Patents by Inventor Kayo Yokode

Kayo Yokode 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).

  • Diazacycloalkanealkylsulfonamide derivatives
    Patent number: 5716950
    Abstract: A diazacycloalkanealkylsulfonamide derivative having the following formula ?I!: ##STR1## and pharmacologically acceptable salts thereof. The compounds have antiallergic activity with low antihistaminic activity and low toxicity and are useful as an medicament for preventing and treating diseases such as bronchial asthma, allergic rhinitis, atopic dermatitis, urticaria.
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: February 10, 1998
    Assignee: Nippon Shoji Kabushiki Kaisha
    Inventors: Kenichi Kashima, Yoshinobu Akimoto, Yasuhiko Sakamoto, Hirohiko Sakamoto, Kayo Yokode, Toshimi Sakurai, Takeshi Takeno, Shigetaka Takemura, Hiroichi Nagai