Patents by Inventor Minuro Hanada

Minuro Hanada 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).

  • Dermal absorption-promoting agent
    Patent number: 6410034
    Abstract: A dermal absorption-promoting agent comprising p-methane-3,8-diol and 1,3-butylene glycol as well as a topical formulation containing the same; and a dermal absorption-promoting agent further comprising 1,3-butylene glycol, as well as a topical formulation containing such dermal absorption-promoting agents.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: June 25, 2002
    Assignee: Takasago International Corporation
    Inventors: Mitsuo Matsumoto, Makiko Fujii, Yasuhiro Takeda, Minuro Hanada