Patents by Inventor Akemi Wada

Akemi Wada 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).

  • Emulsion-type hair conditioner composition
    Patent number: 4183917
    Abstract: A hair conditioner composition in the form of an oil-in-water type emulsion comprising a high molecular synthetic oil with molecular weight of 1,500, selected from the group consisting of poly-alkyl glycol mono-alkyl ethers, phosphonates and high fatty acid esters thereof and alkylene oxide polyol adducts; a cationic surface active agent, a nonionic surface active agent and water. This composition may also include a liquid ester oil as optional component.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: January 15, 1980
    Assignee: The Lion Dentifrice Co., Ltd.
    Inventors: Shuji Iwao, Tetsuya Abe, Tsutomu Yoshida, Akemi Wada