Patents by Inventor Yamato HAYAHI

Yamato HAYAHI 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).

  • SOLID ELECTROLYTE AND ALL-SOLID STATE ION SECONDARY BATTERY USING THE SAME
    Publication number: 20150380765
    Abstract: To provide both resistance to reduction and high ion conductivity, a solid electrolyte includes a crystal having a structure expressed as A4-2x-y-zBxSn3-yMyO8-zNz (1?4?2x?y?z<4, A: Li, Na, B: Mg, Ca, Sr, Ba, M: V, Nb, Ta, N: F, Cl) or has a crystal having a structure expressed as A2-1.5x-0.5y-0.5zBxSn3-yMyO8-zNz (0.5?2?1.5x?0.5y?0.5z<2, A: Mg, Ca, B: Sc, Y, Sb, Si, M: V, Nb, Ta, N: F, Cl).
    Type: Application
    Filed: March 15, 2013
    Publication date: December 31, 2015
    Applicant: HITACHI, LTD.
    Inventors: Tadashi FUJIEDA, Jun KAWAJI, Takuya AOYAGI, Yusuke ASARI, Takashi NAITO, Hirotsugu TAKIZAWA, Yamato HAYAHI, Yuya NAKATANI