IP Library Assignment 027424/0443
Patent Assignment
Reel/Frame 027424/0443

Assignment of Assignor's Interest

Recorded: 2011-12-21 Pages: 5
Assignors
MURATA, HIROSHI
Executed: 2011-12-08
IWASAWA, HIDENORI
Executed: 2011-12-08
INAGAKI, DAISUKE
Executed: 2011-12-08
ISHIKAWA, MASAKI
Executed: 2011-12-08
Assignee
ASAHI KASEI E-MATERIALS CORPORATION
1-105, KANDA JINBOCHO, CHIYODA-KU, TOKYO, 101-8101, JAPAN
Covered Property (1)
Multilayer Porous Film
Patent: 8,900,740 →
Application: 13/321,353 →
Publication: US 2012/0141859
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 21, 2025
From: ASAHI KASEI E-MATERIALS CORPORATION
To: ASAHI KASEI KABUSHIKI KAISHA
Reel/Frame 069933/0428 →
Nunc Pro Tunc Assignment Jan 21, 2025
From: ASAHI KASEI KABUSHIKI KAISHA
To: ASAHI KASEI BATTERY SEPARATOR CORPORATION
Reel/Frame 069933/0495 →