Patent Assignment
Reel/Frame 045374/0319
Assignment of Assignor's Interest
Recorded: 2018-03-28
Pages: 3
Assignee
YAMAGUCHI SEIKEN KOGYO CO., LTD.
1631, SHIMIZUYAMA 2-CHOME, MIDORI-KU, NAGOYA-SHI, AICHI, 4598009, JAPAN
Covered Property
(1)
Polishing Composition and Method for Polishing Magnetic Disk Substrate