Patents by Inventor Tadaaki Iwamoto

Tadaaki Iwamoto 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: 6530478
    Abstract: The object of the present invention is to provide a tablet case which can eliminate the disadvantage that the tablets in the case are broken by mutual collision therebetween when there remain a smaller number of tablets in the case, and which makes it possible to readily take out a desired number of tablets therefrom. An elongated tablet case is provided which accommodates a plurality of the tablets. The tablet case has a case body, a cover, and knots. The case body is provided with a plurality of narrow groove-like recesses, each one accommodating one tablet, which are disposed in parallel with one another in one row along the longitudinal direction of the case body. The cover is fitted to the case body slidably along the longitudinal direction. The knots temporarily lock the cover relative to the case body every time the cover is slid by a predetermined distance relative thereto.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: March 11, 2003
    Assignee: Warner-Lambert Company
    Inventors: Toshimitsu Kanoyadani, Tadaaki Iwamoto