Patent Assignment
Reel/Frame 057093/0710
Assignment of Assignor's Interest
Recorded: 2021-08-05
Pages: 7
Assignors
MAEDA, HITOSHI
Executed: 2021-06-28
NOZAWA, OSAMU
Executed: 2021-06-28
SHISHIDO, HIROAKI
Executed: 2021-06-28
Assignee
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU, TOKYO, 160-8347, JAPAN
Covered Property
(1)
Mask Blank, Phase Shift Mask, and Method of Manufacturing Semiconductor Device