Patents by Inventor Satoshi Igawa, I

Satoshi Igawa, I 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).

  • ORGANIC METAL COMPLEX, AND ORGANIC LIGHT EMITTING DEVICE AND DISPLAY APPARATUS USING THE SAME
    Publication number: 20180342685
    Abstract: Provided is an organic metal complex having a structure represented by the following general formula (1): MLmL?n??(1) where: M represents a metal atom selected from Ir, Pt, Rh, Os, and Zn; L and L?, which are different from each other, each represent a bidentate ligand; m represents an integer of 1 to 3 and n represents an integer of 0 to 2, provided that m+n is 3; a partial structure MLm represents a structure represented by the following general formula (2): and a partial structure ML?n represents a structure including a monovalent bidentate ligand.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 29, 2018
    Inventors: Jun Kamatani, Masashi Hashimoto, Satoshi Igawa, I, Shinjiro Okada
  • Organic metal complex, and organic light emitting device and display apparatus using the same
    Patent number: 10069089
    Abstract: Provided is an organic metal complex having a structure represented by the following general formula (1): MLmL?n??(1) where: M represents a metal atom selected from Ir, Pt, Rh, Os, and Zn; L and L?, which are different from each other, each represent a bidentate ligand; m represents an integer of 1 to 3 and n represents an integer of 0 to 2, provided that m+n is 3; a partial structure MLm represents a structure represented by the following general formula (2): and a partial structure ML?n represents a structure including a monovalent bidentate ligand.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: September 4, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Jun Kamatani, Masashi Hashimoto, Satoshi Igawa, I, Shinjiro Okada
  • ORGANIC METAL COMPLEX, AND ORGANIC LIGHT EMITTING DEVICE AND DISPLAY APPARATUS USING THE SAME
    Publication number: 20170092882
    Abstract: Provided is an organic metal complex having a structure represented by the following general formula (1): MLmL?n??(1) where: M represents a metal atom selected from Ir, Pt, Rh, Os, and Zn; L and L?, which are different from each other, each represent a bidentate ligand; m represents an integer of 1 to 3 and n represents an integer of 0 to 2, provided that m+n is 3; a partial structure MLm represents a structure represented by the following general formula (2): and a partial structure ML?n represents a structure including a monovalent bidentate ligand.
    Type: Application
    Filed: December 9, 2016
    Publication date: March 30, 2017
    Inventors: Jun Kamatani, Masashi Hashimoto, Satoshi Igawa, I, Shinjiro Okada