Patent Assignment
Reel/Frame 006554/0575
Change of Name
Recorded: 1993-05-28
Pages: 6
Assignor
NMB SEMICONDUCTOR COMPANY, LTD.
Executed: 1993-03-23
Assignee
NIPPON STEEL SEMICONDUCTOR CORPORATION
1580 YAMAMOTO TATEYAMA-SHI, CHIBA, JAPAN
Covered Properties
(29)
Sealed Self Aligned Contacts Using Two Nitrides Process
Patent:
5,043,790 →
Application:
07/505,242 →
Trench Capacitor for Large Scale Integrated Memory
Patent:
5,075,817 →
Application:
07/542,573 →
Method for Creating Self-Aligned, Non-Patterned Contact Areas & Stacked Capacitors Using the Method
Patent:
5,104,822 →
Application:
07/559,466 →
Output Control Circuit Having Continuously Variable Drive Current
Patent:
5,255,222 →
Application:
07/644,902 →
Current Supply Circuit for Driving High Capacitance Load in an Integrated Circuit
Patent:
5,134,310 →
Application:
07/644,903 →
Reference Generator for an Integrated Circuit
Patent:
5,117,177 →
Application:
07/644,904 →
Stacked Capacitor with Sidewall Insulation
Patent:
5,162,890 →
Application:
07/681,159 →
Reaction Barrier for a Multilayer Structure in an Integrated Circuit
Patent:
5,170,242 →
Application:
07/698,841 →
Self Sealed Aligned Contact Incorporating a Dopant Source
Patent:
5,216,281 →
Application:
07/750,098 →
Immersion Nozzles for Metal Melts
Patent:
5,171,495 →
Application:
07/775,111 →
Low Power Dram
Patent:
5,317,538 →
Application:
07/859,670 →
Latch-Up Immune Cmos Output Driver
Patent:
5,389,842 →
Application:
07/927,615 →
Temperature Compensated Voltage Reference for and Wide Voltage Ranges
Patent:
5,315,230 →
Application:
07/940,084 →
Efficient Negative Charge Pump
Patent:
5,347,171 →
Application:
07/961,439 →
High Efficiency N-Channel Charge Pump Having a Primary Pump and a Non-Casscaded Secondary Pump
Patent:
5,412,257 →
Application:
07/964,003 →
Low Power Vcc and Temperature Independent Oscillator
Patent:
5,345,195 →
Application:
07/964,761 →
Oscillatorless Substrate Bias Generator
Patent:
5,347,172 →
Application:
07/964,912 →
Sense Amplifier Clock Driver
Patent:
5,334,890 →
Application:
07/969,418 →
Sense Amplifier with Local Sense Drivers and Local Read Amplifiers
Application:
07/976,312 →
Stress Mode Circuit for an Integrated Circuit with on-Chip Voltage Down Converter
Patent:
5,532,618 →
Application:
07/983,328 →
Fuse Programmable Voltage Converter with a Secondary Tuning Path
Patent:
5,434,498 →
Application:
07/991,533 →
A High Viltage Generator Having a Self-Timed Clock Circuit and Charge Pump,and a Method Therefor
Patent:
5,337,284 →
Application:
08/003,028 →
Wide Range Power Supply for Integrated Circuits
Patent:
5,483,152 →
Application:
08/003,450 →
Low-To-High Voltage Translator with Latch-Up Immunity
Patent:
5,321,324 →
Application:
08/010,342 →
Dram Variable Row Select
Patent:
5,331,601 →
Application:
08/013,333 →
Self-Timed Bootstrap Decoder
Patent:
5,327,026 →
Application:
08/018,802 →
Method and Circuit for Improved Timing and Noise Margin in a Dram
Patent:
5,379,261 →
Application:
08/037,288 →
Method and Circuit for Configuring I/O Devices
Patent:
5,373,470 →
Application:
08/037,818 →
Sealed Self Aligned Contact Process
Patent:
5,385,634 →
Application:
08/043,569 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 5, 1990
From: BUTLER, DOUGLAS
To: RAMTRON CORPORATION, A CORP. OF DE; NMB SEMICONDUCTOR COMPANY, LTD., A CORP. OF JAPAN
Reel/Frame 005282/0415 →
Assignment of 1/2 of Assignors Interest
Jun 22, 1990
From: BUTLER, DOUGLAS B.
To: RAMTRO CORPORATION, A CORP. OF DE; NMB SEMICONDUCTOR COMPANY, LTD., A CORP. OF JAPAN
Reel/Frame 005345/0818 →
Assignment of Assignors Interest. Each Assignee to Own an Undivided One-Half Interest
Jul 30, 1990
From: BUTLER, DOUGLAS B.
To: RAMTRON CORPORATION, A CORP. OF DE; NMB SEMICONDUCTOR COMPANY, LTD., A CORP. OF JAPAN
Reel/Frame 005398/0413 →
Assignment of Assignors Interest.
Jan 23, 1991
From: MOBLEY, KENNETH J.
To: RAMTRON CORPORATION, A CORP. OF DE; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 005599/0578 →
Assignment of Assignors Interest.
Jan 23, 1991
From: EATON, S. S. JR.
To: RAMTRON CORPORATION, A CORP. OF DELAWARE; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 005588/0771 →
Assignment of Assignors Interest.
Jan 23, 1991
From: EATON, S. S. JR.
To: RAMTRON CORPORATION, A CORP. OF DE; NMB SEMICONDUCTOR CO., LTD., JAPAN
Reel/Frame 005590/0958 →
Assignment of Assignors Interest.
Oct 11, 1991
From: LUHRSEN, ERNST; OTT, ALBERT
To: DIDIER-WERKE AG
Reel/Frame 005882/0243 →
Assignment of Assignors Interest.
Oct 28, 1991
From: BUTLER, DOUGLAS
To: RAMTRON CORPORATION A CORP. OF DELAWARE; NMB SEMICONDUCTOR COMPANY, LTD. A CORP. OF JAPAN
Reel/Frame 005898/0548 →
Assignment of Assignors Interest.
Mar 30, 1992
From: EATON, S. SHEFFIELD, JR.
To: UNITED MEMORIES, INC., A CO CORP.
Reel/Frame 006070/0341 →
Assignment of Assignors Interest.
Sep 3, 1992
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.; BUTLER, DOUGLAS B.
To: UNITED MEMORIES INC. A CORP. OF CO; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006250/0178 →
Assignment of 1/2 of Assignors Interest
Sep 28, 1992
From: UNITED MEMORIES, INC.
To: NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006276/0502 →
Assignment of Assignors Interest.
Oct 15, 1992
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006281/0297 →
Assignment of Assignors Interest.
Oct 20, 1992
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.
To: UNITED MEMORIES, INC.
Reel/Frame 006286/0194 →
Assignment of Assignors Interest.
Oct 22, 1992
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006392/0906 →
Assignment of Assignors Interest.
Oct 22, 1992
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006356/0633 →
Assignment of Assignors Interest.
Oct 30, 1992
From: HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO, LTD.
Reel/Frame 006317/0391 →
Assignment of Assignors Interest.
Nov 12, 1992
From: HARDEE, KIM C.
To: UNITED MEMORIES, INC; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006307/0753 →
Assignment of 1/2 of Assignors Interest
Dec 9, 1992
From: UNITED MEMORIES, INC.
To: NMB SEMICONDUCTOR CO., LTD. (AN UNDIVIDED ONE-HALF INTEREST)
Reel/Frame 006336/0977 →
Assignment of Assignors Interest.
Dec 9, 1992
From: HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006336/0974 →
Assignment of Assignors Interest.
Dec 14, 1992
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006366/0180 →
Assignment of Assignors Interest.
Jan 12, 1993
From: HARDEE, KIM C.; CORDOBA, MICHAEL V.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006390/0001 →
Assignment of Assignors Interest.
Jan 28, 1993
From: HARDEE, KIM C.; MOBLEY, KENNETH J.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006424/0349 →
Assignment of Assignors Interest.
Feb 17, 1993
From: HARDEE, KIM C.; MOBLEY, KENNETH J.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006453/0287 →
Assignment of Assignors Interest.
Mar 2, 1993
From: CORDOBA, MICHAEL V.; HARDEE, KIM C.
To: UNITED MEMORIES, INC.; NMB SEMICONDUCTOR CO., LTD.
Reel/Frame 006403/0836 →
Assignment of Assignors Interest.
Mar 15, 1993
From: PARRIS, MICHAEL C.
To: UNITED MEMORIES, INC.
Reel/Frame 006460/0350 →