Patents by Inventor Hiroahi Ohta

Hiroahi Ohta 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).

  • PYRAZOLE DERIVATIVE
    Publication number: 20100113776
    Abstract: A novel pyrazole derivative of the following formula having a histamine H3 receptor antagonistic effect: or a pharmaceutically acceptable salt thereof or a pharmaceutical preparation comprising the same as an active ingredient is effective for prevention or treatment of dementia, Alzheimer's disease, attention-deficit hyperactivity disorder, schizophrenia, eating disorders, obesity, diabetes, hyperlipidemia, sleep disorders, narcolepsy, sleep apnea syndrome, circadian rhythm disorder, depression, allergic rhinitis or other diseases.
    Type: Application
    Filed: December 14, 2007
    Publication date: May 6, 2010
    Applicant: TAISHO PHARMACEUTICAL CO.,LTD.
    Inventors: Toshio Nakamura, Dai Nozawa, Makoto Tatsuzuki, Hiroahi Ohta, Takeshi Kuwada, Tomoko Ishizaka, Tomoko Tamita, Seiji Masuda