IP Library › Assignment 023548/0802
Patent Assignment
Reel/Frame 023548/0802

Assignment of Assignor's Interest

Recorded: 2009-11-20 Pages: 4
Assignors
MATSUMOTO, HITOSHI
Executed: 2009-09-25
SATO, HIDEHARU
Executed: 2009-09-25
UONO, HIROYUKI
Executed: 2009-09-25
YAMAGUCHI, KEITA
Executed: 2009-09-25
Assignee
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU, TOKYO, 108-0014, JAPAN
Covered Property (1)
Composite Graphite Particles for Nonaqueous Secondary Battery, Negative-Electrode Material Containing the Same, Negative Electrode, and Nonaqueous Secondary Battery
Patent: 8,431,270 →
Application: 12/521,372 →
Publication: US 2010/0086856
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 →