Patents by Inventor Daijiro Nakabayashi

Daijiro Nakabayashi 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).

  • Book cover with a round-arch spine and a method for producing the same
    Publication number: 20020009352
    Abstract: The present invention provide a book cover with a stable round-arch spine with a simple structure without regard to materials and shape of an object to be bound, and provide a method for producing the said book cover.
    Type: Application
    Filed: May 17, 2001
    Publication date: January 24, 2002
    Inventor: Daijiro Nakabayashi