Patent Assignment
Reel/Frame 018981/0639
Assignment of Assignor's Interest
Recorded: 2007-02-21
Pages: 2
Assignors
AIDA, KATSUAKI
Executed: 2007-01-15
MACHIDA, HIROYUKI
Executed: 2007-01-15
HANEDA, KAZUYUKI
Executed: 2007-01-15
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME MINATO-KU, TOKYO 105-8518, JAPAN
Covered Property
(1)
Process for Manufacturing Glass Substrate for Magnetic Recording Medium, Glass Substrate for Magnetic Recording Medium Obtained by the Process, and Magnetic Recording Medium Obtained Using the Substrate
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 →