IP Library › Assignment 022609/0836
Patent Assignment
Reel/Frame 022609/0836

Assignment of Assignor's Interest

Recorded: 2009-04-23 Pages: 3
Assignors
KAWADA, ATSUSHI
Executed: 2009-03-31
TASHIRO, AYA
Executed: 2009-03-31
Assignee
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, 101-0021, JAPAN
Covered Property (1)
Proton-Conducting Compound and Proton-Conducting Polymer
Patent: 8,198,387 →
Application: 12/312,031 →
Publication: US 2010/0063249
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 20, 2013
From: NIPPON STEEL CHEMICAL CO., LTD.
To: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Reel/Frame 030049/0771 →
Merger Oct 21, 2020
From: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.; NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 054145/0400 →