Patents by Inventor Shingo Ishibashi

Shingo Ishibashi 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).

  • Preservation of agricultural products
    Patent number: 3997674
    Abstract: A composition comprising a dispersion prepared by dispersing in an aqueous solution of a water-soluble high polymer, such as polysaccharides, a hydrophobic substance selected from the group consisting of hydrophobic solids and hydrophobic and non-volatile liquids, such as natural waxes, is applied as a coating to cover the outer surface of an agricultural product to form a coating membrane upon drying, which membrane has fine continuous microvoids by which the respiration of the agricultural product can be controllably suppressed thereby to effectively preserve the product over a long period.
    Type: Grant
    Filed: February 25, 1975
    Date of Patent: December 14, 1976
    Assignee: Tsukihoshi Kasei Kabushiki Kaisha
    Inventors: Nobuo Ukai, Shingo Ishibashi, Toshio Tsutsumi, Kyoichi Marakami