Patents by Inventor Syun Awaji

Syun Awaji 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).

  • Cathodic protection
    Patent number: 4169028
    Abstract: An electrode for use in electric prevention for corrosion, the electrode comprising a sintered body of a mixture of iron oxide of 90 to 55 mol % in terms of Fe.sub.2 O.sub.3 and a metal oxide of 10 to 45 mol % in terms of MO (M is at least one metal selected from the group consisting of Mn, Ni, Co, Cu and Zn), and a process of electric prevention for corrosion by using said electrode as an anode.
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: September 25, 1979
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Isao Yokoyama, Motohiko Makino, Shunjiro Saito, Mitsunobu Yokoyama, Haruo Miyama, Syun Awaji
  • Electrode assembly for use in cathodic protection
    Patent number: 4039417
    Abstract: A cathodic protection electrode is mounted in an iron bushing by way of a ring of alumina or forsterite, the bushing being mounted in a glass-lined metallic vessel, such as a water heater. The electrode comprises a solid solution of MFe.sub.2 O.sub.4 (wherein M is at least one metal selected from the group consisting of Mn, Ni, Co, Mg, Cu and Zn) of 0.15 to 87.1 mol%, and Fe.sub.3 O.sub.4 of 99.85 to 12.9 mol%.
    Type: Grant
    Filed: December 5, 1975
    Date of Patent: August 2, 1977
    Assignee: TDK Electronics Company, Limited
    Inventors: Yoshinori Sasaki, Isao Yokoyama, Motohiko Makino, Syun Awaji, Kaneo Hosoya