Assignment of Assignor's Interest

Recorded: 2023-09-12 Pages: 8

Assignors

KUROKI, KYOKO

Executed: 2023-08-08

MATSUI, KAZUAKI

Executed: 2023-08-08

KOJIMA, YOSUKE

Executed: 2023-08-08

Assignee

TOPPAN PHOTOMASK CO., LTD.

3-19-26, SHIBAURA, MINATO-KU, TOKYO, 108-0023, JAPAN

Covered Property (1)

Phase Shift Mask Blank, Phase Shift Mask, and Method for Manufacturing Phase Shift Mask

Application: 18/281,542 →

Publication: US 2024/0302732

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.