Patents by Inventor Mitsuo Watabe

Mitsuo Watabe 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).

  • External preparations for the treatment of dermatoses
    Patent number: 6306898
    Abstract: The first invention provides an external preparation for treating dermatoses comprising vitamin E and squalane, which has an efficacy at least equivalent to that of external preparations containing adrenocortical hormones as the active ingredient. The second invention provides an external preparation for treating dermatoses comprising an adrenocortical hormone, vitamin E and squalane, which is reduced in adrenocortical hormone content as compared with conventional preparations, is also reduced in side effects, and has high clinical efficacy. The third invention provides an external preparation for treating dermatoses comprising a nonsteroidal antiinflammatory agent, vitamin E and squalane and/or squalene, which is reduced in side effects and is highly efficacious. The fourth invention provides an external preparation for treating dermatoses comprising an antihistaminic agent, vitamin E and squalane and/or squalene, which is reduced in side effects and is highly efficacious like the above preparation.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: October 23, 2001
    Assignee: Sekisui Kaisha Kogyo Kabushiki Kaisha
    Inventors: Tatsuo Shimizu, Tomoko Horiguchi, Kiyoshi Kuriyama, Mitsuo Watabe
  • External preparations for treating dermatoses
    Patent number: 6248779
    Abstract: The first invention provides an external preparation for treating dermatoses comprising vitamin E and squalane, which has an efficacy at least equivalent to that of external preparations containing adrenocortical hormones as the active ingredient. The second invention provides an external preparation for treating dermatoses comprising an adrenocortical hormone, vitamin E and squalane, which is reduced in adrenocortical hormone content as compared with conventional preparations, is also reduced in side effects, and has high clinical efficacy. The third invention provides an external preparation for treating dermatoses comprising a nonsteroidal antiinflammatory agent, vitamin E and squalane and/or squalene, which is reduced in side effects and is highly efficacious. The fourth invention provides an external preparation for treating dermatoses comprising an antihistaminic agent, vitamin E and squalane and/or squalene, which is reduced in side effects and is highly efficacious like the above preparation.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: June 19, 2001
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tatsuo Shimizu, Tomoko Horiguchi, Kiyoshi Kuriyama, Mitsuo Watabe