Patents by Inventor Kenzi Urayama

Kenzi Urayama 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).

  • Fungicidal composition
    Patent number: 4536498
    Abstract: A fungicidal composition containing a fungicidally effective amount of tolchlofos-methyl [O,O-dimethyl O-(2,6-dichloro-4-methylphenyl) phosphorothioate] as an active ingredient, attapulgite clay as a carrier and polypropylene glycol as a stabilizer, its formulation and its use as a fungicide.
    Type: Grant
    Filed: December 7, 1983
    Date of Patent: August 20, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Manabu Tagami, Kenzi Urayama, Tadashi Ooishi, Yukikazu Okamoto, Kozo Tsuji