Patent Assignment
Reel/Frame 023985/0780
Assignment of Assignor's Interest
Recorded: 2010-02-25
Pages: 5
Assignor
HITACHI, LTD.
Executed: 2010-02-05
Assignee
ELPIDA MEMORY, INC.
2-1, YAESU 2-CHOME, CHUO-KU, TOKYO, JAPAN
Covered Properties
(38)
Semiconductor Memory Device
Patent:
5,115,413 →
Application:
07/496,258 →
Semiconductor Memory Device with Improved Substrate Arrangement to Permit Forming a Plurality of Different Types of Random Access Memory, and a Testing Method Therefor
Patent:
5,217,917 →
Application:
07/496,280 →
Data Output Buffer for a Semiconductor Memory
Patent:
5,161,120 →
Application:
07/496,531 →
Output Buffer Circuits for Reducing Ground Bounce Noise
Patent:
5,268,868 →
Application:
07/703,845 →
Semiconductor Memory Device
Patent:
5,313,423 →
Application:
07/754,019 →
Semiconductor Integrated Circuit Device
Patent:
5,272,676 →
Application:
07/789,018 →
Semiconductor Integrated Circuit Device with Internal Voltage Drop Circuits
Patent:
5,335,203 →
Application:
07/834,354 →
Semiconductor Integrated Circuit Device Having a Plurality of Memory Blocks and a Lead on Chip (Loc) Arrangement
Patent:
5,208,782 →
Application:
07/892,708 →
Process for Fabricating Phase Shift Mask and Process of Semiconductor Integrated Circuit Device
Patent:
5,441,834 →
Application:
07/943,002 →
Semiconductor Memory, Components and Layout Arrangements Thereof, and Method of Testing the Memory
Patent:
5,311,476 →
Application:
07/943,341 →
Semiconductor Memory Device with Improved Substrate Arrangement to Permit Forming a Plurality of Different Types of Random Access Memory, and a Testing Method Therefor
Patent:
5,426,613 →
Application:
07/972,907 →
Semiconductor Memory Device
Patent:
5,289,428 →
Application:
07/972,913 →
Semiconductor Memory Device
Patent:
5,422,839 →
Application:
08/118,645 →
A Semiconductor Memory Device Facilitated with Plural Self-Refresh Modes
Patent:
5,467,315 →
Application:
08/234,414 →
Semiconductor Memory Device
Patent:
5,436,870 →
Application:
08/283,177 →
Semiconductor Device
Patent:
5,495,118 →
Application:
08/323,939 →
Process for Fabricating Phase Shift Mask and Process of Semiconductor Integrated Circuit Device
Patent:
5,677,092 →
Application:
08/383,839 →
Semiconductor Memory Device Having a Large Storage Capacity and a High Speed Operation
Patent:
5,677,887 →
Application:
08/401,693 →
Semiconductor Memory Device with Improved Substrate Arrangement to Permit Forming a Plurality of Different Types of Random Access Memory, and a Testing Method Therefor
Patent:
5,805,513 →
Application:
08/432,867 →
Semiconductor Memory
Patent:
5,598,372 →
Application:
08/507,604 →
Semiconductor Device
Patent:
5,625,214 →
Application:
08/525,214 →
Semiconductor Memory Device and Memory System
Patent:
5,818,784 →
Application:
08/638,128 →
Semiconductor Device
Patent:
5,783,851 →
Application:
08/796,689 →
Semiconductor Device
Patent:
6,121,681 →
Application:
08/856,145 →
Semiconductor Memory Device
Patent:
5,963,467 →
Application:
08/982,457 →
Semiconductor Memory Device and Memory System
Patent:
5,969,996 →
Application:
09/144,526 →
Semiconductor Device
Patent:
6,169,325 →
Application:
09/210,883 →
Semiconductor Memory Device
Patent:
6,178,108 →
Application:
09/258,462 →
Semiconductor Integrated Circuit Device
Patent:
6,411,160 →
Application:
09/376,470 →
Semiconductor Memory Device and Memory System
Patent:
6,064,605 →
Application:
09/395,158 →
Semiconductor Integrated Circuit Device
Patent:
6,335,893 →
Application:
09/446,025 →
Semiconductor device
Patent:
6,335,901 →
Application:
09/531,467 →
Semiconductor memory device and memory system
Patent:
6,282,141 →
Application:
09/571,512 →
Semiconductor Memory Device and Memory System
Semiconductor Device
Reference Voltage Generator Permitting Stable Operation
Semiconductor Integrated Circuit Device Having an Optimal Circuit Layout to Ensure Stabilization of Internal Source Voltages Without Lowering Circuit Functions and/or Operating Performance
Semiconductor Device
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 25, 2010
From: HITACHI, LTD.
To: ELPIDA MEMORY, INC.
Reel/Frame 023985/0775 →
Security Agreement
Jul 29, 2013
From: PS4 LUXCO S.A.R.L.
To: ELPIDA MEMORY INC.
Reel/Frame 032414/0261 →
Assignment of Assignor's Interest
May 15, 2014
From: ELPIDA MEMORY, INC.
To: PS4 LUXCO S.A.R.L.
Reel/Frame 032899/0588 →
Assignment of Assignor's Interest
May 15, 2014
From: ELPIDA MEMORY, INC.
To: PS4 LUXCO S.A.R.L.
Reel/Frame 032901/0196 →
Change of Name
Aug 24, 2016
From: PS5 LUXCO S.A.R.L.
To: LONGITUDE SEMICONDUCTOR S.A.R.L.
Reel/Frame 039793/0880 →
Assignment of Assignor's Interest
Aug 24, 2016
From: PS4 LUXCO S.A.R.L.
To: PS5 LUXCO S.A.R.L.
Reel/Frame 039818/0506 →