Patents by Inventor Fujisawa Kenji

Fujisawa Kenji 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).

  • Heat sealable plastic films coated with a coating composition
    Patent number: 4291090
    Abstract: Heat sealable plastic films coated with a coating composition in the form of an aqueous dispersion containing specific copolymers in particulate form and which have good heat-sealing properties.
    Type: Grant
    Filed: December 19, 1978
    Date of Patent: September 22, 1981
    Inventors: Fujisawa Kenji, Katsube Kazuo, Yako Tadataka, Uemura Koich, Harada Yuichi, Sakai Yasumasa