Patent Assignment
Reel/Frame 070743/0841
Assignment of Assignor's Interest
Recorded: 2025-04-04
Pages: 3
Assignor
SUMITOMO CHEMICAL COMPANY, LIMITED
Executed: 2024-09-27
Assignee
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8246, JAPAN
Covered Property
(1)
Conjugated Diene Copolymer and Method for Manufacturing Conjugated Diene Copolymer
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 5, 2021
From: AOSHIMA, HIROSHI; CASTANON, JESUS RODRIGUEZ; HAMA, HISAKATSU
To: ZS ELASTOMERS CO., LTD.; SUMITOMO CHEMICAL COMPANY, LIMITED; ZEON CORPORATION
Reel/Frame 058028/0982 →
Merger
Apr 4, 2025
From: ZS ELASTOMER CO., LTD
To: ZEON CORPORATION
Reel/Frame 070741/0399 →