Patents by Inventor Miwa Murakami

Miwa Murakami 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).

  • Pesticidal composition and method for controlling pests using the same
    Patent number: 5929053
    Abstract: A pesticidal composition comprising microcapsules, each microencapsulating an organophosphorus compound having a melting point of at least 15.degree. C., a proportion (A) of aromatic ring structure in microcapsule wall material being not more than 40% by weight, and a ratio of (A) to (average diameter/wall thickness) of the microcapsules being not less than 0, but not more than 0.8, causes less color change to applied area even if applied outdoors.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: July 27, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Miwa Murakami, Masao Ogawa, Izumi Fujimoto, Toshiro Ohtsubo