Patents by Inventor Echio Kidachi

Echio Kidachi 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).

  • POLISHING CLOTH AND PRODUCTION METHOD THEREOF
    Publication number: 20100129592
    Abstract: The polishing cloth of the present invention is a polishing cloth, having ultrafine fibers on its surface, of which number average single fiber fineness is 1×10?8 to 1.4×10?3 dtex, and a ratio of fibers in the range of single fiber fineness of 1×10?8 to 1.4×10?3 dtex is 60% or more, characterized in that, intersections between ultrafine fibers of a single fiber fineness of 1×10?8 to 1.4×10?3 dtex exposed on the surface are present at 500 positions or more in average, in 50 positions of 0.01 mm2 range observed by using a scanning electron microscope (SEM) at 2000× magnification.
    Type: Application
    Filed: September 27, 2006
    Publication date: May 27, 2010
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hajime Nishimura, Makoto Nishimura, Gorou Kondou, Echio Kidachi