an ethylene-vinyl alcohol-based copolymer, (b) an inorganic layered compound, and (c) at least one additive selected from coupling agents and crosslinking agents, and the content of the inorganic layered compound (b) in the gas-barrier resin composition is from 0.
    Type: Application
    Filed: December 22, 2010
    Publication date: October 25, 2012
    Applicant: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Yumi Tsumagari, Yoji Takatsu, Kyoko Inagaki, Takeshi Okawa, Yoshiharu Morihara, Syuusei Matsuda
  • Publication number: 20090145898
    Abstract: [Problem] To provide a film for laminating a metal, which is applicable as a laminate film for a 2-piece can, superior in the shape-forming processability in can manufacturing and superior in the flavor performance of drinks, a film-laminated metal plate and a film-laminated metal container. [Solving Means] A film for laminating a metal plate comprising a thermoplastic polyester resin composition comprising 2-20 mol % of an alkylene oxide unit having two or more carbon atoms, which is derived from a polyoxyalkylene glycol component, relative to the total acid content of the polyester resin composition, wherein the thermoplastic polyester resin composition has a weight average molecular weight (A) of more than 40000, after laminating the aforementioned film on a metal substrate, remelting the film with heat at not less than its melting point (what is called remelting treatment), and rapidly cooling the film.
    Type: Application
    Filed: August 3, 2006
    Publication date: June 11, 2009
    Applicant: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Yoji Takatsu, Hideki Shimizu