Patents by Inventor Takuya Tamou

Takuya Tamou 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).

  • Golden yellow pigment
    Patent number: 5246493
    Abstract: A golden yellow pigment having good corrosion resistance and weather resistance is disclosed, which comprises titanium metal flakes the surfaces of which are covered with a titanium nitride layer, the titanium nitride-covered titanium metal flakes having a nitrogen content of from 5 to 22% by weight, an oxygen content of 2% by weight or less, and an aspect ratio of 10 or more.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: September 21, 1993
    Assignees: Showa Denko K.K., Showa Alumi Powder K.K.
    Inventors: Shunsuke Nagasaki, Kajin Saito, Takuya Tamou
  • Method for preventing vapor explosion in a liquid comminuting process
    Patent number: 4218412
    Abstract: A method for preventing possible vapor explosion in the liquid comminuting process in metal refining comprising comparing pulse pressure generated in the course of liquid comminuting with a fixed reference pressure and adjusting the amount of molten metal thrown into water and the amount of water fed in accordance with the value of comparison.
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: August 19, 1980
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Munetaka Honda, Takuya Tamou, Hisashi Morimoto