Patents by Inventor Takeshi Tomfuji

Takeshi Tomfuji 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).

  • Publication number: 20100144586
    Abstract: Disclosed is a surfactant composition containing an alkyl sulfate ester salt derivative represented by the following general formula (1). R—O—(PO)n—SO3m (1) (In the formula, R represents a linear alkyl group having 8-24 carbon atoms; PO represents a propyleneoxy group; n represents an average mole number of added PO that is a number satisfying 0<n?0.9; and M represents a cation.
    Type: Application
    Filed: July 9, 2008
    Publication date: June 10, 2010
    Applicant: Kao Corporation
    Inventors: Masato Nomura, Toshihiro Tanaka, Takeshi Tomfuji