IP Library Assignment 031007/0017
Patent Assignment
Reel/Frame 031007/0017

Assignment of Assignor's Interest

Recorded: 2013-08-14 Pages: 4
Assignors
KURASHINA, MASAKI
Executed: 2013-08-01
SUMI, TOSHINORI
Executed: 2013-08-01
FUJIKI, HIROYUKI
Executed: 2013-08-01
HIROMOTO, YASUO
Executed: 2013-08-01
Assignee
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8253, JAPAN
Covered Property (1)
Washing Device for Porous Hollow Fiber Membranes, and Porous Hollow Fiber Membrane Production Method
Application: 13/983,705 →
Publication: US 2013/0307171
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Corporate Name Change Jun 19, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 042886/0294 →