IP Library Assignment 019418/0430
Patent Assignment
Reel/Frame 019418/0430

Assignment of Assignor's Interest

Recorded: 2007-06-13 Pages: 4
Assignors
YABE, MASAYOSHI
Executed: 2007-01-31
SATO, HIDEKI
Executed: 2007-01-31
TAKEUCHI, MASAKO
Executed: 2007-01-31
FUGONO, MASAYO
Executed: 2007-01-31
IIDA, KOICHIRO
Executed: 2007-01-31
Assignees
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU, TOKYO, 1538654, JAPAN
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU, TOKYO, 1080014, JAPAN
Covered Property (1)
Organic Compound Containing at Least Two Carbazolyl-Substituted Phenyl Structures; Charge-Transporting Material and Organic El Element Containing the Compound
Patent: 8,178,215 →
Application: 11/721,401 →
Publication: US 2009/0236973
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 4, 2017
From: MITSUBISHI CHEMICAL CORPORATION
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043750/0207 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →