Patents by Inventor Hiroyuik Ozaki

Hiroyuik Ozaki 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).

  • Multi-layer, microporous membrane, battery separator and battery
    Publication number: 20090123827
    Abstract: The invention relates to a multi-layer, microporous polyolefin membrane having appropriate permeability, pin puncture strength, shutdown temperature, shutdown speed, meltdown temperature, and thickness uniformity. The invention also relates to a battery separator formed by such multi-layer, microporous membrane, and a battery comprising such a separator. Another aspect of the invention relates to a method for making the multi-layer, microporous polyolefin membrane, a method for making a battery using such a membrane as a separator, and a method for using such a battery.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventors: Koichi Kono, Kohtaro Kimishima, Hiroyuik Ozaki, Patrick Brant, Jeffrey L. Brinen, Zerong Lin