Patents by Inventor Katsuyuki Sakamaki

Katsuyuki Sakamaki 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 fuel cell having anode comprising metal oxide particles in a porous platinum layer
    Patent number: 6379830
    Abstract: In a solid electrolyte fuel cell which includes a solid electrolyte device having electrodes formed on both surfaces of an oxygen ion-conductive solid electrolyte substrate and wherein oxygen is supplied to the electrode on the cathode side and methane gas, as fuel, is supplied to the electrode on the anode side of the solid electrolyte device, metal oxide particles consisting of CoNiO2 are blended, as an oxidation catalyst for the methane gas, with a porous platinum layer forming substantially the electrode on the anode side of the solid electrolyte device.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: April 30, 2002
    Assignee: Shinko Electric Industries Co., LTD
    Inventors: Kazunori Sato, Katsuyuki Sakamaki, Yasunobu Inoue, Shigeaki Suganuma