Patent Assignment
Reel/Frame 044157/0453
Assignment of Assignor's Interest
Recorded: 2017-11-17
Pages: 6
Assignors
HIRONAKA, KOJI
Executed: 2017-10-13
SANO, SATOSHI
Executed: 2017-10-12
IIZUKA, YUSUKE
Executed: 2017-10-13
INOMATA, SOTARO
Executed: 2017-10-20
KODAMA, KEISUKE
Executed: 2017-10-16
KITAMURA, TETSU
Executed: 2017-10-16
Assignee
FUJIFILM CORPORATION
26-30, NISHIAZABU 2-CHOME, MINATO-KU,, TOKYO, 106-8620, JAPAN
Covered Property
(1)
Gas Separation Membrane, Gas Separation Module, Gas Separation Device, Gas Separation Method, and Polyimide Compound
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 29, 2026
From: FUJIFILM CORPORATION
To: YESTAR ADVANCED MATERIALS (HK) CO., LIMITED
Reel/Frame 075440/0386 →
Assignment of Assignor's Interest
Sep 17, 2026
From: YESTAR ADVANCED MATERIALS (HK) CO., LIMITED
To: YESTAR ADVANCED MATERIALS (SUZHOU) CO., LTD.
Reel/Frame 076045/0973 →