Patents by Inventor Kensaku Sogabe

Kensaku Sogabe 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).

  • Rare-earth ternary complex
    Publication number: 20050261264
    Abstract: A rare earth ternary complex represented by the following formula (1): wherein M is a rare earth atom; n1 is 2 or 3; n2 is 2, 3, or 4; Rf1 and Rf2 are the same or different and are each a aliphatic group having 1 to 22 carbon atoms and containing no hydrogen atoms, an aromatic group containing no hydrogen atoms, or an aromatic heterocyclic group containing no hydrogen atoms; and Z is a ligand containing X, phosphorus, or nitrogen.
    Type: Application
    Filed: September 13, 2001
    Publication date: November 24, 2005
    Inventors: Shozo Yanagida, Kensaku Sogabe, Yasuchika Hasegawa