IP Library › Assignment 014493/0001
Patent Assignment
Reel/Frame 014493/0001

Assignment of Assignor's Interest

Recorded: 2003-09-11 Pages: 2
Assignors
SUGIYAMA, MASAHIDE
Executed: 2003-09-04
TOTSUKA, HIROKI
Executed: 2003-09-04
MITANI, SHUUJI
Executed: 2003-09-04
TAKAHATA, MASANORI
Executed: 2003-09-04
Assignee
TOMOEGAWA PAPER CO., LTD.
5-15, KYOBASHI 1-CHOME, CHUO-KU, TOKYO, 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 Mar 9, 2016
From: TOMOEGAWA CO., LTD.
To: SUMITOMO CHEMICAL COMPANY, LIMITED
Reel/Frame 037929/0432 →
Change of Name Mar 9, 2016
From: TOMOEGAWA PAPER CO., LTD.
To: TOMOEGAWA CO., LTD.
Reel/Frame 038042/0960 →