Patent Assignment
Reel/Frame 012235/0382
Assignment of Assignor's Interest
Recorded: 2001-08-23
Pages: 2
Assignor
SHIRAISHI, NAOMASA
Executed: 2001-08-10
Assignee
NIKON CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU, TOKYO, 100-8, JAPAN
Covered Property
(1)
Producing method and apparatus of photomask
Application:
09/868,316 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.