Patent Assignment
Reel/Frame 023656/0706
Assignment of Assignor's Interest
Recorded: 2009-12-15
Pages: 2
Assignor
SAKAGUCHI, RYUJI
Executed: 2009-11-13
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Manufacturing Perpendicular Magnetic Recording Medium
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 23, 2023
From: SHOWA DENKO K.K.
To: RESONAC CORPORATION
Reel/Frame 064082/0513 →
Change of Address
Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →
Assignment of Assignor's Interest
Oct 15, 2024
From: RESONAC CORPORATION
To: RESONAC HARD DISK CORPORATION
Reel/Frame 069167/0673 →