IP Library Assignment 017641/0804
Patent Assignment
Reel/Frame 017641/0804

Assignment of Assignor's Interest

Recorded: 2006-05-17 Pages: 2
Assignors
TORICHIGAI, TETSUYA
Executed: 2006-04-05
NAKAHARA, YOSHIHITO
Executed: 2006-04-05
Assignee
MITSUBISHI RAYON ENGINEERING CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8506, JAPAN
Covered Property (1)
Hollow Fiber Element for Filtration
Patent: 526,044 →
Application: 29/224,553 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 22, 2010
From: MITSUBISHI RAYON ENGINEERING CO., LTD.
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 025028/0849 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →