IP Library › Assignment 023618/0385
Patent Assignment
Reel/Frame 023618/0385

Assignment of Assignor's Interest

Recorded: 2009-12-08 Pages: 5
Assignors
MURATA, HIROSHI
Executed: 2009-11-12
IWASAWA, HIDENORI
Executed: 2009-11-12
NARUTO, HIROSUKE
Executed: 2009-11-12
Assignee
ASAHI KASEI E-MATERIALS CORPORATION
1-105 KANDA JINBOCHO, CHIYODA-KU, TOKYO, 101-8101, JAPAN
Covered Property (1)
Multilayer Porous Film
Patent: 9,070,935 →
Application: 12/663,510 →
Publication: US 2010/0203396
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 →