Patents by Inventor Tomoya KAGAWA

Tomoya KAGAWA 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).

  • Laminate, packaging bag, packaging bag with plug, and packaging bag with plug with hydrogenous-water
    Patent number: 10773491
    Abstract: The present invention provides a laminate (10A) having a first gas barrier layer (11) formed of a gas barrier transparent resin film and a second gas barrier layer (12) formed of a metal foil, in which at least one adhesive layer (X) (21) formed of an adhesive (x) including a polyepoxy resin as a main ingredient and a polyamine resin as a curing agent is provided between the first gas barrier layer (11) and the second gas barrier layer (12).
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: September 15, 2020
    Assignee: HOSOKAWA YOKO CO., LTD.
    Inventors: Syota Sato, Hiroyuki Arai, Tomoya Kagawa
  • LAMINATE, PACKAGING BAG, PACKAGING BAG WITH PLUG, AND PACKAGING BAG WITH PLUG WITH HYDROGENOUS-WATER
    Publication number: 20180147814
    Abstract: The present invention provides a laminate (10A) having a first gas barrier layer (11) formed of a gas barrier transparent resin film and a second gas barrier layer (12) formed of a metal foil, in which at least one adhesive layer (X) (21) formed of an adhesive (x) including a polyepoxy resin as a main ingredient and a polyamine resin as a curing agent is provided between the first gas barrier layer (11) and the second gas barrier layer (12).
    Type: Application
    Filed: June 27, 2016
    Publication date: May 31, 2018
    Inventors: Syota SATO, Hiroyuki ARAI, Tomoya KAGAWA