IP Library Assignment 020238/0038
Patent Assignment
Reel/Frame 020238/0038

Assignment of Assignor's Interest

Recorded: 2007-12-11 Pages: 3
Assignors
HASHIMOTO, MASAHIRO
Executed: 2007-11-12
ENOMOTO, TOMOYUKI
Executed: 2007-11-12
SAKAGUCHI, TAKAHIRO
Executed: 2007-11-12
SAKAMOTO, RIKIMARU
Executed: 2007-11-12
NAGAI, MASAKI
Executed: 2007-11-12
Assignees
HOYA CORPORATION
7-5, NAKA-OCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
NISSAN CHEMICAL INDUSTRIES LTD.
7-1, KANDA-NISHIKI-CHO 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Mask Blank and Mask
Patent: 7,833,681 →
Application: 11/898,587 →
Publication: US 2008/0070132
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Second Assignee's Name Previously Recorded on Reel 020238, Frame 0038. Assignors Hereby Confirm the Assignment of the Entire Interest. Jan 30, 2008
From: HASHIMOTO, MASAHIRO; ENOMOTO, TOMOYUKI; SAKAGUCHI, TAKAHIRO; SAKAMOTO, RIKIMARU
To: HOYA CORPORATION; NISSAN CHEMICAL INDUSTRIES, LTD.
Reel/Frame 020443/0172 →