Patents by Inventor Keizou Sugasawa

Keizou Sugasawa 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).

  • Pharmaceutical compound comprising a pyrazole derivative and methods of using the same for the treatment of calcium release-activated calcium channel associated diseases
    Patent number: 6348480
    Abstract: The present invention is directed to drugs, in particular, pyrazole derivatives represented by the following general formula (I) which have a calcium release-activated calcium channel inhibitory effect and medicinal compositions, in particular, calcium release-activated calcium channel inhibitors containing the above compounds as the active ingredient, wherein each substituent is defined in the specification. The present invention also relates to a pharmaceutical composition containiing an effective amount of the compound of formula (I) and a pharmaceutically effective carrier. The present invention further relates to methods of treatment of diseases associated with calcium release-activated calcium channels, diseases associated with IL-2 production, and methods of treatment of allergic, inflammatory or auto-immune diseases.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: February 19, 2002
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hirokazu Kubota, Yasuhiro Yonetoku, Keizou Sugasawa, Masashi Funatsu, Souichirou Kawazoe, Akira Toyoshima, Yoshinori Okamoto, Jun Ishikawa, Makoto Takeuchi