Patents by Inventor Moriaki Saito

Moriaki Saito 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).

  • Method of sealing a cylindrical inlet of a bag
    Patent number: 7454881
    Abstract: A method of sealing a liquid container, including filling a liquid into a liquid containing bag including a cylindrical inlet; and sandwiching the cylindrical inlet with a pair of heat-sealing heads upon application of heat such that the cylindrical inlet is sealed with the liquid therein, wherein at least one of the pair of heat-sealing heads comprises a concave edge.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: November 25, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Shinya Hanatani, Moriaki Saito, Masami Iguchi, Hideki Satoh, Shigeo Hatada, Michio Urata
  • HEAT SEALING APPARATUS, A METHOD OF SEALING A LIQUID CONTAINING BAG, A LIQUID FILLER, AND A SEALED LIQUID CONTAINING BAG
    Publication number: 20070095023
    Abstract: A method of sealing a liquid container, including filling a liquid into a liquid containing bag including a cylindrical inlet; and sandwiching the cylindrical inlet with a pair of heat-sealing heads upon application of heat such that the cylindrical inlet is sealed with the liquid therein, wherein at least one of the pair of heat-sealing heads comprises a concave edge.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 3, 2007
    Inventors: Shinya Hanatani, Moriaki Saito, Masami Iguchi, Hideki Satoh, Shigeo Hatada, Michio Urata