Patents by Inventor Hiroaki Nakada

Hiroaki Nakada 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).

  • Patent number: 4966486
    Abstract: A binder assembly comprising a binder cover and a binder body is detachably coupled to a file. The binder cover has a protrusion and the binder body has an end protrusion being formed at the outer sides of one end of the binder cover and body. The binder assembly can cover the upper and lower ends of a guide card mounted on a shelfback of the file to keep the guide card at the suitable position thereon.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: October 30, 1990
    Assignee: King Jim Co., Inc.
    Inventors: Satoshi Mizutani, Hiroaki Nakada