Patents Assigned to Takeda Chimical Industries, Ltd.
  • Glutamate receptor inhibitor
    Patent number: 5246968
    Abstract: A compound having glutamate receptor inhibitor activity represented by the formula: ##STR1## where R represents a hydrogen atom or a group of the formula: ##STR2## m and n each represents an integer of 3 or 4 and p represents an integer of 0 or 1, or a salt thereof is provided. The compounds are useful for an insecticide.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: September 21, 1993
    Assignees: Takeda Chimical Industries, Ltd., Tokyo Metropolitan Institute for Neurosciences
    Inventors: Terumi Nakajima, Yoshio Aramaki, Tadashi Yasuhara, Tsutomu Higashijima, Nobufumi Kawai, Akiko Miwa, Masanori Yoshioka