Patents by Inventor Jun ISHIKAWA, I

Jun ISHIKAWA, I 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).

  • NONAQUEOUS SOLVENT, NONAQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE
    Publication number: 20140377644
    Abstract: A nonaqueous solvent that includes an ionic liquid and has at least one of the following characteristics: high lithium ion conductivity, high lithium ion conductivity in a low temperature environment, high heat resistance, a wide available temperature range, a low freezing point (melting point), low viscosity, and the like. The nonaqueous solvent includes an ionic liquid and a fluorinated solvent. The ionic liquid contains an alicyclic quaternary ammonium cation which has a substituent and a counter anion to the alicyclic quaternary ammonium cation which has the substituent.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 25, 2014
    Inventors: Jun ISHIKAWA, I, Rie YOKOI, Satoshi SEO, Toru ITAKURA, Sachiko KAWAKAMI, Kaori OGITA