IP Library › Assignment 029959/0685
Patent Assignment
Reel/Frame 029959/0685

Assignment of Assignor's Interest

Recorded: 2013-03-11 Pages: 3
Assignors
MATSUMOTO, NOBUAKI
Executed: 2013-02-20
KANZAKI, HISAO
Executed: 2013-02-20
Assignee
HITACHI MAXELL, LTD.
1-88, USHITORA 1-CHOME, IBARAKI-SHI, OSAKA, 567-8567, JAPAN
Covered Property (1)
Heat-Resistant Porous Film, Separator for Nonaqueous Battery, and Nonaqueous Battery
Patent: 9,287,544 →
Application: 13/821,728 →
Publication: US 2014/0045031
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name and Address Feb 5, 2018
From: HITACHI MAXELL, LTD.
To: MAXELL HOLDINGS, LTD.
Reel/Frame 045243/0893 →
Change of Name Dec 3, 2021
From: MAXELL HOLDINGS, LTD.
To: MAXELL, LTD.
Reel/Frame 058301/0318 →