Patents by Inventor Akio YOUTOU

Akio YOUTOU 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).

  • Packaging bag and method for manufacturing packaging bag
    Patent number: 10618696
    Abstract: A packaging bag is formed in a bag shape by overlapping of a laminated film and a laminated film facing each other, and unsealed by cutting of a predetermined section. The packaging bag includes a zipper for opening and closing an opening, the zipper being provided along edges of the opening formed by the unsealing, a linear cut section that is formed in a functional layer of the laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing of the packaging bag, and a linear cut section that is formed at a different level from the cut section in a functional layer of the laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing of the packaging bag.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: April 14, 2020
    Assignee: HOSOKAWA YOKO CO., LTD.
    Inventors: Akira Ohyama, Hiroyuki Arai, Akio Youtou
  • PACKAGING BAG AND METHOD FOR MANUFACTURING PACKAGING BAG
    Publication number: 20170113843
    Abstract: A packaging bag is formed in a bag shape by overlapping of a laminated film and a laminated film facing each other, and unsealed by cutting of a predetermined section. The packaging bag includes a zipper for opening and closing an opening, the zipper being provided along edges of the opening formed by the unsealing, a linear cut section that is formed in a functional layer of the laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing of the packaging bag, and a linear cut section that is formed at a different level from the cut section in a functional layer of the laminated film so as to be parallel to the zipper, and becomes the edge of the opening by the unsealing of the packaging bag.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 27, 2017
    Inventors: Akira OHYAMA, Hiroyuki ARAI, Akio YOUTOU