Patents by Inventor Syuji Nakamatsu

Syuji Nakamatsu 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).

  • Process for electrolytic treatment of metal by liquid power feeding
    Patent number: 4589959
    Abstract: A process for electrolytic treatment of a metallic object by the liquid power feeding method comprising an electrolyte containing an organic acid or a salt thereof, an electrode comprising a substrate of corrosion-resistant metal and an electrode coating based on the presence of at least some iridium oxide and formed on the substrate, where such functions advantageously as a stable anode enjoying long service life.
    Type: Grant
    Filed: December 12, 1984
    Date of Patent: May 20, 1986
    Assignee: Permelec Electrode Ltd.
    Inventors: Syuji Nakamatsu, Takayuki Shimamune