IP Library › Assignment 037929/0432
Patent Assignment
Reel/Frame 037929/0432

Assignment of Assignor's Interest

Recorded: 2016-03-09 Pages: 3
Assignor
TOMOEGAWA CO., LTD.
Executed: 2016-02-04
Assignee
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
Covered Property (1)
Separator for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery Provided Therewith
Patent: 7,311,994 →
Application: 10/659,358 →
Publication: US 2004/0053122
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2003
From: SUGIYAMA, MASAHIDE; TOTSUKA, HIROKI; MITANI, SHUUJI; TAKAHATA, MASANORI
To: TOMOEGAWA PAPER CO., LTD.
Reel/Frame 014493/0001 →
Change of Name Mar 9, 2016
From: TOMOEGAWA PAPER CO., LTD.
To: TOMOEGAWA CO., LTD.
Reel/Frame 038042/0960 →