Patent Assignment
Reel/Frame 045461/0190
Assignment of Assignor's Interest
Recorded: 2018-04-06
Pages: 4
Assignor
NISHIMURA, YOSHINOBU
Executed: 2018-01-22
Assignee
SUMCO CORPORATION
1-2-1, SHIBAURA, MINATO-KU, TOKYO, 105-8634, JAPAN
Covered Property
(1)
Carrier Ring, Grinding Device, and Grinding Method