Patents by Inventor Masakatsu Nobori

Masakatsu Nobori 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).

  • Reinforcing-thread-buried resin pipe
    Patent number: 5647401
    Abstract: A reinforcing-thread-buried resin pipe has a structure in which, by using a device of burying reinforcing threads, one or more reinforcing threads different in color from a number of reinforcing threads are mixed in the reinforcing threads or one or more filaments different in color from a number of reinforcing threads are mixed in the reinforcing threads.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: July 15, 1997
    Assignee: Totaku Industries, Inc.
    Inventor: Masakatsu Nobori