IP Library › Assignment 011529/0232
Patent Assignment
Reel/Frame 011529/0232

Assignment of Assignor's Interest

Recorded: 2001-02-05 Pages: 3
Assignor
KUMAGAI, KOUICHI
Executed: 2001-01-26
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Designing Method of Semiconductor Integrated Circuit Using Library Storing Mask Pattern of Macro Circuit and Designing Apparatus Executing the Same
Patent: 6,643,840 →
Application: 09/775,590 →
Publication: US 2001/0016934
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 15, 2001
From: PANT, ATUL; RICHARDSON, MELVYN; LESHNER, MIKE
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 011910/0485 →
Assignment of Assignor's Interest Feb 27, 2003
From: NEC CORPORATION
To: NEC ELECTRONICS CORPORATION
Reel/Frame 013794/0570 →
Change of Name Nov 18, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025375/0918 →
Change of Address Nov 29, 2017
From: RENESAS ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 044928/0001 →