Patent Assignment
Reel/Frame 054412/0048
Assignment of Assignor's Interest
Recorded: 2020-11-18
Pages: 5
Assignee
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU, TOKYO, 160-8347, JAPAN
Covered Property
(1)
Reflective Mask Blank, Reflective Mask and Manufacturing Method Thereof, and Semiconductor Device Manufacturing Method