Patents by Inventor Hisao Ide

Hisao Ide 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).

  • Life-prolonging agent for cut flower and method for treatment of cut flower
    Patent number: 5080707
    Abstract: A cut flower is immersed in an aqueous solution containing chloroisocyanuric acid or its salt. By this treatment, freshness of the color and gloss of the cut flower is maintained over a long period and a high life-prolonging effect is attained.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: January 14, 1992
    Assignee: Shikoku Chemicals Corporation
    Inventors: Hisao Ide, Kazuo Kamagata