Patent Assignment
Reel/Frame 025904/0828
Assignment of Assignor's Interest
Recorded: 2011-03-05
Pages: 9
Assignor
DRAM MEMTECH LLC
Executed: 2011-02-01
Assignee
DRAM MEMORY TECHNOLOGIES LLC
500 NEWPORT CENTER DRIVE, NEWPORT BEACH, CALIFORNIA, 92660
Covered Properties
(58)
Semiconductor Memory Device and Operating Method Thereof with Transfer Transistor Used as a Memory Holding Means
Patent:
5,267,200 →
Application:
07/399,946 →
Electrostatic Capacity Device in Semiconductor Memory Device, and Apparatus for and Method of Driving Sense Amplifier Using Electrostatic Capacity Device
Patent:
4,980,799 →
Application:
07/459,998 →
Semiconductor Memory Device Capable of Performing Refresh Operation in Reading or Writing
Patent:
5,253,211 →
Application:
07/866,048 →
Capacitor for Semiconductor Integrated Circuit and Method of Manufacturing the Same
Patent:
5,434,742 →
Application:
07/995,977 →
Dynamic Type Semiconductor Memory Device Operable in a Self-Refreshing Mode
Patent:
5,404,335 →
Application:
08/039,661 →
Pulse Generating Circuit with Temperature Compensation
Patent:
5,465,063 →
Application:
08/049,398 →
Test Circuit for Refresh Counter of Clock Synchronous Type Semiconductor Memory Device
Patent:
5,471,430 →
Application:
08/245,784 →
Test Circuit in Clock Synchronous Semiconductor Memory Device
Patent:
5,511,029 →
Application:
08/246,582 →
Semiconductor Memory Device Having a Hierarchical Bit Line Structure with Reduced Interference Noise
Patent:
5,610,871 →
Application:
08/341,145 →
Capacitor for Semiconductor Integrated Circuit
Patent:
5,745,336 →
Application:
08/417,839 →
Pulse Generating Circuit and a Semiconductor Memory Device Provided with the Same
Patent:
5,691,661 →
Application:
08/458,775 →
Test Circuit in Clock Synchronous Semiconductor Memory Device
Patent:
5,587,950 →
Application:
08/461,907 →
Semiconductor Memory Device Operating Stably Under Low Power Supply Voltage with Low Power Consumption
Patent:
5,673,232 →
Application:
08/486,755 →
A Synchronous Semiconductor Memory Device Having a Mode Requiring an Internal Clock Signal and a Mode Not Requiring the Internal Clock Signal
Patent:
5,629,897 →
Application:
08/524,927 →
Internal Potential Generating Circuit and Boosted Potential Generating Unit Using Pumping Operation
Application:
08/688,077 →
Synchronous Semiconductor Memory Device Which Allows Switching of Bit Configuration
Patent:
5,764,590 →
Application:
08/735,149 →
Synchronous Semiconductor Memory Device with Auto Precharge Operation Easily Controlled
Patent:
5,748,560 →
Application:
08/740,175 →
Operation Mode Setting Circuit in Semiconductor Device
Patent:
5,818,768 →
Application:
08/767,496 →
Synchronous Semiconductor Memory Device Having Internal Circuitry Enabled Only When Commands Are Applied in Normal Sequence
Patent:
5,703,831 →
Application:
08/768,081 →
Synchronous Semiconductor Memory Device Performing Input/Output of Data in a Cycle Shorter Than an External Clock Signal Cycle
Patent:
5,726,950 →
Application:
08/779,829 →
Semiconductor Memory Device Having a Hierarchical Bit Line Structure with Reduced Interference Noise
Patent:
5,973,983 →
Application:
08/786,386 →
A Synchronous Type Semiconductor Memory Device Having Internal Operation Timings Determined by Count Values of an Internal Counter
Patent:
5,751,655 →
Application:
08/788,803 →
Memory System Capable of Supporting Different Memory Devices and a Memory Device Used Therefor
Synchronous Semiconductor Memory Device
Patent:
5,708,611 →
Application:
08/801,889 →
Step-Up Potential Supply Circuit and Semiconductor Storage Device
Patent:
5,909,141 →
Application:
08/874,351 →
Methods and Apparatus for Decreasing the Size of Generated Models Trained for Automatic Pattern Recognition
Patent:
5,963,902 →
Application:
08/903,477 →
Memory Device and Sense Amplifier Control Device
Patent:
5,910,927 →
Application:
08/931,525 →
Internal Potential Generating Circuit and Boosted Potential Generating Unit Using Pumping Operation
Patent:
5,936,459 →
Application:
08/942,485 →
Synchronous Semiconductor Memory Device Having Internal Circuitry Enabled Only When Commands Are Applied in Normal Sequence
Patent:
6,014,340 →
Application:
08/978,440 →
Semiconductor Memory Device Permitting Large Output Current from Output Buffer
Patent:
5,982,705 →
Application:
09/045,834 →
Synchronous Semiconductor Device Having Circuitry Capable of Surely Resetting Test Mode
Patent:
5,905,690 →
Application:
09/058,987 →
Clock Synchronous Semiconductor Memory Device Capable of Preventing Outputting of Invalid Data
Patent:
6,049,488 →
Application:
09/122,762 →
Multi-Bank Semiconductor Memory Device Suitable for Integration with Logic
Patent:
6,310,815 →
Application:
09/131,346 →
Clock Synchronous Memory Embedded Semiconductor Integrated Circuit Device
Patent:
5,991,232 →
Application:
09/143,253 →
Volatile Memory and Embedded Dynamic Random Access Memory
Patent:
6,028,805 →
Application:
09/186,895 →
Semiconductor Memory Device Implementing Multi-Bank Configuration with Reduced Number of Signal Lines
Patent:
6,078,542 →
Application:
09/204,282 →
Semiconductor Memory Device Operating Stably Under Low Power Supply Voltage with Low Power Consumption
Patent:
36,932 →
Application:
09/221,835 →
Synchronous Type Semiconductor Memory Device Permitting Reduction in Ratio of Area Occupied by Control Circuit in Chip Area
Patent:
6,301,187 →
Application:
09/226,064 →
Clock Synchronous Type Semiconductor Memory Device That Can Switch Word Configuration
Patent:
6,166,989 →
Application:
09/261,153 →
Operable Synchronous Semiconductor Memory Device Switching Between Single Data Rate Mode and Double Data Rate Mode
Patent:
6,337,832 →
Application:
09/272,194 →
Semiconductor Memory Device Including Sense Amplifier Circuit Differing in Drivability Between Data Write Mode and Data Read Mode
Patent:
6,205,071 →
Application:
09/339,389 →
Semiconductor Memory Device Capable of High Speed Input/Output of Wide Bandwidth Data by Improving Usage Efficiency of External Data Bus
Clock Synchronous Semiconductor Memory Device Having a Reduced Access Time
Patent:
6,246,614 →
Application:
09/467,914 →
Semiconductor device including voltage down converter allowing tuning in short period of time and reduction of chip area
Semiconductor Memory Device with Reduced Current Consumption in Data Hold Mode
Patent:
6,426,908 →
Application:
09/511,927 →
Semiconductor memory device having self refresh mode
Patent:
6,327,208 →
Application:
09/645,610 →
Clock Synchronous Type Semiconductor Memory Device That Can Switch Word Configuration
Patent:
6,377,512 →
Application:
09/666,133 →
Semiconductor memory device that can access two regions alternately at high speed
Patent:
6,359,803 →
Application:
09/759,319 →
Semiconductor memory device including sense amplifier circuit differing in drivability between data write mode and data read mode
Clock Synchronous Semiconductor Memory Device Having a Reduced Access Time
Semiconductor Device Capable of Generating Internal Voltage Effectively
Semiconductor Memory Device Capable of Adjusting Phase of Output Data and Memory System Using the Same
Semiconductor Memory Device Allowing Simultaneous Inputting of N Data Signals
Patent:
6,452,861 →
Application:
09/981,811 →
Semiconductor Device Including Internal Potential Generating Circuit Allowing Tuning in Short Period of Time and Reduction of Chip Area
Operable Synchronous Semiconductor Memory Device Switching Between Single Data Rate Mode and Double Data Rate Mode
Semiconductor Memory Device with Reduced Current Consumption in Data Hold Mode
Refresh Control Circuitry for Refreshing Storage Data
Operable Synchronous Semiconductor Memory Device Switching Between Single Data Rate Mode and Double Data Rate Mode
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 13, 1990
From: YOBITA, YOUICHI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 005228/0912 →
Assignment of Assignors Interest.
May 18, 1990
From: TOBITA, YOUICHI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 005302/0255 →
Assignment of Assignors Interest.
Jun 17, 1992
From: SUZUKI, TOMIO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 006142/0915 →
Assignment of Assignor's Interest
Jun 2, 1993
From: TOBITA, YOUICHI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 006547/0491 →
Assignment of Assignor's Interest
Jun 8, 1993
From: FUKUDA, TATSUYA; MORI, SHIGERU; HAYASHIKOSHI, MASANORI; SAWADA, SEIJI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 006565/0575 →
Assignment of Assignor's Interest
Jun 24, 1994
From: SAWADA, SEIJI; KONISHI, YASUHIRO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 007033/0495 →
Assignment of Assignor's Interest
Jun 24, 1994
From: SAWADA, SEIJI; KONISHI, YASUHIRO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 007037/0796 →
Assignment of Assignor's Interest
Dec 19, 1994
From: HIDAKA, HIDETO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 007253/0080 →
Assignment of Assignor's Interest
Oct 12, 1995
From: FURUTANI, KIYOHIRO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 007661/0309 →
Assignment of Assignor's Interest
Oct 19, 1995
From: IWAMOTO, HISASHI; KONISHI, YASHURIO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 007678/0273 →
Assignment of Assignor's Interest
Oct 4, 1996
From: HAMAMOTO, TAKESHI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008165/0645 →
Assignment of Assignor's Interest
Oct 22, 1996
From: IWAMOTO, HISASHI; KONISHI, YASUHIRO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008301/0342 →
Assignment of Assignor's Interest
Oct 28, 1996
From: SAWADA, SEIJI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008248/0367 →
Assignment of Assignor's Interest
Dec 16, 1996
From: SAWADA, SEIJI; KONISHI, YASUHIRO
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008359/0314 →
Assignment of Assignor's Interest
Dec 16, 1996
From: SAWADA, SEIJI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008353/0409 →
Assignment of Assignor's Interest
Jan 7, 1997
From: OKAMOTO, YASUYUKI; MATSUO, RYUICHI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008419/0848 →
Assignment of Assignor's Interest
Jan 23, 1997
From: YAMAZAKI, AKIRA; DOSAKA, KATSUMI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 008378/0642 →
Assignment of Assignor's Interest
Feb 11, 1997
From: WATANBE, NAOYA; YAMAZAKI, AKIRA
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 012097/0713 →
Assignment of Assignor's Interest
Feb 2, 1999
From: TOMISHIMA, SHIGEKI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 009740/0549 →
Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 9740, Frame 0549. Assignor Confirms the Assignment of the Entire Interest.
Jul 16, 1999
From: TOMISHIMA, SHIGEKI
To: MITSUBISHI DENKI KABUSHIKI KAISHA
Reel/Frame 010097/0186 →
Assignment of Assignor's Interest
Nov 12, 2010
From: RENASAS ELECTRONICS CORPORATION
To: DRAM MEMTECH LLC
Reel/Frame 025357/0988 →
Assignment of Assignor's Interest
Nov 13, 2010
From: RENASAS ELECTRONICS CORPORATION
To: DRAM MEMTECH LLC
Reel/Frame 025358/0749 →
Assignment of Assignor's Interest
Jan 31, 2011
From: RENESAS ELECTRONICS CORPORATION
To: DRAM MEMTECH LLC
Reel/Frame 025723/0127 →