Patents by Inventor Kennichi Sekiya

Kennichi Sekiya 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).

  • Cleaning tool
    Patent number: 7380485
    Abstract: A cleaning tool includes a cord-like structure formed from yarn, that includes at least in part thereof fine fibers of which the fineness of a single fiber is 1.1 decitex or lower, entwined into a cord shape so that the ends of the fibers are not exposed to the outside of the fabric while the total surface area is from 150000 to 2500000 m2 per 1 m3 and the apparent density is from 100000 to 700000 g/m3. Such a cleaning tool is capable of cleaning the surface of an object that has irregularities and gaps even when the surface irregularities and gaps are very small.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: June 3, 2008
    Assignee: KB Seiren, Ltd.
    Inventors: Kennichi Sekiya, Masahide Kaneko, Shinnichi Kadode
  • Cleaning thing
    Publication number: 20050016564
    Abstract: A cleaning tool comprising a cord-like structure formed from yarn, that includes at least in part thereof fine fibers of which fineness of single fiber is 1.1 decitex or lower, entwined into a cord shape so that the ends of fibers are not exposed to the outside of the fabric while the total surface area is from 150000 to 2500000 m2 per 1 m3 and the apparent density is from 100000 to 700000 g/M3. Such an excellent cleaning tool is provided that is capable of cleaning the surface of an object that has irregularities and gaps even when the surface irregularities and gaps are very small.
    Type: Application
    Filed: October 11, 2002
    Publication date: January 27, 2005
    Inventors: Kennichi Sekiya, Masahide Kaneko, Shinnichi Kadode