IP Library › Assignment 028402/0450
Patent Assignment
Reel/Frame 028402/0450

Assignment of Assignor's Interest

Recorded: 2012-06-19 Pages: 2
Assignor
Assignee
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME,, CHIYODA-KU, TOKYO, 100-8251, JAPAN
Covered Properties (2)
Modified Graphite Particles Derived from Scaly Natural Ones, Production Thereof and Secondary Battery
Patent: 6,139,990 →
Application: 09/151,024 →
Negative Electrode of Lithium Ion Secondary Battery Obtained by Isostatically Pressing a Spherical Graphite to Eliminate Voids Therein
Patent: 7,563,543 →
Application: 10/892,569 →
Publication: US 2005/0014067
Related Assignments (2)
Other recorded transfers of the patents 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 →