Patents by Inventor Kentaro Suwa

Kentaro Suwa 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).

  • Electrolyte for secondary battery and secondary battery
    Patent number: 6833220
    Abstract: The invention provides an electrolyte for secondary battery having a high ionic conductivity and an excellent safety and a secondary battery having an excellent cycle life performance comprising such an electrolyte.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: December 21, 2004
    Assignee: NOF Corporation
    Inventors: Shoichi Yokoyama, Masataka Wakihara, Takao Kobayashi, Kentaro Suwa