Patents by Inventor Takao Togashi

Takao Togashi 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).

  • Low-temperature, shrinkage gas-barrier multilayered film
    Patent number: 4390587
    Abstract: Disclosed is a low-temperature shrinkage multilayered film incorporating a gas barrier layer formed of a vinylidene chloride type resin. This film exhibits low-temperature shrinkage properties (shrinkage and shrink tension), low-temperature toughness, seal strength properties (seal resistance to oil, seal resistance to heat and drop-bag seal strength at low-temperatures), gas barrier property, transparency after heating, resistance to layer delamination, airtightness in clipped state and gloss invariably at high levels.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: June 28, 1983
    Assignee: Asahi-Dow Limited
    Inventors: Isao Yoshimura, Takao Togashi