IP Library › Assignment 050463/0408
Patent Assignment
Reel/Frame 050463/0408

Assignment of Assignor's Interest

Recorded: 2019-09-23 Pages: 6
Assignors
SAKAMOTO, YOSHIFUMI
Executed: 2019-09-09
KOJIMA, YOSUKE
Executed: 2019-08-26
NAGATOMO, TATSUYA
Executed: 2019-08-26
Assignee
TOPPAN PRINTING CO., LTD.
5-1, TAITOU 1-CHOME, TAITOU-KU, TOKYO, 1010024, JAPAN
Covered Property (1)
Photomask Blank, Photomask, and Photomask Manufacturing Method
Application: 16/578,938 →
Publication: US 2020/0012185
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Company Split Sep 12, 2022
From: TOPPAN INC.
To: TOPPAN PHOTOMASK CO.,LTD.
Reel/Frame 061388/0555 →
Change of Name Sep 12, 2022
From: TOPPAN PRINTING CO., LTD.
To: TOPPAN INC.
Reel/Frame 061407/0182 →