Patents by Inventor Saito MIWA

Saito MIWA 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).

  • Melilite composite oxide
    Patent number: 11447394
    Abstract: Provided is a novel compound which can be used for positive-electrode catalysts of metal-air batteries. The melilite-type complex oxide according to the present invention is represented by a general formula (BazSr1?z)2CoxFe2?2x(SiyGe1?y)1+xO7 (in the formula, 0?x?1, 0?y?1, and 0?z?1, excluding the case where x=1, y=1, and z=0, the case where x=1, y=1, and z=1, the case where x=1, y=0, and z=0, the case where x=1, y=0, and z=1, the case where x=0, y=0, and z=0, and the case where x=0, y=0, and z=1).
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: September 20, 2022
    Assignee: KANAGAWA UNIVERSITY
    Inventors: Satoshi Ogawa, Teruki Motohashi, Saito Miwa, Kenta Suzuki
  • MELILITE COMPOSITE OXIDE
    Publication number: 20200255296
    Abstract: Provided is a novel compound which can be used for positive-electrode catalysts of metal-air batteries. The melilite-type complex oxide according to the present invention is represented by a general formula (BazSr1?z)2CoxFe2?2x(SiyGe1?y)1+xO7 (in the formula, 0?x?1, 0?y?1, and 0?z?1, excluding the case where x=1, y=1, and z=0, the case where x=1, y=1, and z=1, the case where x=1, y=0, and z=0, the case where x=1, =0, and z=1, the case where x=0, y=0, and z=0, and the case where x=0, y=0, and z=1).
    Type: Application
    Filed: September 13, 2018
    Publication date: August 13, 2020
    Inventors: Satoshi OGAWA, Teruki MOTOHASHI, Saito MIWA, Kenta SUZUKI