IP Library › Assignment 019449/0074
Patent Assignment
Reel/Frame 019449/0074

Assignment of Assignor's Interest

Recorded: 2007-06-19 Pages: 4
Assignors
SANO, HIDEO
Executed: 2007-03-22
KADOWAKI, MASAMI
Executed: 2007-03-23
HASEGAWA, RYUICHI
Executed: 2007-03-23
SHIMIZU, WATARU
Executed: 2007-03-22
Assignee
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU, TOKYO, 108-0014, JAPAN
Covered Property (1)
Azo Dyes, Compositions for Anisotropic Dye Films Using Them,Anisotropic Dye Films and Polarizing Elements
Patent: 7,960,521 →
Application: 11/721,986 →
Publication: US 2009/0267031
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 →