IP Library › Assignment 069933/0317
Patent Assignment
Reel/Frame 069933/0317

Merger

Recorded: 2025-01-21 Pages: 15
Assignor
ASAHI KASEI CHEMICALS CORPORATION
Executed: 2016-04-01
Assignee
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU, TOKYO, 100-0006, JAPAN
Covered Properties (4)
Microporous Polyolefin Film and Separator for Storage Cell
Patent: 9,203,072 →
Application: 11/661,147 →
Publication: US 2008/0096102
Polyolefin Microporous Membrane and Separator for Nonaqueous Electrolyte Battery
Patent: 9,722,225 →
Application: 12/442,355 →
Publication: US 2010/0009265
Separator for Lithium Ion Secondary Battery and Method for Manufacturing the Same
Patent: 8,628,873 →
Application: 12/514,780 →
Publication: US 2010/0136410
Polyolefin Microporous Membrane and Separator for Nonaqueous Electrolyte Battery
Patent: 9,722,226 →
Application: 15/055,353 →
Publication: US 2016/0181584
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 26, 2007
From: HATAYAMA, HIROSHI; SOGO, HIROSHI
To: ASAHI KASEI CHEMICALS CORPORATION
Reel/Frame 018982/0181 →
Assignment of Assignor's Interest Apr 3, 2009
From: HATAYAMA, HIROSHI; SOGO, HIROSHI
To: ASAHI KASEI CHEMICALS CORPORATION
Reel/Frame 022501/0031 →
Assignment of Assignor's Interest Jan 29, 2010
From: KAWASOE, SHINYA; HATAYAMA, HIROSHI; IKEMOTO, TAKASHI
To: ASAHI KASEI CHEMICALS CORPORATION
Reel/Frame 023872/0173 →
Nunc Pro Tunc Assignment Jan 21, 2025
From: ASAHI KASEI KABUSHIKI KAISHA
To: ASAHI KASEI BATTERY SEPARATOR CORPORATION
Reel/Frame 069933/0495 →