Patents by Inventor Yahiro Kazutoyo

Yahiro Kazutoyo 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 stimulating grass root growth with 6-benzylaminopurine
    Patent number: 4326877
    Abstract: A solution of 6-benzylaminopurine in a polar solvent dispersed in water and sprayed over the foliage of grass for the growth of grass roots in concentration of 25 to 300 p.p.m. The solution is sprayed onto the leaves and stems of grass at a rate at which 6-benzylaminopurine is applied in an amount of 2.5 to 30 mg. per m.sup.2 of turf.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: April 27, 1982
    Assignee: Kabushiki Kaisha Kohjin
    Inventor: Yahiro Kazutoyo