| Patent | Date |
|---|
Semiconductor device and semiconductor memory tester
Grant 8,179,730 - Shimizu , et al. May 15, 2 | 2012-05-15 |
Non-volatile memory device and method for writing data thereto
Grant 8,000,155 - Edahiro , et al. August 16, 2 | 2011-08-16 |
Nonvolatile semiconductor memory device and nonvolatile semiconductor memory system
Grant 7,986,557 - Tokiwa , et al. July 26, 2 | 2011-07-26 |
Non-volatile Memory Device And Method For Writing Data Thereto
App 20110103135 - EDAHIRO; Toshiaki ; et al. | 2011-05-05 |
Semiconductor Device And Semiconductor Memory Tester
App 20110074494 - Shimizu; Yuui ; et al. | 2011-03-31 |
Method of programming a non-volatile memory device
Grant 7,911,823 - Futatsuyama , et al. March 22, 2 | 2011-03-22 |
Non-volatile memory device and method for writing data thereto
Grant 7,889,537 - Edahiro , et al. February 15, 2 | 2011-02-15 |
Semiconductor device and semiconductor memory tester
Grant 7,869,240 - Shimizu , et al. January 11, 2 | 2011-01-11 |
Layout data generation equipment of semiconductor integrated circuit, data generation method and manufacturing method of semiconductor device
Grant 7,823,105 - Ohshima , et al. October 26, 2 | 2010-10-26 |
Non-volatile memory device
Grant 7,817,457 - Tokiwa , et al. October 19, 2 | 2010-10-19 |
Semiconductor memory device and driving method thereof
Grant 7,800,967 - Takase , et al. September 21, 2 | 2010-09-21 |
Verification equipment of semiconductor integrated circuit, method of verifying semiconductor integrated circuit and process of manufacture of semiconductor device
Grant 7,739,634 - Ohshima , et al. June 15, 2 | 2010-06-15 |
Semiconductor device, relay chip, and method for producing relay chip
Grant 7,732,930 - Makino , et al. June 8, 2 | 2010-06-08 |
Nonvolatile Semiconductor Memory Device And Nonvolatile Semiconductor Memory System
App 20100027341 - TOKIWA; Naoya ; et al. | 2010-02-04 |
Semiconductor integrated circuit device
Grant 7,602,651 - Makino , et al. October 13, 2 | 2009-10-13 |
Semiconductor Memory Device And Driving Method Thereof
App 20090175077 - TAKASE; Satoru ; et al. | 2009-07-09 |
Non-volatile Memory Device And Method For Writing Data Thereto
App 20090052227 - Edahiro; Toshiaki ; et al. | 2009-02-26 |
Semiconductor Device And Semiconductor Memory Tester
App 20090003103 - SHIMIZU; Yuui ; et al. | 2009-01-01 |
Method Of Programming A Non-volatile Memory Device
App 20080291716 - Futatsuyama; Takuya ; et al. | 2008-11-27 |
Semiconductor Integrated Circuit Device
App 20080151640 - MAKINO; Eiichi ; et al. | 2008-06-26 |
Layout Data Generation Equipment Of Semiconductor Integrated Circuit, Data Generation Method And Manufacturing Method Of Semiconductor Device
App 20080141196 - Ohshima; Shigeo ; et al. | 2008-06-12 |
Semiconductor Device, Relay Chip, And Method For Producing Relay Chip
App 20080054491 - Makino; Eiichi ; et al. | 2008-03-06 |
Verification Equipment Of Semiconductor Integrated Circuit, Method Of Verifying Semiconductor Integrated Circuit And Process Of Manufacture Of Semiconductor Device
App 20070283303 - OHSHIMA; Shigeo ; et al. | 2007-12-06 |
Nonvolatile Semiconductor Memory Device
App 20070206399 - Makino; Eiichi ; et al. | 2007-09-06 |
Synchronous semiconductor memory
Grant 7,120,078 - Kawaguchi , et al. October 10, 2 | 2006-10-10 |
Method for writing data to a semiconductor memory comprising a peripheral circuit section and a memory core section including a memory cell
Grant 6,990,040 - Ohshima , et al. January 24, 2 | 2006-01-24 |
Synchronous semiconductor memory device with a plurality of memory banks and method of controlling the same
Grant 6,885,606 - Kumazaki , et al. April 26, 2 | 2005-04-26 |
Synchronous semiconductor memory device having dynamic memory cells and operating method thereof
Grant 6,879,540 - Maruyama , et al. April 12, 2 | 2005-04-12 |
Semiconductor memory device
Grant 6,867,993 - Ohshima , et al. March 15, 2 | 2005-03-15 |
Synchronous semiconductor memory
App 20050036378 - Kawaguchi, Kazuaki ; et al. | 2005-02-17 |
Method for writing data to a semiconductor memory comprising a peripheral circuit section and a memory core section including a memory cell
App 20050024932 - Ohshima, Shigeo ; et al. | 2005-02-03 |
Synchronous semiconductor memory
Grant 6,826,104 - Kawaguchi , et al. November 30, 2 | 2004-11-30 |
Fast cycle RAM having improved data write operation
Grant 6,795,370 - Ohshima , et al. September 21, 2 | 2004-09-21 |
Semiconductor integrated circuit and memory system
Grant 6,768,691 - Kumazaki , et al. July 27, 2 | 2004-07-27 |
Synchronous type semiconductor memory device
Grant 6,757,214 - Kawaguchi , et al. June 29, 2 | 2004-06-29 |
Semiconductor memory capable of performing high-speed processing
App 20040085850 - Kato, Koji ; et al. | 2004-05-06 |
Synchronous semiconductor memory device
Grant 6,731,559 - Kawaguchi , et al. May 4, 2 | 2004-05-04 |
Synchronous semiconductor memory device having dynamic memory cells and operating method thereof
App 20040081011 - Maruyama, Keiji ; et al. | 2004-04-29 |
Synchronous type semiconductor memory device
App 20030223293 - Kawaguchi, Kazuaki ; et al. | 2003-12-04 |
Fast cycle ram having improved data write operation
Grant 6,636,445 - Ohshima , et al. October 21, 2 | 2003-10-21 |
Synchronous semiconductor memory device with a plurality of memory banks and method of controlling the same
App 20030142577 - Kumazaki, Noriyasu ; et al. | 2003-07-31 |
Fast cycle RAM having improved data write operation
App 20030123297 - Ohshima, Shigeo ; et al. | 2003-07-03 |
Fast cycle RAM and data readout method therefor
App 20030117887 - Ohshima, Shigeo ; et al. | 2003-06-26 |
Clock synchronous circuit
Grant 6,545,941 - Kato , et al. April 8, 2 | 2003-04-08 |
Synchronous semiconductor memory device
App 20030053362 - Kawaguchi, Kazuaki ; et al. | 2003-03-20 |
Semiconductor integrated circuit and memory system
App 20030047757 - Kumazaki, Noriyasu ; et al. | 2003-03-13 |
Synchronous semiconductor memory
App 20030035335 - Kawaguchi, Kazuaki ; et al. | 2003-02-20 |
Fast cycle RAM and data readout method therefor
Grant 6,522,600 - Ohshima , et al. February 18, 2 | 2003-02-18 |
Fast cycle RAM and data readout method therefor
App 20020149993 - Ohshima, Shigeo ; et al. | 2002-10-17 |
Semiconductor integrated circuit device
App 20020038914 - Maruyama, Keiji ; et al. | 2002-04-04 |
Clock synchronous circuit
App 20020039326 - Kato, Koji ; et al. | 2002-04-04 |
Semiconductor integrated circuit device
App 20020036301 - Nagaba, Katsushi ; et al. | 2002-03-28 |
Semiconductor memory device capable of masking data to be written
App 20020031020 - Ozawa, Susumu ; et al. | 2002-03-14 |
Semiconductor memory device
App 20020012263 - Ohshima, Shigeo ; et al. | 2002-01-31 |
Synchronous semiconductor memory device
App 20020001254 - Ohtake, Hiroyuki ; et al. | 2002-01-03 |
Synchronous semiconductor memory
App 20010030900 - Kawaguchi, Kazuaki ; et al. | 2001-10-18 |
Fast cycle RAM and data readout method therefor
App 20010006483 - Ohshima, Shigeo ; et al. | 2001-07-05 |
Fast cycle ram having improved data write operation
App 20010005012 - Ohshima, Shigeo ; et al. | 2001-06-28 |
Clock control circuit with an input stop circuit
Grant 6,198,690 - Kato , et al. March 6, 2 | 2001-03-06 |
Synchronous semiconductor memory device
Grant 6,163,501 - Ohshima , et al. December 19, 2 | 2000-12-19 |
Semiconductor memory device having a power-down mode
Grant 6,088,290 - Ohtake , et al. July 11, 2 | 2000-07-11 |
MOS TEG structure
Grant 5,949,090 - Iwasa , et al. September 7, 1 | 1999-09-07 |
Semiconductor memory device having a plurality of banks
Grant 5,818,785 - Ohshima October 6, 1 | 1998-10-06 |
Semiconductor integrated circuit
Grant 5,703,381 - Iwasa , et al. December 30, 1 | 1997-12-30 |
Semiconductor memory device
Grant 5,311,471 - Matsumoto , et al. May 10, 1 | 1994-05-10 |
Semiconductor memory device
Grant 5,251,180 - Ohshima October 5, 1 | 1993-10-05 |
Multiport memory with test signal generating circuit controlling data transfer from RAM port to SAM port
Grant 5,233,564 - Ohshima , et al. August 3, 1 | 1993-08-03 |
Semiconductor memory system
Grant 5,107,464 - Sahara , et al. * April 21, 1 | 1992-04-21 |
Semiconductor memory capable of improving data rewrite speed
Grant 5,075,887 - Magome , et al. December 24, 1 | 1991-12-24 |
Semiconductor memory device
Grant 5,051,954 - Toda , et al. September 24, 1 | 1991-09-24 |
Operation mode setting circuit for dram
Grant 4,984,216 - Toda , et al. January 8, 1 | 1991-01-08 |
Integrated circuit with switching noise reduction by feedback
Grant 4,864,164 - Ohshima , et al. September 5, 1 | 1989-09-05 |
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