Patents by Inventor Nakaguchi Osamu

Nakaguchi Osamu 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).

  • Hair restorer
    Patent number: 5025026
    Abstract: This invention relates to a hair restorer comprising n-pentadecyl nicotinate as an active ingredient and has an outstandingly potent hair restorative action.The hair restorer of this invention is manufactured by formulating n-pentadecyl nicotinate with a varying type of base such as an emulsion base, cream base, lotion base or hair tonic base in the per se conventional manner.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: June 18, 1991
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventor: Nakaguchi Osamu