Patents by Inventor Yasukazu Yamanaka

Yasukazu Yamanaka 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 metal complex having phenanthroline compound as ligand
    Patent number: 9187690
    Abstract: The present invention provides a rare earth metal complex represented by the following formula (I).
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 17, 2015
    Assignee: B.R.A.H.M.S. GmbH
    Inventors: Mikio Hoshino, Toshisada Yano, Yasukazu Yamanaka
  • RARE EARTH METAL COMPLEX HAVING PHENANTHROLINE COMPOUND AS LIGAND
    Publication number: 20140058073
    Abstract: The present invention provides a rare earth metal complex represented by the following formula (I).
    Type: Application
    Filed: March 12, 2012
    Publication date: February 27, 2014
    Applicant: B.R.A.H.M.S. GmbH
    Inventors: Mikio Hoshino, Toshisada Yano, Yasukazu Yamanaka