Patent Assignment
Reel/Frame 060798/0295
Assignment of Assignor's Interest
Recorded: 2022-08-12
Pages: 6
Assignors
MAEDA, HITOSHI
Executed: 2022-06-17
TANIGUCHI, KAZUTAKE
Executed: 2022-06-17
MATSUI, KAZUAKI
Executed: 2022-07-07
YONEMARU, NAOTO
Executed: 2022-07-07
Assignees
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU, TOKYO, 1608347, JAPAN
TOPPAN PHOTOMASK CO., LTD.
3-19-26, SHIBAURA, MINATO-KU, TOKYO, 1088539, JAPAN
Covered Property
(1)
Mask Blank and Method of Manufacturing Photomask
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.