Patent Assignment
Reel/Frame 073209/0522
Change of Address
Recorded: 2025-12-12
Pages: 16
Assignor
ENEOS MATERIALS CORPORATION
Executed: 2023-07-18
Assignee
ENEOS MATERIALS CORPORATION
5-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU, TOKYO, 1057109, JAPAN
Covered Properties
(2)
Metallocene Complex and Polymerization Catalyst Composition Containing the Same
Process for Production of Modified Conjugated Diene Polymers, Modified Conjugated Diene Polymers Produced by the Process, Rubber Compositions, and Tires
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 2008
From: KAITA, SHOJIRO; TARDIF, OLIVIER
To: RIKEN; BRIDGESTONE CORPORATION; JSR CORPORATION
Reel/Frame 021828/0890 →
Assignment of Assignor's Interest
Aug 31, 2009
From: TANAKA, KEN; MASAKI, KOUJI; OZAWA, YOICHI; SUZUKI, EIJU
To: BRIDGESTONE CORPORATION; JSR CORPORATION
Reel/Frame 023169/0252 →
Assignment of Assignor's Interest
Feb 13, 2023
From: JSR CORPORATION
To: ENEOS MATERIALS CORPORATION
Reel/Frame 062672/0193 →