Patent Assignment
Reel/Frame 041321/0306
Assignment of Assignor's Interest
Recorded: 2017-01-10
Pages: 6
Assignors
NOZAWA, OSAMU
Executed: 2016-01-13
SHISHIDO, HIROAKI
Executed: 2016-01-13
SAKAI, KAZUYA
Executed: 2016-01-13
Assignee
HOYA CORPORATION
7-5, NAKA-OCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
Mask Blank, Phase-Shift Mask, and Method for Manufacturing the Same