Patents by Inventor Kaihei KISHIDA

Kaihei KISHIDA 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).

  • ELECTROLYTIC SOLUTION, LITHIUM SULFUR SECONDARY BATTERY AND MODULE
    Publication number: 20220416302
    Abstract: Provided is a lithium sulfur secondary battery excellent in durability. An electrolytic solution to be used for a lithium sulfur secondary battery having a positive electrode containing a sulfur-containing electrode active material containing at least one selected from the group consisting of simple sulfur, lithium polysulfides (Li2Sn: 1<n<8) and organosulfur compounds, and a negative electrode containing a material that occludes and releases lithium ions, the electrolytic solution containing a nonaqueous electrolyte and a solvent, wherein the solvent contains vinylene carbonate in a proportion of 10 to 100% by weight.
    Type: Application
    Filed: October 19, 2020
    Publication date: December 29, 2022
    Applicants: THE SCHOOL CORPORATION KANSAI UNIVERSITY, DAIKIN INDUSTRIES, LTD.
    Inventors: Masashi ISHIKAWA, Kaihei KISHIDA, Tomoya HIDAKA, Shigeaki YAMAZAKI, Yoshiko KUWAJIMA