Patents by Inventor Kunihiro Nishijima

Kunihiro Nishijima 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).

  • Apparatus for forming seal liner in crown shell
    Patent number: 4170445
    Abstract: A machine for forming sealing liners of thermoplastic materials in crowns, which includes a crown carrier and a press drum. Crowns are disposed on the crown carrier and are directed to the press drum by a transfer plate that directs the crowns from the carrier to the drum. The molding of the plastic liner takes place only on the press drum.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: October 9, 1979
    Assignee: Uchiyama Kogyo Kaisha, Ltd.
    Inventor: Kunihiro Nishijima