Patents by Inventor Naohiko Niimi

Naohiko Niimi 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: 7234594
    Abstract: A corrugated cardboard delivery box has a bottom wall, side walls front and rear walls and a pair of foldable lids, and an electronic piano is put in the delivery box together with pads in such a manner that the bottom board of the piano body is faced to the bottom wall; perforated lines are formed along the periphery of the bottom wall; when the package arrives at a purchaser's home, the deliveryman directs the bottom wall sideways, and detaches most of the bottom wall on the perforated lines by strongly pressing the periphery of the bottom wall so that the deliveryman can attach the legs to the piano body without taking out the piano body from the delivery box before taking out the piano body from the delivery box.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: June 26, 2007
    Assignee: Yamaha Corporation
    Inventor: Naohiko Niimi
  • Publication number: 20050072839
    Abstract: A corrugated cardboard delivery box has a bottom wall, side walls front and rear walls and a pair of foldable lids, and an electronic piano is put in the delivery box together with pads in such a manner that the bottom board of the piano body is faced to the bottom wall; perforated lines are formed along the periphery of the bottom wall; when the package arrives at a purchaser's home, the deliveryman directs the bottom wall sideways, and detaches most of the bottom wall on the perforated lines by strongly pressing the periphery of the bottom wall so that the deliveryman can attach the legs to the piano body without taking out the piano body from the delivery box before taking out the piano body from the delivery box.
    Type: Application
    Filed: April 21, 2004
    Publication date: April 7, 2005
    Inventor: Naohiko Niimi