Patents by Inventor Tuguchika Yoshida

Tuguchika Yoshida 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).

  • Attracting and ingestion-stimulating agent for cockroach
    Patent number: 5484588
    Abstract: There are provided attracting and ingestion-stimulating agents for cockroach comprising as the active ingredient one or more compounds represented by the formula ##STR1## wherein R represents an amino group or an aminomethyl group. The attracting and ingestion-stimulating agents for cockroach exhibit a very potent attracting and ingestion-stimulating activity in the known species of house cockroach, both male and female.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: January 16, 1996
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Kazumasa Ogino, Haruo Shimamura, Kazuyuki Tomisawa, Fumio Urushizaki, Masami Nemoto, Tuguchika Yoshida