Patents by Inventor Fumiko Inaba

Fumiko Inaba 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).

  • Detergent-impregnated article
    Patent number: 6750160
    Abstract: A detergent-impregnated article, especially suitable for cleaning hard surface such as glass, characterized in that a base body is impregnated with a detergent comprising solid abrasive particles, a protective layer-forming component, an organic solvent, a drying accelerator, a thickening polysaccharide and a surface active agent.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: June 15, 2004
    Assignee: Kao Corporation
    Inventors: Koji Hanaoka, Eiichi Hoshino, Fumiko Inaba, Hironobu Sionome
  • Cleaning article impregnated with detergent
    Patent number: 6376046
    Abstract: A cleaning article comprising a detergent-retaining layer containing a hydrophobic material and detergent gradual-releasing layers having a higher density than the detergent-retaining layer, and the detergent-retaining layer is sandwiched between the detergent gradual-releasing layers.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: April 23, 2002
    Assignee: Kao Corporation
    Inventors: Eiichi Hoshino, Koji Hanaoka, Fumiko Inaba, Kazuo Mori, Kenji Ishikawa, Hironobu Sionome