Patents by Inventor Tsunenari Kakuda

Tsunenari Kakuda 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).

  • Packaging box
    Patent number: 7255232
    Abstract: A packaging box in which, in one plate and one lid plate connected to an upper end portion of the side plate constituting the packaging box, one creasing line parallel to the upper end portion is formed for each, and two cut lines are formed so as to connect the end portions of the creasing lines. Provided is a packaging box from which a stored article can be easily taken out when a lid plate is opened, and which can endure a compressive stress imposed when a multiple number of the boxes are piled up.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: August 14, 2007
    Assignee: Fujifilm Corporation
    Inventor: Tsunenari Kakuda
  • Packaging box
    Publication number: 20050077344
    Abstract: A packaging box in which, in one plate and one lid plate connected to an upper end portion of the side plate constituting the packaging box, one creasing line parallel to the upper end portion is formed for each, and two cut lines are formed so as to connect the end portions of the creasing lines. Provided is a packaging box from which a stored article can be easily taken out when a lid plate is opened, and which can endure a compressive stress imposed when a multiple number of the boxes are piled up.
    Type: Application
    Filed: August 24, 2004
    Publication date: April 14, 2005
    Inventor: Tsunenari Kakuda
  • Protective sheet, photosensitive sheet film packaging method and package of photosensitive sheet film
    Patent number: 5048262
    Abstract: A protective sheet used for packaging silver halide photographic sensitive sheet films. The protective sheet comprises a low electrification paper material formed of natural pulp paper impregnated with an inorganic salt of alkali metal in an amount of 0.01-40 g/m.sup.2. A method of packaging a stack of a plurality of photosensitive sheet films and a photosensitive sheet film package is also disclosed.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: September 17, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Tsunenari Kakuda