Patent Assignment
Reel/Frame 018552/0806
Assignment of Assignor's Interest
Recorded: 2006-11-21
Pages: 2
Assignor
HITACHI, LTD.
Executed: 2006-11-01
Assignee
RENESAS TECHNOLOGY CORP.
4-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(8)
Photomask and Pattern Forming Method Employing the Same
Patent:
5,429,896 →
Application:
08/162,319 →
Photomask and Pattern Forming Method Employing the Same
Patent:
5,578,421 →
Application:
08/418,402 →
Photomask and Pattern Forming Method Employing the Same
Patent:
5,656,400 →
Application:
08/699,732 →
Photomask and Pattern Forming Method Employing the Same
Patent:
5,851,703 →
Application:
08/904,754 →
Photomask and Pattern Forming Method Employing the Same
Patent:
6,013,398 →
Application:
09/188,368 →
Photomask and Pattern Forming Method Employing the Same
Patent:
6,087,074 →
Application:
09/359,732 →
Photomask and pattern forming method employing the same
Patent:
6,258,513 →
Application:
09/577,367 →
Photomask and Pattern Forming Method Employing the Same
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 8, 1994
From: HASEGAWA, NORIO; MURAI, FUMIO; HAYANO, KATSUYA
To: HITACHI, LTD.
Reel/Frame 006886/0523 →
Merger
Dec 7, 2010
From: RENESAS TECHNOLOGY CORP.
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025641/0304 →
Merger
Jan 21, 2011
From: RENESAS TECHNOLOGY CORP.
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025699/0869 →