Patents by Inventor Kazukuki Tsujimoto

Kazukuki Tsujimoto 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).

  • Imidazole derivatives, an antibacterial and antifungal agent comprising said derivatives, and a process for the production of said imidazole derivatives
    Patent number: 4902705
    Abstract: Imidazole derivatives which were provided as the new compound according to this invention and are represented by the formula: ##STR1## wherein R.sub.1 denotes a hydrogen atom or a lower alkyl group, R.sub.2 denotes a lower alkyl group, R.sub.3 denotes an alkenyl group, a cycloalkyl group, an alkoxyalkyl group or a higher alkyl group, R.sub.4 denotes a hydrogen atom or a lower alkyl group, and X denotes an oxygen atom or a sulfur atom, exhibit excellent antibacterial and antifungal activities against various kinds of microorganisms pathogenic to plants. The new imidazole derivatives according to this invention are useful especially as an agent for disinfecting the seeds.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: February 20, 1990
    Assignees: UBE Industries, Ltd., Hokko Chemical Industry Co., Ltd.
    Inventors: Yohjiro Hirota, Hiasao Sugiura, Nobuyuki Kuroda, Takuo Wada, Kazukuki Tsujimoto