Patents by Inventor Osamu Oohashi

Osamu Oohashi 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).

  • Process for hair growth
    Patent number: 5236950
    Abstract: This invention relates to a hair-restorer comprising, as an active ingredient, (a) an acyclic branched higher aliphatic hydrocarbon of 20 carbon atoms which may be substituted with hydroxyl group or acyloxy group, or (b) an acyclic branched carboxylic acid of 20 carbon atoms or its derivative and to a process for hair growth.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: August 17, 1993
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Hajime Aoyama, Satoshi Ono, Osamu Oohashi, Hirokazu Narita, Shuntaro Takano