Patent Assignment
Reel/Frame 062507/0617
Assignment of Assignor's Interest
Recorded: 2023-01-27
Pages: 2
Assignor
FERROTEC HOLDINGS CORPORATION
Executed: 2023-01-24
Assignee
FERROTEC MATERIAL TECHNOLOGIES CORPORATION
2-3-4, NIHONBASHI, CHUO-KU, TOKYO, 103-0027, JAPAN
Covered Properties
(3)
Ferrofluid Centered Voice Coil Speaker
Magnetic Member and Electronic Component
Current sensor having at least one cancel coil
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2007
From: TSUDA, SHIRO; ROSENSWEIG, RONALD E.
To: FERROTEC CORPORATION
Reel/Frame 018823/0921 →
Assignment of Assignor's Interest
May 8, 2012
From: HIROTA, YASUTAKE; KATSUMA, KENICHI; HIROOKA, MASATAKE; HACHIDA, TAKAYUKI
To: FERROTEC CORPORATION
Reel/Frame 028174/0135 →
Assignment of Assignor's Interest
Sep 12, 2014
From: HACHIDA, TAKAYUKI; HIROTA, YASUTAKE
To: FERROTEC CORPORATION
Reel/Frame 033726/0869 →
Change of Name
Jan 9, 2023
From: FERROTEC CORPORATION
To: FERROTEC HOLDINGS CORPORATION
Reel/Frame 062320/0643 →