Patents by Inventor Taiichiro Imanishi

Taiichiro Imanishi 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).

  • Antipsychotic benzoisothiazolyl piperazine derivatives
    Patent number: 5599815
    Abstract: Compounds represented by the formula (I) and pharmacologically acceptable salts thereof: ##STR1## These compounds have little extrapyramidal effect and thus are effective as an anti-psychotic agent having few side effects.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: February 4, 1997
    Assignee: Meiji Seika Kabushiki Kaisha
    Inventors: Yoshimasa Fukuda, Toshiro Sasaki, Yuuko Nakatani, Yasuyuki Ichimaru, Taiichiro Imanishi
  • Anti-dementia drug
    Patent number: 5059612
    Abstract: The invention relates to a method of treating dementia, such as cerebro-vascular dementia, for example, multiple infarct dementia and amyloid angiopathic dementia, cerebro-parenchymatous dementia, such as Alzheimer's dementia and Pick's disease, and dementia caused by brain tumor, hydrocephalus, hepatic meningitis, cerebral trauma, or cerebral function disorders, comprising administering rolipram.
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: October 22, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Taiichiro Imanishi, Yasuyuki Ichimaru, Aiko Sawa, Fukio Konno, Helmut Wachtel, Showa Ueki, Michihiro Fujiwara, Tsuneyuki Yamamoto