IP Library › Assignment 022257/0821
Patent Assignment
Reel/Frame 022257/0821

Assignment of Assignor's Interest

Recorded: 2009-01-29 Pages: 3
Assignors
NAKAMURA, AKIHIKO
Executed: 2009-01-06
KATSURAGAWA, JUNICHI
Executed: 2009-01-06
IWATA, YASUMASA
Executed: 2009-01-06
Assignee
TOKYO OHKA KOGYO CO., LTD.
150, NAKAMARUKO, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA, 211-0012, JAPAN
Covered Property (1)
Treatment Liquid Permeation Unit and Treating Apparatus
Patent: 8,181,660 →
Application: 12/322,156 →
Publication: US 2009/0218050
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 28, 2023
From: TOKYO OHKA KOGYO CO., LTD.
To: PROCESS EQUIPMENT BUSINESS SPIN-OFF PREPARATION CO., LTD.
Reel/Frame 063186/0289 →
Change of Name Apr 11, 2023
From: PROCESS EQUIPMENT BUSINESS SPIN-OFF PREPARATION CO., LTD.
To: AIMECHATEC, LTD.
Reel/Frame 063286/0683 →