Patent Assignment
Reel/Frame 064681/0159
Assignment of Assignor's Interest
Recorded: 2023-08-23
Pages: 2
Assignee
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU, SHINJUKU-KU, TOKYO, 160-8347, JAPAN
Covered Property
(1)
Magnetic Disk Substrate, Magnetic Disk, Annular-Shaped Substrate, and Method for Manufacturing Magnetic Disk Substrate