Patents by Inventor Ikuo Isobe

Ikuo Isobe 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 for production of stabilized sodium ascorbate powder
    Patent number: 4920150
    Abstract: According to the method for production of stabilized sodium ascorbate powder which comprises pulverizing crystals of sodium ascorbate, followed by drying at a powder temperature of 40.degree.-80.degree. C., sodium ascorbate powder which does not show blocking and is free from deterioration such as coloring can be obtained by drying the pulverized sodium ascorbate crystals under mild conditions.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: April 24, 1990
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tadashi Hanaoka, Yoshimi Kondo, Ikuo Isobe