Patent Assignment
Reel/Frame 021839/0940
Change of Name
Recorded: 2008-11-14
Pages: 3
Assignor
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Executed: 2008-10-01
Assignee
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI, OSAKA, 571-8501, JAPAN
Covered Property
(1)
Method for Designing a Semiconductor Integrated Circuit Layout Capable of Reducing the Processing Time for Optical Proximity Effect Correction
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 5, 2007
From: ONO, YUSAKU; SUGA, OSAMU; SAKATA, KAZUYUKI; TAGUCHI, HIROFUMI
To: RENESAS TECHNOLOGY CORP.; MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.; NEC ELECTRONICS CORPORATION; FUJITSU LIMITED
Reel/Frame 018771/0472 →
Assignment of Assignor's Interest
Feb 13, 2009
From: FUJITSU LIMITED
To: FUJITSU MICROELECTRONICS LIMITED
Reel/Frame 022248/0521 →
Merger
Oct 21, 2010
From: RENESAS TECHNOLOGY CORP.
To: NEC ELECTRONICS CORPORATION
Reel/Frame 025176/0473 →
Change of Name
Oct 21, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025176/0500 →
Merger
Dec 30, 2010
From: RENESAS TECHNOLOGY CORP.
To: NEC ELECTRONICS CORPORATION
Reel/Frame 025559/0974 →
Change of Name
Dec 30, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025564/0144 →
Change of Name
Dec 5, 2011
From: FUJITSU MICROELECTRONICS LIMITED
To: FUJITSU SEMICONDUCTOR LIMITED
Reel/Frame 027327/0143 →
Change of Address
Dec 23, 2016
From: FUJITSU SEMICONDUCTOR LIMITED
To: FUJITSU SEMICONDUCTOR LIMITED
Reel/Frame 041188/0401 →
Change of Address
Nov 29, 2017
From: RENESAS ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 044928/0001 →
Assignment of Assignor's Interest
Jan 30, 2018
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
Reel/Frame 044763/0155 →