Patent Assignment
Reel/Frame 005072/0123
Assignment of Assignors Interest.
Recorded: 1989-05-22
Pages: 1
Assignor
NAKADA, KAZUHIRO
Executed: 1987-11-27
Assignee
NEC CORPORATION
33-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Dual Port Memory Device with Improved Serial Access Scheme
Patent:
4,870,621 →
Application:
07/127,022 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 22, 2000
From: HUGHES DANBURY OPTICAL SYSTEMS, INC.
To: RAYTHEON OPTICAL SYSTEMS, INC.
Reel/Frame 011190/0242 →
Assignment of Assignor's Interest
Feb 6, 2003
From: NEC CORPORATION
To: NEC ELECTRONICS CORPORATION
Reel/Frame 013758/0595 →
Assignment of Assignor's Interest
Nov 26, 2006
From: NEC CORPORATION; NEC ELECTRONICS CORPORATION
To: ELPIDA MEMORY, INC.
Reel/Frame 018545/0737 →