Patents by Inventor Nobutana Yamaguchi

Nobutana Yamaguchi 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).

  • Leader or trailer tape for a magnetic tape
    Patent number: 4275108
    Abstract: The present invention relates to a leader or trailer tape for a magnetic tape, which comprises a plastic support member and, on one side thereof, a laminated coating consisting of at least (1) an electrically conductive layer as a first layer and (2) a layer containing mainly a pigment and a binder as a second layer.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: June 23, 1981
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Nobutana Yamaguchi, Satoru Takayama, Masahiro Utumi, Masaaki Fujiyama