Patents by Inventor Saburo UNAI

Saburo UNAI 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 for retort packaging and container
    Patent number: 10633158
    Abstract: The invention provides a laminate for retort packaging that can be applied to a retort packaging container having excellent bag drop strength at low temperature, and a container that uses this laminate for retort packaging. A laminate for retort packaging (10), wherein a sealant layer (21) is formed of a resin that is composed mainly of a polyethylene resin composition composed of at least 30% by mass but not more than 50% by mass of a high-density polyethylene, at least 40% by mass but not more than 50% by mass of a linear low-density polyethylene, and at least 10% by mass but not more than 20% by mass of a high-pressure low-density polyethylene.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: April 28, 2020
    Assignee: HOSOKAWA YOKO CO., LTD.
    Inventors: Saburo Unai, Toshiharu Iwasaki
  • LAMINATE FOR RETORT PACKAGING AND CONTAINER
    Publication number: 20170197769
    Abstract: The invention provides a laminate for retort packaging that can be applied to a retort packaging container having excellent bag drop strength at low temperature, and a container that uses this laminate for retort packaging. A laminate for retort packaging (10), wherein a sealant layer (21) is formed of a resin that is composed mainly of a polyethylene resin composition composed of at least 30% by mass but not more than 50% by mass of a high-density polyethylene, at least 40% by mass but not more than 50% by mass of a linear low-density polyethylene, and at least 10% by mass but not more than 20% by mass of a high-pressure low-density polyethylene.
    Type: Application
    Filed: May 29, 2015
    Publication date: July 13, 2017
    Applicant: HOSOKAWA YOKO CO., LTD.
    Inventors: Saburo UNAI, Toshiharu IWASAKI