Patents by Inventor Tekeshi Ohshima

Tekeshi Ohshima 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).

  • Biocidal composition
    Patent number: H811
    Abstract: A biocidal composition containing, as active ingredients, at least one imidazole compound represented by formula (I): ##STR1## wherein R.sup.1 represents a phenyl group, a halogen-substituted phenyl group, an alkyl group, or a halogen-substituted alkyl group; and R.sup.2 represents a halogen atom, and at least one other specific compound. The combination of the compound represented by formula (I) and other specific compound can produce an unexpected effect in amount required and biocidal spectrum.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: August 7, 1990
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Rikuo Nasu, Terumasa Komyoji, Toshio Nakajima, Kazumi Suzuki, Keiichiro Ito, Tekeshi Ohshima, Hideshi Yoshimura