Patents by Inventor Takehiro ISO

Takehiro ISO 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).

  • RESIN CURRENT COLLECTOR
    Publication number: 20220045334
    Abstract: A resin current collector is a current collector for a positive electrode of a lithium ion battery. This resin current collector includes a polyolefin resin and a conductive carbon filler. With this resin current collector, a value obtained by dividing the yield point strength in the TD (Traverse Direction) by the yield point strength in the MD (Machine Direction) is at least 0.75 and at most 1.10, and the ten-point average roughness Rz in the TD is less than 4 ?m.
    Type: Application
    Filed: September 3, 2020
    Publication date: February 10, 2022
    Inventors: Takehiro ISO, Kazuaki ONISHI, Hiroyuki NONAKA, Yasuji MARUYAMA,, Ryosuke KUSANO, Sonomi FUKUYAMA, Shun KUDOH, Yasuhiro TSUDO, Hideaki HORIE